QUAD606 is a new type of amplifier from QUAD Capital Company in the UK.

It is an upgraded version of QUAD405.

Parameters:

Supply voltage range DC plus or minus DC +-(25V ~ 55V), recommended voltage DC DC +-45V.

The output power is 125W 8R, 250W 4R.

Frequency response APSYS 2 test data: 20HZ-0DB, 10HZ-0.3DB, 10K HZ-0.1DB, 20KHZ-0.3DB.

SR 25V/US oscilloscope measurement.

THD+N < 0.01%.

PCB+ angle aluminum size 90MM X 100MM.

The weight of 1 plate plus angle aluminum mono is 160 grams.

Magnification (gain) = 51.5 times.

Output stage static current = 0 MA.

The static current of mono channel is about 100MA.

Recommended radiator is more than 500 grams per channel (voltage +-45V).

Using the original operational amplifier TLC271 high-performance OP.

The output transistor uses the original Huawei semiconductor 2SD718 power transistor (140V 10A, 100W) with 6 per channel.

示波器测试数据 ：

APSYS 2 测试数据 ：

频率响应： 20HZ -0DB， 10HZ -0.3DB, 10K HZ -0.1DB, 20KHZ -0.3DB

THD+N < 0.01%