Kora CSA 2120 Class A Stereo Amplifier
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At this level, every detail matters: your room, your system, what you’re driving it with, what you’re listening to. I handle these orders personally because an investment like this deserves more than an Add to Cart button. We’ll work through system synergy, I’ll make sure the setup is right, and we’ll coordinate delivery so it arrives exactly how it should. A few of our brands require this direct approach, but at this price point, it’s how I’d do it anyway. Use the button above, or call/text me directly at 410-239-2020.
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Availability
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Family-Owned Authorized Dealer
Family-Owned Authorized Dealer
We're an authorized dealer for every brand listed on this site, so your warranty is valid and fully supported. We're a real brick-and-mortar shop in Chestertown, MD with shelves of actual inventory, not a drop-shipper. Family-owned and run for three generations, since 1978.
*Free Delivery and Shipping
*Free Delivery and Shipping
Free shipping for most items over $100! Local delivery up to 500 miles more with minimum qualifying purchase.
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Kora CSA 2120 Class A Stereo Amplifier
The 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.
Key Features
- Pure Class A Stereo Power – 2 x 120 W / 8 Ω for powerful, distortion-free performance.
- SquareTube® Technology – Ensures natural dynamics, precision, and musical detail.
- Massive Filtering – 560,000 µF for superior stability and headroom.
- Smart ON/OFF Management – Automatically powers on with signal detection, off when idle.
- Adaptive Current Control – Switches between high and low current depending on loudspeaker demand.
- Premium Build Quality – Aluminium and steel construction with mineral grey finish.
Square Tube Technology
The 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. Learn more about Square Tube Technology.
The Listening Room Difference
We’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.
Specifications
| Category | Details |
|---|---|
| Dimensions | 420 x 660 x 260 mm |
| Weight | 45 kg |
| Materials | Aluminium and steel |
| Finish | Mineral grey |
| Accessories | Power cord, instructions |
| Output Power | 2 x 120 W / 8 Ω (pure Class A) |
| Filtering | 560,000 µF |
| Inputs | 1 RCA, 1 XLR |
| Power Management | Automatic ON/OFF (signal detection) |
| Current Management | High/low current switching |
