ALEPH 3 AMPLIFIER CLONE , NEED 25-0-25 VDC POWER SUPPLY , 400VA TRANSFORMER

R11 RESISTOR SETUP THE BIAS OF AMPLIFIER . (33K TO 47K)

YOU CAN SETTING FOR A 0.5Volt ACROSS SOURCE RESISTOR OF THE MOSFET.

SET VR1 FOR OUTPUT OFFESET =0V/10mV