{"title":"Kora Preamplifiers","description":"\u003cp\u003eKora's preamplifier lineup handles the critical front-end of a separates system with the same SquareTube technology that defines their amplifiers. Built in Toulouse by a team rooted in aerospace-grade signal processing, these preamps prioritize signal integrity and musical dynamics. The tube-based SquareTube circuit preserves micro-detail and tonal richness without the coloration or noise floor issues common in traditional tube preamp designs.\u003c\/p\u003e\u003cp\u003eThe \u003ca href=\"\/products\/kora-pr-140-preamplifier\"\u003ePR 140\u003c\/a\u003e serves as the centerpiece of Kora's separates system, featuring a modular architecture that accepts optional \u003ca href=\"\/collections\/kora-modules-accessories\"\u003eplug-in modules\u003c\/a\u003e for DAC and phono functionality. For dedicated vinyl playback, the \u003ca href=\"\/products\/kora-phonostage-phono-preamp\"\u003ePHONO STAGE\u003c\/a\u003e offers comprehensive cartridge loading and gain adjustment across both moving magnet and moving coil configurations. Both preamps pair naturally with Kora's \u003ca href=\"\/collections\/kora-power-amplifiers\"\u003epower amplifiers\u003c\/a\u003e for a fully matched signal chain.\u003c\/p\u003e","products":[{"product_id":"kora-pr-140-preamplifier","title":"Kora PR 140 Preamplifier","description":"\u003cp\u003eThe Kora PR140 preamplifier delivers a smooth, precise musicality with natural dynamics and lifelike detail retrieval. Designed to respect the integrity of every recording, it combines refined control with exceptional transparency. Beyond standard functions like volume and balance, the PR140 also allows you to fine-tune and balance the level of each of its five inputs, adapting perfectly to any system.\u003c\/p\u003e\n\u003cp\u003eWhat makes the PR140 stand out is its modular design. With an extension slot, it can easily be upgraded by adding optional modules such as a \u003ca title=\"Kora Phono stage module listing\" href=\"\/collections\/kora-high-fidelity\/products\/kora-phono-module\"\u003ephono stage\u003c\/a\u003e (for vinyl playback) or a \u003ca title=\"Kora DAC Module Listing\" href=\"\/collections\/kora-high-fidelity\/products\/kora-dac-module\"\u003eDAC (for digital sources)\u003c\/a\u003e. This flexibility ensures that your preamplifier can grow with your system and remain future-proof.\u003c\/p\u003e\n\u003cp\u003eBuilt with premium materials and Kora’s dedication to craftsmanship in Toulouse, France, the PR140 is a versatile centerpiece for serious music lovers seeking both precision and upgrade potential.\u003c\/p\u003e\n\u003ch5\u003eKey Features\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAKM Upsampler\u003c\/strong\u003e – Upsamples the CD signal to 768 kHz, pushing conversion artifacts out of the audible band.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Synchronisation\u003c\/strong\u003e – All digital clocks remain locked to the original CD signal for superior timing accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eROHM DAC Conversion\u003c\/strong\u003e – 32-bit \/ 768 kHz conversion ensures exceptional resolution and detail retrieval.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSquare Tube® Technology\u003c\/strong\u003e – Provides smooth, natural, and dynamic musicality without amplitude limits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePure Analogue Output Filter\u003c\/strong\u003e – Maintains phase accuracy, delivering a wide and three-dimensional soundstage.\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\"\u003eGeneral Characteristics\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall dimension\u003c\/td\u003e\n\u003ctd\u003e118 × 420 × 355 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis size only\u003c\/td\u003e\n\u003ctd\u003e100 × 420 × 340 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnit weight\u003c\/td\u003e\n\u003ctd\u003e7 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, 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\"\u003eElectronic Features\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower supply\u003c\/td\u003e\n\u003ctd\u003eIEC socket, 100–240 VAC, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConsumption\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 0.5 W (Stand-by), \u0026lt; 40 W (Operation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh voltages\u003c\/td\u003e\n\u003ctd\u003e+240 V stabilised \/ -240 V stabilised\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube heating\u003c\/td\u003e\n\u003ctd\u003e12 V DC, regulated voltages referenced to ground\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExtension slot\u003c\/td\u003e\n\u003ctd\u003eOption DAC: 2 RCA coaxial, 2 TOSLINK optical inputs\u003cbr\u003eOption Phono-stage: MM\/MC phono pre-amplifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs (Analog)\u003c\/td\u003e\n\u003ctd\u003e1 balanced input, 4 RCA coaxial inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutputs (Analog)\u003c\/td\u003e\n\u003ctd\u003eRCA sockets, balanced sockets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBandwidth\u003c\/td\u003e\n\u003ctd\u003e20 Hz – 20,000 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal impedance\u003c\/td\u003e\n\u003ctd\u003eOutput: \u0026lt; 50 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":42326919905376,"sku":"KORAPR140BL","price":6999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5073\/8528\/files\/pr140fr.jpg?v=1758971802"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5073\/8528\/collections\/PHONO-300x157.jpg?v=1770315390","url":"https:\/\/listenroom.com\/collections\/kora-high-fidelity-preamplifiers.oembed","provider":"The Listening Room","version":"1.0","type":"link"}