This is a Sony STR-DE310 2 Channel 100 Watt Per Channel AM/FM Receiver with A/B Speaker Switching, 5 inputs, and 2 outputs with speaker wire connections.  This unit is in good physical condition and works as intended,  All the inputs and outputs work, the sound is great, and all buttons and knobs work as they are suppose too.  The tuner works as intended as well.

Specs:

The Sony STR-DE310 is a 2-channel, 100-watt-per-channel stereo receiver from the mid-1990s (circa 1996) designed for home audio systems. It features an AM/FM tuner, a phono input for turntables, and multiple RCA inputs for various sources. It is a reliable stereo unit often used for vintage setups/