a test job.
I hook up 3 single channel opamps to directly drive left, right, and ground channels, a la PPA. The initial design uses LM6171 opamps,It is a better choice for this configuration.the 3 access gain setting in 5,and including 10pf slow down caps in feed back loops of each chips.+18v power supply.all hook wire is pc cables,such as SCSI interlink cable.
I hook up 3 single channel opamps to directly drive left, right, and ground channels, a la PPA. The initial design uses LM6171 opamps,It is a better choice for this configuration.the 3 access gain setting in 5,and including 10pf slow down caps in feed back loops of each chips.+18v power supply.all hook wire is pc cables,such as SCSI interlink cable.
Attachments
thank you Philo
I like virtual ground mode too.in fact,I have use a 8dip tle2426 for the +/- rail power supply parts work.
this is the original sch file:http://elvencraft.com/downloads/minidiffsch.gif by morsel.
-digi
I like virtual ground mode too.in fact,I have use a 8dip tle2426 for the +/- rail power supply parts work.
this is the original sch file:http://elvencraft.com/downloads/minidiffsch.gif by morsel.
-digi
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