Rotel RA-820A Integrated Amplifier

Power output: 30 watts per channel into 8Ω (stereo)

Frequency response: 10Hz to 40kHz

Total harmonic distortion: 0.08%

Damping factor: 180

Input sensitivity: 2.5mV (MM), 150mV (line)

Signal to noise ratio: 80dB (MM), 100dB (line)

Speaker load impedance: 8Ω to 16Ω

Dimensions: 444 x 86 x 303mm

Weight: 6kg

Year: 1987