Product details:
Refer to the classic British QUAD 707 circuit design.
Adopting 300VA pure copper transformer.
Original Japanese ALPS 27 Potentiometer.
With speaker protection function. Delayed startup.
All aluminum alloy chassis.
Utilizes high-performance operational amplifier TLC271 as the original operational amplifier.
Each channel consists of 6 original Hua Wei Semiconductor 2SD718 power transistors (180V, 10A, 100W).
Parameters:
Model: QUAD707
Size: Width 240, Height 125, Depth 271
Channel: 2
Output power: 60W * 2 8R,
Weight: 5KG
Frequency Response (APSYS 2 test data): 20Hz at 0dB, 10Hz at -0.3dB, 10kHz at -0.1dB, 20kHz at -0.3dB
Total Harmonic Destruction plus Noise (THD+N) is less than 0.01%
Amplification Factor (Gain): 51.5 times





