Kora CSA 270 Class A Stereo Amplifier

$15,249.39 $24,999.00

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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 aluminum 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, aluminum and steel chassis, mineral grey finish.

Square Tube Technology

With the CSA270, Kora’s Square Tube Technology scales into a versatile power amplifier 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

Specification	Detail
Dimensions	420 x 440 x 260 mm
Weight	32 kg
Materials	Aluminum 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

Made with care

Great value

Elegant design

Quality materials

This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.

We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.

We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.