{"title":"Kora Power Amplifiers","description":"\u003cp\u003eKora's power amplifier range spans Class A and Class AB topologies, all built around their patented SquareTube operational amplifier. Developed by aerospace engineers in Toulouse, France, the SquareTube circuit uses four triodes per channel in a symmetrical arrangement, creating a proper tube amplification stage that delivers voltage directly to the output. The transistor section handles current delivery, not signal amplification. The result is tube-grade musicality with the grip and control of solid-state power reserves.\u003c\/p\u003e\u003cp\u003eThe Class A lineup includes the \u003ca href=\"\/products\/kora-csa-270-class-a-stereo-amplifier\"\u003eCSA 270\u003c\/a\u003e stereo amplifier and the \u003ca href=\"\/products\/kora-csa-1150-class-a-mono-amplifier\"\u003eCSA 1150\u003c\/a\u003e and \u003ca href=\"\/products\/kora-csa-1200-class-a-mono-amplifier\"\u003eCSA 1200\u003c\/a\u003e monoblocks, alongside the \u003ca href=\"\/products\/kora-csa-2120-class-a-stereo-amplifier\"\u003eCSA 2120\u003c\/a\u003e stereo. For Class AB efficiency with SquareTube character, the \u003ca href=\"\/products\/kora-ta-240-class-ab-stereo-amplifier\"\u003eTA 240\u003c\/a\u003e and \u003ca href=\"\/products\/kora-ta-480-class-ab-stereo-amplifier\"\u003eTA 480\u003c\/a\u003e deliver 120 and 240 watts per channel respectively. Pair with Kora's \u003ca href=\"\/collections\/kora-preamplifiers\"\u003epreamplifiers\u003c\/a\u003e for a full separates system.\u003c\/p\u003e","products":[{"product_id":"kora-csa-270-class-a-stereo-amplifier","title":"Kora CSA 270 Class A Stereo Amplifier","description":"\u003cp\u003eThe Kora CSA 270 is a refined stereo amplifier designed for pure Class A amplification, offering natural musicality and dynamic precision. Built with Kora’s proprietary SquareTube® technology and a heavily filtered linear power supply, it ensures effortless signal delivery and a true-to-source listening experience. With automatic ON\/OFF signal detection and adaptive current management, the CSA 270 intelligently balances performance and efficiency. Compact yet powerful, it embodies French craftsmanship with a robust aluminium and steel build.\u003c\/p\u003e\n\u003ch5\u003eKey Features\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePure Class A Stereo Power\u003c\/strong\u003e – 2 x 70 W \/ 8 Ω for high-fidelity performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSquareTube® Technology\u003c\/strong\u003e – Preserves tonal accuracy and natural dynamics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Filtering\u003c\/strong\u003e – 400,000 µF for stability, detail, and headroom.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart ON\/OFF Management\u003c\/strong\u003e – Automatic signal-based power control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdaptive Current Control\u003c\/strong\u003e – Adjusts to loudspeaker demands for optimal efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium French Design\u003c\/strong\u003e – Built in Toulouse, aluminium and steel chassis, mineral grey finish.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eSquare Tube Technology\u003c\/h5\u003e\n\u003cp\u003eWith the CSA270, Kora’s Square Tube Technology scales into a versatile integrated that balances musical intimacy with real driving power. Tubes define tone and texture, while the solid-state section ensures speed, precision, and bass authority. The result is a performance that feels natural at low levels yet grows with confidence when the music demands scale. \u003ca href=\"https:\/\/kora.fr\/en\/square-tube-2\/\" target=\"_blank\" rel=\"noopener\" title=\"Learn more about Kora Square Tube Technology\"\u003eLearn more about Square Tube Technology\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch5\u003eThe Listening Room Difference\u003c\/h5\u003e\n\u003cp\u003eWe’re a third-generation family business with a brick-and-mortar showroom in Chestertown, Maryland, and a reputation built on trust, not hype. Whether you’re visiting in person or ordering online, we bring decades of experience, personalized service, and honest guidance to every interaction. We don’t just ship boxes. We help build systems, answer your questions like real humans, and make sure every detail of your setup is right, from the cables to the final connection. Our passion is helping you get the most out of your gear, with support that lasts well beyond the sale.