preamplifier usher p 307a
Hi I have a preamp would usher p 307th and adjust the voltages Someone will have the service manual or reference of all voltages.gracias
|All times are GMT. The time now is 11:49 PM.|
vBulletin Optimisation provided by vB Optimise (Pro) - vBulletin Mods & Addons Copyright © 2013 DragonByte Technologies Ltd.
Copyright ©1999-2013 diyAudio