USHER REFERENCE 1.5

Second-hand, in good condition, it has some small scratches (see pictures). Without its original package.
Power amplifier


Specifications
Power output: 150 watts per channel into 8? (stereo)
Frequency response: 20Hz to 20kHz
Damping factor: 175
Signal to noise ratio: 100dB
Speaker load impedance: 4? (minimum)
Dimensions: 480 x 485 x 225mm
Weight: 37kg