on: April 30, 2015, 06:13:00 AM
Hi,
After 4 years of wonderful music, one of my Paramounts has quit working. The tubes are lit but no sound.
Upon inspection, found only one of the four led's lit.
Voltages
9. 195. 12
11. 296. .1
12. 222. .03
14. 146. 0
15. 73. 0.2
16 *
As soon as I touched the dmm probe to 16 the other three led's lit and a recheck of the bad points resulted in correct voltage's. I re soldered 16u and 16l. The amp was put back in service and played wonderfully for two days and then failed again.
Did a little poking with a chopstick can find no obvious problems.
This is a standard Paramount (no soft start)
Thanks in advance. This forum ROCKS
Pat McSween
In the beginning there was nothing, then it blew up!
FP III, Paramount 300b (Takatsuki TA-300B), both with Mundorf S/O caps, Mikes iron, HFBG Eros,Oppo 103,Rega RP6 2m black ,Vaughn Triode JR II