Comment 70v System (Score 0) 102
Got 70v sound system here in the house, running an old Sansui reciever someone was tossing out. I've seen really cheap systems using a car CD player!
Step up the output of each channel with a 70v XFMR, and run your lines. Run 'em thru a potentiometer(volume control, read up on linear v. audio pots), and then step them down with one XFMR per channel per room. XFMR taps to speakers. figure about $20 per to step up a channel, $20-50 for volume control, $5 per channel per room to step it down.
You will still get what you pay for with amp & speakers!
Step up the output of each channel with a 70v XFMR, and run your lines. Run 'em thru a potentiometer(volume control, read up on linear v. audio pots), and then step them down with one XFMR per channel per room. XFMR taps to speakers. figure about $20 per to step up a channel, $20-50 for volume control, $5 per channel per room to step it down.
You will still get what you pay for with amp & speakers!