http://angelfire.com/ab3/mjramp/index.html
Low distortion audio power amplifier
From PreAmp
(voltage )
To speakers
TO MATCH SPEAKERS AND AMPLIFIER
IT IS MUCH EASIER TO CONSIDER THIS
EQUIVALENT CIRCUIT!
TO MATCH SPEAKERS AND
AMPLIFIER ONE SHOULD ANALYZE
THIS CIRCUIT
REPLACE AMPLIFIER
BY SIMPLER
“EQUIVALENT”
Courtesy of M.J. Renardson
