Kora CSA 270 Class A Stereo Amplifier
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Third-generation owner
Call or text: 410-239-2020Yes, that's literally his cell
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.
Availability
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.
See our shipping policies for details. We will contact you after your order.
Kora CSA 270 Class A Stereo Amplifier
The 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.
Key Features
- Pure Class A Stereo Power – 2 x 70 W / 8 Ω for high-fidelity performance.
- SquareTube® Technology – Preserves tonal accuracy and natural dynamics.
- Heavy-Duty Filtering – 400,000 µF for stability, detail, and headroom.
- Smart ON/OFF Management – Automatic signal-based power control.
- Adaptive Current Control – Adjusts to loudspeaker demands for optimal efficiency.
- Premium French Design – Built in Toulouse, aluminium and steel chassis, mineral grey finish.
Square Tube Technology
With 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. 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 440 x 260 mm |
| Weight | 32 kg |
| Materials | Aluminium and steel |
| Finish | Mineral grey |
| Accessories | Power cord, instructions |
| Output Power | 2 x 70 W / 8 Ω (pure Class A) |
| Filtering | 400,000 µF |
| Inputs | 1 RCA, 1 XLR |
| Power Management | Automatic ON/OFF (signal detection) |
| Current Management | High/low current switching |