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e420 x 440 x 260 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e32 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterials\u003c\/td\u003e\n\u003ctd\u003eAluminium and steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eMineral grey\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccessories\u003c\/td\u003e\n\u003ctd\u003ePower cord, instructions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Power\u003c\/td\u003e\n\u003ctd\u003e2 x 70 W \/ 8 Ω (pure Class A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltering\u003c\/td\u003e\n\u003ctd\u003e400,000 µF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs\u003c\/td\u003e\n\u003ctd\u003e1 RCA, 1 XLR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Management\u003c\/td\u003e\n\u003ctd\u003eAutomatic ON\/OFF (signal detection)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Management\u003c\/td\u003e\n\u003ctd\u003eHigh\/low current switching\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Kora High Fidelity","offers":[{"title":"Black","offer_id":42326919610464,"sku":"KORACSA270BL","price":24999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5073\/8528\/files\/CSAFront.jpg?v=1758975615"},{"product_id":"kora-csa-1150-class-a-mono-amplifier","title":"Kora CSA 1150 Class A Mono Amplifier","description":"\u003cp\u003eThe Kora CSA 1150 is a compact yet powerful mono amplifier built for pure Class A amplification. Featuring Kora’s proprietary SquareTube® technology paired with a heavily filtered linear power supply, it delivers effortless dynamics and exceptional musicality. Designed to operate entirely within its comfort zone, the CSA 1150 ensures smooth, distortion-free sound reproduction with remarkable stability. Intelligent ON\/OFF signal detection and adaptive current management make it both efficient and convenient, while its robust French craftsmanship ensures long-term reliability.\u003c\/p\u003e\n\u003ch5\u003eKey Features\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePure Class A Mono Power\u003c\/strong\u003e – 1 x 150 W \/ 8 Ω for uncompromising performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSquareTube® Technology\u003c\/strong\u003e – Extracts natural dynamics, detail, and tonal accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Filtering\u003c\/strong\u003e – 400,000 µF ensures stability and headroom.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart ON\/OFF Management\u003c\/strong\u003e – Powers up with input signal, shuts down when idle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdaptive Current Control\u003c\/strong\u003e – Adjusts to speaker demands for efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium French Design\u003c\/strong\u003e – Aluminium and steel construction, mineral grey finish.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eSquare Tube Technology\u003c\/h5\u003e\n\u003cp\u003eThe CSA1150 refines Kora’s Square Tube Technology into a design that thrives on balance and clarity. Its hybrid stage lets the tubes breathe warmth and dimensionality into the signal, while the transistor section ensures speed, grip, and low distortion. Together they create a sound that is open, unforced, and deeply engaging, ideal for extended listening without fatigue. \u003ca title=\"Learn more about Kora Square Tube Technology\" rel=\"noopener\" href=\"https:\/\/kora.fr\/en\/square-tube-2\/\" target=\"_blank\"\u003eLearn more about Square Tube Technology\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003eThe Listening Room Difference\u003c\/h5\u003e\n\u003cp\u003eWe’re a third-generation family business with a brick-and-mortar showroom in Chestertown, Maryland, and a reputation built on trust, not hype. Whether you’re visiting in person or ordering online, we bring decades of experience, personalized service, and honest guidance to every interaction. We don’t just ship boxes. We help build systems, answer your questions like real humans, and make sure every detail of your setup is right, from the cables to the final connection. Our passion is helping you get the most out of your gear, with support that lasts well beyond the sale.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e420 x 440 x 260 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e32 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterials\u003c\/td\u003e\n\u003ctd\u003eAluminium and steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eMineral grey\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccessories\u003c\/td\u003e\n\u003ctd\u003ePower cord, instructions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Power\u003c\/td\u003e\n\u003ctd\u003e1 x 150 W \/ 8 Ω (pure Class A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltering\u003c\/td\u003e\n\u003ctd\u003e400,000 µF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs\u003c\/td\u003e\n\u003ctd\u003e1 RCA, 1 XLR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Management\u003c\/td\u003e\n\u003ctd\u003eAutomatic ON\/OFF (signal detection)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Management\u003c\/td\u003e\n\u003ctd\u003eHigh\/low current switching\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Kora High Fidelity","offers":[{"title":"Black","offer_id":42326919643232,"sku":"KORACSA1150BL","price":24999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5073\/8528\/files\/CSAFront.jpg?v=1758975615"},{"product_id":"kora-csa-2120-class-a-stereo-amplifier","title":"Kora CSA 2120 Class A Stereo Amplifier","description":"\u003cp data-end=\"654\" data-start=\"146\"\u003eThe Kora CSA 2120 is a high-performance stereo amplifier designed for pure Class A operation. Combining Kora’s exclusive SquareTube® technology with a robust, highly filtered linear power supply, it delivers musicality, precision, and effortless control across all frequencies. With smart ON\/OFF and adaptive current management, the CSA 2120 ensures peak performance while minimizing unnecessary consumption. Crafted in Toulouse, France, its elegant mineral grey chassis embodies both power and refinement.