The main components of my system are a VTA ST 70, VTA SP 14 and PH 15. I use a turntable and CD player with the tape stuff in the loop.
The other day the system went quiet. I can hear the turntable VERY faintly through the speakers (Tyler). The CD player comes through about the same.
I thought I had tracked down the problem to a bad rectifier in the SP 14 which I replaced. (I also broke the fuse holder fooling with this stuff which Roy graciously replaced immediately).
I also briefly replaced the two driver 6SN7's in the SP 14 but changed back to GE's I had in it originally. All tubes tested okay in my old Eico except that old 6X5 rect. (and I'm not sure the setting from the old Eico list are correct).
But it must not be the rectifier.
I'm getting 116v out of my bucker and all four EL 34 tubes are biasing right around 40.
I am NOT a tech guy (just a record collector) but anyone have any ideas of where to start?
My stereo is my baby. It took me about 40 years to finally put together a nice system so I'm pretty bummed out.
I still feel it must be a tube just because it seems the problem with tube gear is usually a tube but the tubes in the SP 14 are good. I haven't fooled wit the PH 15 as I assume if the problem crosses over to CD's it's not the phone pre-amp.
Thanks in advance for tips or ideas.
The other day the system went quiet. I can hear the turntable VERY faintly through the speakers (Tyler). The CD player comes through about the same.
I thought I had tracked down the problem to a bad rectifier in the SP 14 which I replaced. (I also broke the fuse holder fooling with this stuff which Roy graciously replaced immediately).
I also briefly replaced the two driver 6SN7's in the SP 14 but changed back to GE's I had in it originally. All tubes tested okay in my old Eico except that old 6X5 rect. (and I'm not sure the setting from the old Eico list are correct).
But it must not be the rectifier.
I'm getting 116v out of my bucker and all four EL 34 tubes are biasing right around 40.
I am NOT a tech guy (just a record collector) but anyone have any ideas of where to start?
My stereo is my baby. It took me about 40 years to finally put together a nice system so I'm pretty bummed out.
I still feel it must be a tube just because it seems the problem with tube gear is usually a tube but the tubes in the SP 14 are good. I haven't fooled wit the PH 15 as I assume if the problem crosses over to CD's it's not the phone pre-amp.
Thanks in advance for tips or ideas.