Marantz Model 500 Power Amp

Mark R

New Member
Jul 31, 2023
4
0
3
80
Anyone know someone who has repair experience with the Model 500 Marantz? Specifically the driver board and problems with DC Off Set. I have the test equipment but have not been able to find the high reading of 1.236Mv across my 8 ohm load test resistors. Anyone who can help ...I'd appreciate it.

Thanks: Mark R
 

atlvalet

New Member
Mar 7, 2023
8
0
1
53
Chris Bridge (Anatech on diyAudio) has extensively fixed at least one of those.

He's located in Ontario, Canada.
 

Mark R

New Member
Jul 31, 2023
4
0
3
80
Anyone know someone who has repair experience with the Model 500 Marantz? Specifically the driver board and problems with DC Off Set. I have the test equipment but have not been able to find the high reading of 1.236Mv across my 8 ohm load test resistors. Anyone who can help ...I'd appreciate it.

Thanks: Mark R
Done. Fixed.
 

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