Specifications
Output Power: 2 × 20W (RMS)
Output Impedance: 4-8 ohms
Frequency Response: 22Hz-28kHz
Inputs: 2× RCA
Input Sensitivity: 330mV
Distortion: <1% / 1W @ 1kHz
Dimensions: 200mm × 250mm × 115mm (D×W×H)
Weight: 3kg
What's in the box?
1× Amplifier unit
2× Vacuum tubes
1× Power cord
1× User manual
More information here.