CARVER AV-405 5 Channel Power Amp Amplifier. For sale is a Beautiful CARVER AV-405 5 Channel Power Amp Amplifier Rare Vintage Pro Audio Surround. This amp has been tested though we could not get any output out of the center channel. All other channels work and function great. Please see pictures to make your own evaluation. Don’t pass up on this great find! Thank you for viewing! The item is also in overall good cosmetic condition as shown. Please see pictures to make your own cosmetic appraisal. All pictures are of actual piece(s). All piece(s) as shown in the pictures above are included as shown. We encourage all auctions to be paid within 3 days after action ends. You must return an item in the same condition as it was received, not used or altered in any way.