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MPA-80SMD HQ Power Amplifier Small PCB High Performance Perfect DIY Solution 
Description
Marantz M-P750-2230/B Power Amplifier Board
Direct Replacement PCB
For use in 2230 Model Only
Exactly the same as the original Marantz Schematic Design
Tested with Marantz 2230 Receiver it work perfect
The wire connections are located exactly as in the original PCB
Excellent for restoring amplifiers whose printed circuit is damaged
This Amplifier PCB is assembled with new and high-quality components
M-P750-2230 Black PCB is T.H Parts
M-P750-2230B Green PCB is SMD & T.H Parts
The PCB Fully tested and calibrated
High quality and reliability FR4 1.6MM PCB
This item is PCB with all components assembled ready to use (No bracket,Heatsink,Metal frame)
***Also not included is the SV-3A bias diode located on the heat sink.***
Working Voltage: Marantz Single 72Vdc (65-75Vdc max.)
Tested Power Output: 44Wrms/18.8Vrms @1Khz with 8 Ohm load P.S 72Vdc (Marantz declares 30 watt)
PCB Size: 100mm*100mm double-sided HAL,FR4 1.6MM
