Denon AVC-77 AV Stereo Surround Amplifier Home Cineme HiFi Component 

In very good working condition have some marks but nothing serious (see the actual pictures)

Specifications

Surround output: 30W (center), 15W (rear)

Frequency response: 40Hz to 20kHz

Total harmonic distortion: 1%

Input sensitivity: 150mV (line)

Signal to noise ratio: 90dB (line)

Speaker load impedance: 8Ω to 16Ω

Video Connections: composite

Dimensions: 270 x 96 x 313mm

Weight: 4.7kg