Onkyo M-504
— Elesorca (@elesorca) August 26, 2019
Stereo Power Amplifier (1987-97)
Power output: 165 watts per channel into 8Ω (stereo)
Frequency response: 1Hz to 100kHz
Total harmonic distortion: 0.003%
Damping factor: 140https://t.co/r2ixsUmh3h pic.twitter.com/m7YnFwTBT8
— Vintage Audio Love (VintageAudioLuv…