Sansui AM/FM stereo receiver model 9090DB. From around 1977. 125 watts per channel into 8 ohms. Features, Low and high filters, triple tone control, bass, mid, treble along with 300hz/Defeat/150hz switch for both treble and bass controls, Two head phone outputs, FM muting on/off, Dolby NR controls, Meter level selectors, Mic input with mic level control, Two tape in/outputs, Two phono inputs, one aux input, Has both tuning and signal meters, also has both right and left channel power watt meters. Neat receiver.

Specifications:

Power Output: 125 Watts per channel RMS into 8 ohms.
Total Harmonic Distortion (THD): less than 0.1%
FM Sensitivity: 1.7uV
FM Selectivity: >85dB
FM Signal to Noise Ratio: >70dB
FM Spurious Response Rejection: >85dB
Dolby Decoder