floating ground switch mod zpa.05

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essejgomez
Posts: 4
Joined: Wed Aug 01, 2012 1:14 pm

floating ground switch mod zpa.05

Post by essejgomez »

I recently purchased a zpa 05 ebay realized after recieving the amp has been modified to bypass floating ground switch it looks like they set it for rca input instead of balanced input. Any info appreciated. They removed switch and placed 2 jumpers close to where the number eight is on circuit board
todd217
Posts: 1127
Joined: Fri Apr 10, 2009 2:36 pm
Location: rantoul illinois

Re: floating ground switch mod zpa.05

Post by todd217 »

i think phoenix gold did this on the v2 zpa when they upgraded them.
zeropoint0.5
Posts: 593
Joined: Fri May 13, 2011 12:03 am

Re: floating ground switch mod zpa.05

Post by zeropoint0.5 »

removing the switch by two jumpers was the last revision, i think.....

more important is, don't power the amp up with the original ps caps.....
essejgomez
Posts: 4
Joined: Wed Aug 01, 2012 1:14 pm

Re: floating ground switch mod zpa.05

Post by essejgomez »

How can i tell if it has the original power supply caps and where are replacements available?
todd217
Posts: 1127
Joined: Fri Apr 10, 2009 2:36 pm
Location: rantoul illinois

Re: floating ground switch mod zpa.05

Post by todd217 »

essejgomez wrote:How can i tell if it has the original power supply caps and where are replacements available?
chances are they are the originals. you can get new one from digikey.
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