STEREO AMPLIFIER BOARD 2x60W 8Ohm 2x36.5V Clockwork Orange grade

STEREO AMPLIFIER BOARD 2x60W 8Ohm 2x36.5V Clockwork Orange grade Introduction

STEREO AMPLIFIER BOARD 2x60W 8Ohm 2x36.5V Clockwork Orange grade Top Class Warm High Fidelity Sound Assembled NEC PCB Board Made in Japan 1970s NEC 7A Complementary Pairs 2SA627 PNP and 2SD188 NPN TO3 Power Transistors on Heatsink Closed Loop Gain: 28dB, 25X, (68kOhm / 2.7kOhm) Input Impedance: 68 kOhm (Industry Standard) Size: 20cm x 7cm x 7.5cm (8in x 2 3/4in x 3in) 70V Reel-to-Reel Sinus delivered to your speakers A Soft Start Circuit, to limit the inrush current on turning ON The symmetry that balances your amplifier with the lowest possible DC offset, an immeasurable mean amplitude displacement from zero All critical currents are regulated for a wide power supply range from 2x14V to 2x43V Requires a symmetrical power supply, 2x36.5V 2x3A 219VA 73V CT with 2x6800uF recommended Matching power symmetrical 2x36.5V 2x3A 219VA 73V 3A CT 219VA transformer 120V 60Hz I am selling for additional $80 Minimum power supply: symmetrical 2x14V Maximum power supply: symmetrical 2x43V Schematic diagram attached Discrete transistor circuit equivalent to one with Texas Instruments Integrated LM4780 Overture Stereo Audio Power Amplifier Can be great for a Science Fair as an authentic legacy Class AB amplifier Fully Functional, Easy to Integrate in your Project, In Good Condition $80 Cash only Assembled 2x60W amplifier board $80 + matching symmetrical power transformer additional $80 Matching symmetrical 2x36.5V 2x3A 219VA 73V 3A CT 219VA 120V 60Hz transformer additional $80 Pickup only, Cash only, No return, Final sale Text to ask for details If you see this it is available A Clockwork Orange, dystopian film, grade amplifier WARNING: Not for somebody who can't tell a difference between NATO's Fifth and Beethoven's Fifth