TEAC's powerful BX550 Amplifier - all working serviced + Watt Meter lamps replaced. 
Both Moving magnet and Moving coil Phono inputs
 
Amplifier Specifications: 
 
Power output: 55 watts per channel into 8Ω (stereo)
Frequency response: 15Hz to 22kHz
Total harmonic distortion: 0.1%
Phono Input sensitivity: 2.5mV (MM), 500µV (MC)
Aux input sensitivity 160mV (Line)
Signal to noise ratio: 80dB (MM), 100dB (line)
Output: 160mV (line)
Speaker load impedance: 4Ω to 16Ω
 
Dimensions: 410 x 140 x 320mm
 
Weight: 8.4kg