Kora TA 240 Class AB Stereo Amplifier
Call, TEXT or Contact Us to Order: 410-239-2020
Before ordering this piece of high-fidelity awesomeness, we ask that you call, text, or email us. Some of our brands don’t allow direct online sales, and more importantly, we want to make sure it’s the right fit for your system, your room, and your goals. You’ll connect directly with Mike, our owner and setup expert, for no-pressure guidance to get it right the first time.
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*Free Delivery and Shipping
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Items not in stock may take 5-8 weeks depending on the manufacturer build time. See our shipping policies for details. We will contact you after your order.
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Description
Description
The 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.
Square Tube Technology
In the TA240, Kora’s Square Tube Technology 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.
Key Features
- SquareTube® operational amplifier with 4 triodes per channel for refined, phase-accurate musical reproduction.
- Hybrid tube-transistor architecture — tubes for warmth and smoothness, transistors for limitless current and control.
- High power output — 2 × 120 W into 8 Ω, 2 × 200 W into 4 Ω.
- No phase shifts or current limitation across the frequency spectrum.
- Robust dual power supply with dual 300 VA transformers and 2 × 60,000 μF filtering capacity.
- Flexible connectivity — balanced (XLR) and unbalanced (RCA) inputs with adjustable sensitivity (0.5–5 V).
- Precision engineering — multiple regulated supplies, isolated tube heating, and ultra-low internal impedance (< 0.08 Ω).
- Premium build — aluminium and steel chassis, mineral grey finish, designed and built in Toulouse, France.
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
General Characteristics | |
---|---|
Overall dimension | 148 × 420 × 350 mm |
Chassis size only | 130 × 420 × 320 mm |
Unit weight | 19 kg |
Materials | Aluminium and steel |
Finish | Mineral grey |
Accessories | Remote control, power cord, instructions |
Manufacturer’s warranty | 5 years |
Construction & design | Toulouse, Occitania region, France |
Electronic Features | |
Power supply | IEC 230 V AC socket +7% / -10% (117 V AC on request) |
Maximum power input | 650 VA (2 × 200 W / 4 Ω) |
Maximum power consumption | 350 W (2 × 120 W / 8 Ω) |
Internal power supply | 2 × (± 50 V DC) — dual supply |
Power transformers | 2 × 300 VA |
Auxiliary supplies | 5 DC/DC converters; 2 linear regulators |
Main filtering | 2 × 60,000 µF |
High voltages | +300 V stabilised / 200 V stabilised |
Input tube heating | 2 × 12 V DC (regulated & grounded) |
Output tube heating | 2 × 12 V DC (isolated regulated) |
Output power | 2 × 120 W / 8 Ω — 2 × 200 W / 4 Ω |
Output stage | 12 complementary highly linear power transistors (ON SEMI, 225 W / 15 A each) |
Inputs | 1 × RCA asymmetrical (10 kΩ), 1 × balanced (2 × XLR, 2 × 20 kΩ). Sensitivity adjustable 0.5–5 V |
Bandwidth | 20 Hz – 20 kHz (±1 dB) |
Internal impedance (output) | < 0.08 Ω |