Marantz PM6010F OSE HiFi Stereo Integrated Amplifier w/Remote inc Warranty
Power output: 50 watts per channel into 8Ω (stereo). This has been tested and is in full working order. It is sold with a 3 month warranty. Damping factor: 100. Total harmonic distortion: 0.008%. Frequency response: 5Hz to 70kHz.