Tyler Prock
Member
Restored pioneer sx 1010, Sony tc-160 serviced this week, nad pp2e mc phono preamp, thorens td 103a, ortofon quintet bronze cart. So I’m fairly certain I have it all plugged in right, nad phono preamp is in play back and the Sony tape player is in the rec from line out. When I got to play the tape back after recording I get a hum like a bad grounding hum then if turn it up enough I can barely hear the recording. It’s there just no where near where it should be, almost inaudible even at high volumes. Of course I played with the record volume and all it did was add more of the ground hum and no additional volume to the music. Tried both tape one and two outputs on my amp and tried two different sealed tapes. I also had the exact same outcome with another marantz tape player. Not sure the model number but it was a nicer piece of equipment. Also tried both tape biases also tried several different plug in scenarios (that make no sense but sometimes you have to double check your own logic) so I have ruled out a lot of factors and maybe I’m just missing something very small? Am I somehow adding unnecessary gain with the phono preamp? I don’t see how that could be the case but it’s a thought. Maybe my tape selectors are both ****ed? My reciever is completely up to spec and playback sounds fine. If anyone can help I would be forever grateful. Sorry for the lengthy post wanted to rule everything out for everyone.
