fried amp
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From: Eeyore on 21 Jan 2007 14:27 tbmoas58(a)peoplepc.com wrote: > when I see that conditionI look to the speaker cable connector for a stray > strand of wire causeing a short at the output > this will drive amps crazy, good ones wil self protect cheap ones wil burn > out thier output transistors More than that. The input op-amp also fries ( that's why QSC socket it ). Also check various resistors. > not a difficut or expensive repair but opnce fixed you should sel the tapco > and replace it with the better built behringer or qsc Since the Tapco is a copy of a QSC there's no substance in the above advice. It's believed the same is true of the Behringer too. Graham
From: Eeyore on 21 Jan 2007 14:29 Per wrote: > OK got wiser now...the overload from the xover is becaurse there was no > input connected to it (by mistake) what happens in a cheap amp by overload? > blown transistors or? what about the clip limiter, does it only protect the > speakers? A full and complete answer to those questions would qualify as a lecture. Graham
From: TimPerry on 21 Jan 2007 15:06 Per wrote: > Its speakon connectors, and I promise to sell the amp as soon as I`ve > got it repaired and by one more B... > Per is this the Juice series? i believe that older models of Tapco amplifiers make adequate door stops. for boat anchors you need a crown PSA-2.
From: Per on 21 Jan 2007 15:50 It is the Juice series Per "TimPerry" <timperry(a)noaspamadelphia.net> skrev i en meddelelse news:OuGdnaLFpLJNWi7YnZ2dnUVZ_oytnZ2d(a)adelphia.com... > > is this the Juice series? > > i believe that older models of Tapco amplifiers make adequate door stops. > for boat anchors you need a crown PSA-2. > >
From: Eeyore on 21 Jan 2007 16:44
Per wrote: > It is the Juice series It's a Chinese copy of a QSC RMX. Which one ? The J2500 can be repaired using the RMX2450 schematics btw unless Sekaku ( the manufacturer ) changed the PCB legends. Graham |