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Faxurda  
#1 Posted : Monday, April 28, 2008 5:07:22 AM(UTC)
Faxurda

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Joined: 4/28/2008(UTC)
Posts: 1
Location: Montreal, Canada

I use the opus in dual mono mode.

My question is
Can I do the channel join (http://www.twistedpearaudio.com/forum/default.aspx?g=posts&t=277&p=2 Brian diagram) before the output capacitor?
and
It is possible to use only one capacitor for the sum of the signal for each signal positive and negative? So I will use better coupling cap like auricap (4 in total).

Thanks

Bruno
Russ White  
#2 Posted : Monday, April 28, 2008 5:24:43 AM(UTC)
Russ White

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I think it would work fine to joining the outputs together before the cap, but I have not tried it. You should remember to use a series resistor from each output prior to joining them (either before or after the cap). This will ensure that the two outputs are correctly sharing the load. This is why the Ballsie has these resistors at the input. Just about any small value resistor is fine 10-221 ohms or so.

Cheers!
Russ

Edited by user Monday, April 28, 2008 5:25:33 AM(UTC)  | Reason: Not specified

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