LyonsArcade
Well-known member
Hi folks;
I've got a Rock-Ola 442 with the 47160 amp in it; I've measured the bias and recapped it, but the issue it's got is: when you first turn it on, the left channel is almost dead (really low). After it warms up for about 30 minutes, it sounds fine.
Any ideas what could cause that?
I've got a Rock-Ola 442 with the 47160 amp in it; I've measured the bias and recapped it, but the issue it's got is: when you first turn it on, the left channel is almost dead (really low). After it warms up for about 30 minutes, it sounds fine.
Any ideas what could cause that?