\u003c\/p\u003e\n\u003ch5 data-end=\"674\" data-start=\"656\"\u003eKey Features\u003c\/h5\u003e\n\u003cul data-end=\"1228\" data-start=\"675\"\u003e\n\u003cli data-end=\"769\" data-start=\"675\"\u003e\n\u003cstrong data-end=\"706\" data-start=\"677\"\u003ePure Class A Stereo Power\u003c\/strong\u003e – 2 x 120 W \/ 8 Ω for powerful, distortion-free performance.\u003c\/li\u003e\n\u003cli data-end=\"859\" data-start=\"770\"\u003e\n\u003cstrong data-end=\"798\" data-start=\"772\"\u003eSquareTube® Technology\u003c\/strong\u003e – Ensures natural dynamics, precision, and musical detail.\u003c\/li\u003e\n\u003cli data-end=\"935\" data-start=\"860\"\u003e\n\u003cstrong data-end=\"883\" data-start=\"862\"\u003eMassive Filtering\u003c\/strong\u003e – 560,000 µF for superior stability and headroom.\u003c\/li\u003e\n\u003cli data-end=\"1031\" data-start=\"936\"\u003e\n\u003cstrong data-end=\"965\" data-start=\"938\"\u003eSmart ON\/OFF Management\u003c\/strong\u003e – Automatically powers on with signal detection, off when idle.\u003c\/li\u003e\n\u003cli data-end=\"1137\" data-start=\"1032\"\u003e\n\u003cstrong data-end=\"1062\" data-start=\"1034\"\u003eAdaptive Current Control\u003c\/strong\u003e – Switches between high and low current depending on loudspeaker demand.\u003c\/li\u003e\n\u003cli data-end=\"1228\" data-start=\"1138\"\u003e\n\u003cstrong data-end=\"1165\" data-start=\"1140\"\u003ePremium Build Quality\u003c\/strong\u003e – Aluminium and steel construction with mineral grey finish.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eSquare Tube Technology\u003c\/h5\u003e\n\u003cp\u003eThe CSA2120 is built around Kora’s proprietary Square Tube Technology, a hybrid circuit that blends tube harmonic finesse with the speed and stability of solid-state power. In this larger chassis, the design delivers commanding headroom and dynamic range, while retaining the fluid, lifelike presentation that makes music feel immediate and human. It is an amplifier made to fill serious systems with presence and emotion. \u003ca href=\"https:\/\/kora.fr\/en\/square-tube-2\/\" rel=\"noopener\" title=\"Learn more about Kora Square Tube Technology\" target=\"_blank\"\u003eLearn more about Square Tube Technology\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch5\u003eThe Listening Room Difference\u003c\/h5\u003e\n\u003cp\u003eWe’re a third-generation family business with a brick-and-mortar showroom in Chestertown, Maryland, and a reputation built on trust, not hype. Whether you’re visiting in person or ordering online, we bring decades of experience, personalized service, and honest guidance to every interaction. We don’t just ship boxes. We help build systems, answer your questions like real humans, and make sure every detail of your setup is right, from the cables to the final connection. Our passion is helping you get the most out of your gear, with support that lasts well beyond the sale.\u003c\/p\u003e\n\u003ch5 data-end=\"1250\" data-start=\"1230\"\u003eSpecifications\u003c\/h5\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"1687\" data-start=\"1252\"\u003e\n\u003cthead data-end=\"1282\" data-start=\"1252\"\u003e\n\u003ctr data-end=\"1282\" data-start=\"1252\"\u003e\n\u003cth data-col-size=\"sm\" data-end=\"1267\" data-start=\"1252\"\u003e\u003cstrong data-end=\"1266\" data-start=\"1254\"\u003eCategory\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth data-col-size=\"sm\" data-end=\"1282\" data-start=\"1267\"\u003e\u003cstrong data-end=\"1280\" data-start=\"1269\"\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"1687\" data-start=\"1314\"\u003e\n\u003ctr data-end=\"1349\" data-start=\"1314\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1327\" data-start=\"1314\"\u003eDimensions\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1349\" data-start=\"1327\"\u003e420 x 660 x 260 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1368\" data-start=\"1350\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1359\" data-start=\"1350\"\u003eWeight\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1368\" data-start=\"1359\"\u003e45 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1404\" data-start=\"1369\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1381\" data-start=\"1369\"\u003eMaterials\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1404\" data-start=\"1381\"\u003eAluminium and steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1430\" data-start=\"1405\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1414\" data-start=\"1405\"\u003eFinish\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1430\" data-start=\"1414\"\u003eMineral