amp R7 100 ohm resistor smokes when powered up.. You likely have other parts blown as well, but Q3 (MJE15033) AND/OR r8 (1 OHM/0.5 Watt) are blown. I suspect that Q3 has a base-collector short and you
Question about Dynamo Audio Players & Recorders
subwoofer a couple days ago and have a very loud hum when the ac cord is plugged in, even if the speaker is not connected to an audio source. The "hum" can be heard in any room in the house, even with
...bad sounds. is anything resting and rubbing against the membrane, inside? When pressing gently in the middle of the mb' -amp switched off- is the movement free, frictionless, noiseless? (if not, ...
amp by hooking good speaker to it. Bad move - fried the other woofer. Looks like something has failed on main board and sending high voltage to speaker. very pissed off with this as the units are just
...amp and do all sorts of bad things including possibly burning up the driving amp.If they are still under warranty,bring them back and tell them they better check them out again cause your 12 year old ...
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