This is a vintage Knight KN-724 stereo tube amplifier made by Allied Radio Corp. Both channels work and it sounds great with a record player or aux input connected.It has inputs for phono, radio, aux in as well as a tape output. The output stage is driven by a pair of EL84s (6BQ5). The item "Knight KN724 Stereo Tube Amplifier" is in sale since Thursday, March 28, 2019. This item is in the category "Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Amplifiers & Tube Amps". The seller is "klavierspieler11" and is located in Des Moines, Iowa. This item can be shipped to United States.