grey\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1473\" data-start=\"1431\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1445\" data-start=\"1431\"\u003eAccessories\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1473\" data-start=\"1445\"\u003ePower cord, instructions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1523\" data-start=\"1474\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1489\" data-start=\"1474\"\u003eOutput Power\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1523\" data-start=\"1489\"\u003e2 x 120 W \/ 8 Ω (pure Class A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1550\" data-start=\"1524\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1536\" data-start=\"1524\"\u003eFiltering\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1550\" data-start=\"1536\"\u003e560,000 µF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1576\" data-start=\"1551\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1560\" data-start=\"1551\"\u003eInputs\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1576\" data-start=\"1560\"\u003e1 RCA, 1 XLR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1635\" data-start=\"1577\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1596\" data-start=\"1577\"\u003ePower Management\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1635\" data-start=\"1596\"\u003eAutomatic ON\/OFF (signal detection)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1687\" data-start=\"1636\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1657\" data-start=\"1636\"\u003eCurrent Management\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1687\" data-start=\"1657\"\u003eHigh\/low current switching\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Kora High Fidelity","offers":[{"title":"Black","offer_id":42326919676000,"sku":"KORACSA2120BL","price":34999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5073\/8528\/files\/CSAFront.jpg?v=1758975615"},{"product_id":"kora-csa-1200-class-a-mono-amplifier","title":"Kora CSA 1200 Class A Mono Amplifier","description":"\u003cp\u003eThe Kora CSA 1200 is a powerhouse mono amplifier designed for true Class A performance. Combining the innovative SquareTube® technology with a robust, highly filtered linear power supply, the CSA 1200 delivers uncompromising power and musical precision. Its architecture ensures effortless handling of demanding loudspeakers while maintaining natural tonal balance and refinement. With intelligent current and ON\/OFF management, the CSA 1200 operates efficiently without sacrificing its Class A purity.\u003c\/p\u003e\n\u003ch5\u003eSquare Tube Technology\u003c\/h5\u003e\n\u003cp\u003eIn the CSA1200, Kora’s Square Tube Technology is pushed to its fullest expression. The hybrid stage uses tubes to impart harmonic richness and dimensionality, while the high-current solid-state section delivers effortless control over even the most demanding loudspeakers. The result is an amplifier with immense authority that still preserves the delicacy and nuance of live music. For those seeking both scale and soul, the CSA1200 shows how far this unique design can go. \u003ca title=\"Learn more about Kora Square Tube Technology\" rel=\"noopener\" href=\"https:\/\/kora.fr\/en\/square-tube-2\/\" target=\"_blank\"\u003eLearn more about Square Tube Technology\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch5\u003eKey Features\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrue Class A Power\u003c\/strong\u003e – 200 W into 8 Ω, delivering pure, distortion-free amplification with exceptional dynamics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSquareTube® Technology\u003c\/strong\u003e – Preserves musical detail and phase accuracy, ensuring natural and lifelike reproduction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntelligent Current Management\u003c\/strong\u003e – Automatically adapts between high and low current modes depending on speaker demand, optimizing energy usage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal-Triggered ON\/OFF\u003c\/strong\u003e – Powers on when a signal is present and switches off when idle, offering convenience and efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMassive Filtering Capacity\u003c\/strong\u003e – Equipped with 560,000 µF of filtering, guaranteeing a stable and noise-free power supply for uncompromised performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eThe Listening Room Difference\u003c\/h5\u003e\n\u003cp\u003eWe’re a third-generation family business with a brick-and-mortar showroom in Chestertown, Maryland, and a reputation built on trust, not hype. Whether you’re visiting in person or ordering online, we bring decades of experience, personalized service, and honest guidance to every interaction. We don’t just ship boxes. We help build systems, answer your questions like real humans, and make sure every detail of your setup is right, from the cables to the final connection. Our passion is helping you get the most out of your gear, with support that lasts well beyond the sale.