LA4270 /RatShack surround box????

The Dark force of dance batzman at all-electric.com
Fri Jun 4 10:37:26 CEST 1999


Y-ellow Y'all.
	Would anyone have a data sheet on the LA4270 twin power amp chip handy by
any chance? I just need to know what the pin out is so I can trace the inputs.

Alternatively if anyone knows how to put a back channel line out on one of
those old Tandy surround boxes. (Archer surround sound processor) I would
appreciate it. Paul S might have a clue about this but I doubt it. It's
pretty crap.

I traced the thing back to the rear channel amplifiers but am having
difficulty deducing where the rear channel inputs come from. It's
relatively easy to trace the front channels but I get lost in a phase
network and can't deduce the input for that set of amps either. Did a
search for LA4270 but didn't uncover much. Sept a bunch of people wanting
to see them. Don't even know what make they are.

Any help would be appreciated.

Thanks in advance.

Be absolutely Icebox.

 _ __        _                              
| "_ \      | |         batzman at all-electric.com / aek at all-electric.com
| |_)/  __ _| |_ ____           ALL ELECTRIC KITCHEN               
|  _ \ / _` | __|___ |  The Elementary Urban sanity CD
| |_) | (_| | |_  / /   out now on Transmission Communications
|_,__/ \__,_|\__|/ /    
                / ,__   http://www.all-electric.com
Goodfortune    |_____|       



More information about the Synth-diy mailing list