A superb little amp with Phono input at a great price. Manufactured in Japan 

Power output : 20 watts per channel into 8Ω (stereo)
Frequency response: 10Hz to 50kHz
Total harmonic distortion: 0.3%
Damping factor: 30
Input sensitivity: 3mV (MM) PHONO, 150mV (DIN), 150mV (line)
Signal to noise ratio: 70dB (MM), 90dB (line)
Channel separation: 50dB (MM), 50dB (line)
Output: 150mV (line), 30mV (DIN)
Speaker load impedance: 4Ω to 16Ω
Dimensions: 440 x 75 x 318mm
Weight: 5.8kg

Very good sound, even under heavy load, always. Quite hard to find these days. Power output is so nice and linear, I find it hard to believe this is rated ‘only’ 22W rms per channel. You could fool blindfolded listeners in believing this is a class A amp.