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eGeneral Characteristics\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e420 × 660 × 260 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e45 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterials\u003c\/td\u003e\n\u003ctd\u003eAluminium and steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eMineral grey\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccessories\u003c\/td\u003e\n\u003ctd\u003ePower cord, instructions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eElectronic Features\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Power\u003c\/td\u003e\n\u003ctd\u003e1 × 200 W \/ 8 Ω (pure Class A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTechnology\u003c\/td\u003e\n\u003ctd\u003eSquareTube® + pure Class A design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltering\u003c\/td\u003e\n\u003ctd\u003e560,000 µF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs\u003c\/td\u003e\n\u003ctd\u003e1 × RCA, 1 × XLR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eON\/OFF Management\u003c\/td\u003e\n\u003ctd\u003eAutomatic signal-detection (on when signal present, off when idle)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Management\u003c\/td\u003e\n\u003ctd\u003eAdaptive switching (high\/low current as needed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Kora High Fidelity","offers":[{"title":"Black","offer_id":42326919708768,"sku":"KORACSA1200BL","price":34999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5073\/8528\/files\/CSAFront.jpg?v=1758975615"},{"product_id":"kora-ta-240-class-ab-stereo-amplifier","title":"Kora TA 240 Class AB Stereo Amplifier","description":"\u003cp\u003eThe Kora TA240 is a Class AB stereo amplifier delivering 2 × 120 W into 8 Ω and 2 × 200 W into 4 Ω, powered by Kora’s proprietary SquareTube® technology. Each channel features four triodes in combination with high-current power transistors, offering the natural smoothness of tubes with the unrestrained energy of solid-state amplification. This hybrid design eliminates phase shifts, ensures absolute stability, and delivers outstanding precision with natural dynamics — even on complex loads. Handcrafted in France, the TA240 embodies musicality, detail, and effortless power.\u003c\/p\u003e\n\u003ch5\u003eSquare Tube Technology\u003c\/h5\u003e\n\u003cp\u003eIn the TA240, Kora’s \u003ca href=\"https:\/\/kora.fr\/en\/square-tube-2\/\" rel=\"noopener\" target=\"_blank\"\u003eSquare Tube Technology\u003c\/a\u003e forms the foundation of its design. This unique circuit achieves the harmonic richness of tubes while retaining the control and efficiency of solid-state, giving the TA240 a character that feels effortless yet precise. It delivers clarity, texture, and dynamics well beyond what is expected at its price point, making it a standout in the integrated amplifier category.\u003c\/p\u003e\n\u003ch5\u003eKey Features\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSquareTube® operational amplifier\u003c\/strong\u003e with 4 triodes per channel for refined, phase-accurate musical reproduction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHybrid tube-transistor architecture\u003c\/strong\u003e — tubes for warmth and smoothness, transistors for limitless current and control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh power output\u003c\/strong\u003e — 2 × 120 W into 8 Ω, 2 × 200 W into 4 Ω.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo phase shifts or current limitation\u003c\/strong\u003e across the frequency spectrum.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust dual power supply\u003c\/strong\u003e with dual 300 VA transformers and 2 × 60,000 μF filtering capacity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible connectivity\u003c\/strong\u003e — balanced (XLR) and unbalanced (RCA) inputs with adjustable sensitivity (0.5–5 V).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision engineering\u003c\/strong\u003e — multiple regulated supplies, isolated tube heating, and ultra-low internal impedance (\u0026lt; 0.08 Ω).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium build\u003c\/strong\u003e — aluminium and steel chassis, mineral grey finish, designed and built in Toulouse, France.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eThe Listening Room Difference\u003c\/h5\u003e\n\u003cp\u003eWe’re a third-generation family business with a brick-and-mortar showroom in Chestertown, Maryland, and a reputation built on trust, not hype. Whether you’re visiting in person or ordering online, we bring decades of experience, personalized service, and honest guidance to every interaction. We don’t just ship boxes. We help build systems, answer your questions like real humans, and make sure every detail of your setup is right, from the cables to the final connection. Our passion is helping you get the most out of your gear, with support that lasts well beyond the sale.