Circuit board using 1.6MM thick PCB,
Each mono channel including four pairs of high-power tube.
Support 200W 8 Ohm output power.
L-20 has excellent control, low distortion, wide range of voltage support.
High-power, high-current output load.
Bassoon four pairs per channel output, the maximum load current of 40A.
Wide range of voltage support, free to install two pairs per channel, four high-power tube.
Power 200W (8R) 350W (4R)
Voltage: DC + - 65V
AC voltage before the rectifier:Recommended dual AC 36V;if you don't know what it is,pls using DC65V
THD = 0.009% 1K HZ 50W 8R
SR = 35V / US
EIN = 114 DB
Frequency Response 20-20KHZ + - 0.5 DB
34 times the voltage gain
PCB size: 116MM * 72 MM
Using KEC B817 D1047 and Toshiba A1930 C5171
2 * L20 Pure Post-Amplifier