Technics SU-V500 Amplifier £40 Few marks as can be seen in the pic, but works fine. Form Integrated amplifier Output power 30W+30W (40Hz - 20kHz, 0.1%, 8ohms) Practical use maximum output 55W+55W (4 ohms, EIAJ) 50W+50W (6 ohms, EIAJ) 45W+45W (8 ohms, EIAJ) Rated distortion 0.1% (40Hz - 20kHz, an Output power, 8ohms) THD 0.1% (total to 40Hz - 20kHz, Output-power-3dB, 8 ohms, and the 10th higher harmonic) Dumping factor 60 (8ohms) Load impedance A or B : 4ohms - 16ohms A+B: 8ohm-16ohm Frequency characteristic Tuner, compact disk, Aux, and Tape1/2:3Hz-80kHz+0 -0.3 dB Equalizer deflection 30Hz-15kHz±1dB Input sensitivity/impedance Tuner, compact disk, Aux, 1/2:150mV of Tape(s) / 22kohm Phono man month: 2.5mV / 47kohm Tone control property Bass: ±10dB (50Hz) Treble: ±10dB (20kHz) S/N ratio Tuner, compact disk, Aux, Tape of 1/2:82dB (EIAJ) Phono MM:80dB(EIAJ) Power source AC100V, 50Hz/60Hz Power consumption 95W Dimensions Width 430x height 125x depth of 310mm Weight 6.0kg