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable border=\"1\" cellspacing=\"0\" cellpadding=\"6\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eGeneral Characteristics\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall dimension\u003c\/td\u003e\n\u003ctd\u003e148 × 420 × 350 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis size only\u003c\/td\u003e\n\u003ctd\u003e130 × 420 × 320 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnit weight\u003c\/td\u003e\n\u003ctd\u003e19 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterials\u003c\/td\u003e\n\u003ctd\u003eAluminium and steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eMineral grey\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccessories\u003c\/td\u003e\n\u003ctd\u003eRemote control, power cord, instructions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer’s warranty\u003c\/td\u003e\n\u003ctd\u003e5 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction \u0026amp; design\u003c\/td\u003e\n\u003ctd\u003eToulouse, Occitania region, France\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eElectronic Features\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower supply\u003c\/td\u003e\n\u003ctd\u003eIEC 230 V AC socket +7% \/ -10% (117 V AC on request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum power input\u003c\/td\u003e\n\u003ctd\u003e650 VA (2 × 200 W \/ 4 Ω)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum power consumption\u003c\/td\u003e\n\u003ctd\u003e350 W (2 × 120 W \/ 8 Ω)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal power supply\u003c\/td\u003e\n\u003ctd\u003e2 × (± 50 V DC) — dual supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower transformers\u003c\/td\u003e\n\u003ctd\u003e2 × 300 VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuxiliary supplies\u003c\/td\u003e\n\u003ctd\u003e5 DC\/DC converters; 2 linear regulators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain filtering\u003c\/td\u003e\n\u003ctd\u003e2 × 60,000 µF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh voltages\u003c\/td\u003e\n\u003ctd\u003e+300 V stabilised \/ 200 V stabilised\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput tube heating\u003c\/td\u003e\n\u003ctd\u003e2 × 12 V DC (regulated \u0026amp; grounded)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput tube heating\u003c\/td\u003e\n\u003ctd\u003e2 × 12 V DC (isolated regulated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput power\u003c\/td\u003e\n\u003ctd\u003e2 × 120 W \/ 8 Ω — 2 × 200 W \/ 4 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput stage\u003c\/td\u003e\n\u003ctd\u003e12 complementary highly linear power transistors (ON SEMI, 225 W \/ 15 A each)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs\u003c\/td\u003e\n\u003ctd\u003e1 × RCA asymmetrical (10 kΩ), 1 × balanced (2 × XLR, 2 × 20 kΩ). Sensitivity adjustable 0.5–5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBandwidth\u003c\/td\u003e\n\u003ctd\u003e20 Hz – 20 kHz (±1 dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal impedance (output)\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 0.08 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Kora High Fidelity","offers":[{"title":"Black","offer_id":42326919839840,"sku":"KORATA240BL","price":13999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5073\/8528\/files\/TA240_480-300x157.jpg?v=1758974498"},{"product_id":"kora-ta-480-class-ab-stereo-amplifier","title":"Kora TA 480 Class AB Stereo Amplifier","description":"\u003cp\u003e\u003cstrong\u003eKora TA 480\u003c\/strong\u003e is a high-definition Class AB stereo power amplifier that pairs Kora’s proprietary \u003cem\u003eSquareTube®\u003c\/em\u003e operational amplifier with a powerful transistor output stage. Four triodes per channel deliver tube-like smoothness and rich detail, while complementary high-linearity power transistors supply the current required by demanding speakers. The hybrid design provides phase-accurate reproduction, limitless dynamics, and exceptional stability with complex loads — delivering both musical refinement and commanding power. This is the non-integrated version of the TB400.\u003c\/p\u003e\n\u003ch5\u003eSquare Tube Technology\u003c\/h5\u003e\n\u003cp\u003eThe TA480 showcases Kora’s innovative \u003ca rel=\"noopener\" href=\"https:\/\/kora.fr\/en\/square-tube-2\/\" target=\"_blank\"\u003eSquare Tube Technology\u003c\/a\u003e, a design that moves beyond traditional transistors to create a circuit that behaves like tubes without their limitations. In this integrated amplifier, Square Tube delivers lifelike dynamics, tonal warmth, and speed that bring music into sharper focus. The result is a listening experience with both intimacy and scale: the qualities that define the Kora sound.\u003c\/p\u003e\n\u003ch5\u003eKey Features\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSquareTube® operational amplifier\u003c\/strong\u003e with four triodes per channel for exceptional musicality and phase accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHybrid tube-transistor architecture\u003c\/strong\u003e — tubes for smoothness and detail, transistors for high current and stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh power delivery\u003c\/strong\u003e — 2 × 200 W into 8 Ω, 2 × 360 W into 4 Ω.