A and b and and plus b. Could not get sound out of surround outputs of preamp. Might need audio control bus or remote. The item "MITSUBISHI M-A6351 STEREO AMPLIFIER HTE-5400 and preamp radio tuner" is in sale since Monday, July 6, 2020.
This item is in the category "Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Stereo Receivers". The seller is "mv-multimedia" and is located in Corona, California. This item can be shipped to United States.