[TechAssist] Re: Pioneer M4000 Amp module rebuilt short trigger defeat?

  • From: Scott Beebe <Scott@xxxxxxxxxxxxxxxxxxxxx>
  • To: Peter oliver <techassist@xxxxxxxxxxxxx>
  • Date: Fri, 18 Jun 2004 08:06:26 -0400

Hello Peter,
They blow for a reason..... Try using a variac, and check the bias circuit 
before applying full power. I have never heard of a "blow" circuit.



 Thanx,

Scott Beebe
Ohm Electronics Inc.
609 W. Clinton St.
Ithaca NY 14850
Voice: (607) 273-8406
Fax: (607) 273-8743
WWW.OhmElectronicsInc.com
mailto:Scott@xxxxxxxxxxxxxxxxxxxxx

Thursday, June 17, 2004, 3:24:19 PM, you wrote:

Peter> Pioneer
Peter> M4000
Peter>                Amp has outputs blown, module appears to be NLA. These are
Peter> nortorious for self destructing. Question is how to defeat blow circuit 
for
Peter> testing. (question 2 what about leaving permantly disabled?)

Peter> Peter Oliver
Peter> Tucson Radio TV

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