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust power supply\u003c\/strong\u003e — dual 500 VA transformers, dual ±65 V DC rails and 2 × 100,000 µF filtering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcellent load stability\u003c\/strong\u003e — no phase shifts at frequency extremes and no current limitation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision engineering\u003c\/strong\u003e — multiple regulated supplies, isolated tube heaters and extensive filtering for ultra-low noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible inputs\u003c\/strong\u003e — balanced and unbalanced inputs with adjustable sensitivity (0.5–5 V).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandcrafted design\u003c\/strong\u003e — aluminium \u0026amp; steel chassis, mineral grey finish, Toulouse, France.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eThe Listening Room Difference\u003c\/h5\u003e\n\u003cp\u003eWe’re a third-generation family business with a brick-and-mortar showroom in Chestertown, Maryland, and a reputation built on trust, not hype. Whether you’re visiting in person or ordering online, we bring decades of experience, personalized service, and honest guidance to every interaction. We don’t just ship boxes. We help build systems, answer your questions like real humans, and make sure every detail of your setup is right, from the cables to the final connection. Our passion is helping you get the most out of your gear, with support that lasts well beyond the sale.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable border=\"1\" cellspacing=\"0\" cellpadding=\"6\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eGeneral Characteristics\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall dimension\u003c\/td\u003e\n\u003ctd\u003e148 × 420 × 450 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis size only\u003c\/td\u003e\n\u003ctd\u003e130 × 420 × 420 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnit weight\u003c\/td\u003e\n\u003ctd\u003e27 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterials\u003c\/td\u003e\n\u003ctd\u003eAluminium and steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eMineral grey\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccessories\u003c\/td\u003e\n\u003ctd\u003eRemote control, power cord, instructions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer’s warranty\u003c\/td\u003e\n\u003ctd\u003e5 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction \u0026amp; design\u003c\/td\u003e\n\u003ctd\u003eToulouse, Occitania region, France\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eElectronic Features\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower supply\u003c\/td\u003e\n\u003ctd\u003eIEC 230 V AC socket +7% \/ -10% (117 V AC on request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum power input\u003c\/td\u003e\n\u003ctd\u003e1050 VA (2 × 400 W \/ 4 Ω)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum power consumption\u003c\/td\u003e\n\u003ctd\u003e650 W (2 × 240 W \/ 8 Ω)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal power supply\u003c\/td\u003e\n\u003ctd\u003e2 × (± 65 V DC) — dual supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower transformers\u003c\/td\u003e\n\u003ctd\u003e2 × 500 VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuxiliary supplies\u003c\/td\u003e\n\u003ctd\u003e5 DC\/DC converters; 2 linear regulators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain filtering\u003c\/td\u003e\n\u003ctd\u003e2 × 100,000 µF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh voltages\u003c\/td\u003e\n\u003ctd\u003e+300 V stabilised \/ 200 V stabilised\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput tube heating\u003c\/td\u003e\n\u003ctd\u003e2 × 12 V DC (regulated \u0026amp; grounded)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput tube heating\u003c\/td\u003e\n\u003ctd\u003e2 × 12 V DC (isolated regulated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput power\u003c\/td\u003e\n\u003ctd\u003e2 × 200 W \/ 8 Ω — 2 × 360 W \/ 4 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput stage\u003c\/td\u003e\n\u003ctd\u003e20 complementary highly linear power transistors (ON SEMI, 225 W \/ 15 A each)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs\u003c\/td\u003e\n\u003ctd\u003e1 × RCA asymmetrical (10 kΩ), 1 × balanced (2 × XLR, 2 × 20 kΩ). Sensitivity adjustable 0.5–5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBandwidth\u003c\/td\u003e\n\u003ctd\u003e20 Hz – 20 kHz (±1 dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal impedance (output)\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 0.08 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Kora High Fidelity","offers":[{"title":"Black","offer_id":42326919872608,"sku":"KORATA480BL","price":19999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5073\/8528\/files\/TA240_480-300x157.jpg?v=1758974498"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5073\/8528\/collections\/CSAFront.jpg?v=1770315387","url":"https:\/\/listenroom.com\/collections\/kora-high-fidelity-power-amplifiers.oembed","provider":"The Listening Room","version":"1.0","type":"link"}