Sansui AU-A507 (507i)

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Brand: Sansui

The Sansui AU-A507 (or 507i) is an older model integrated amplifier that was produced by the Japanese electronics company, Sansui, during the 1980s. It features two channels of amplification, each rated for 30 watts per channel into 8 ohms, and is known for its warm and rich sound signature. The 507i is part of the AU (Automatic Original) line of Sansui amplifiers, which are renowned for their high-quality components and construction. Other features of the AU-A507/507i include a built-in phono stage for connecting a turntable, an FM tuner, and a headphone output. The 507i model specifically includes an infrared remote control function, making it easy to operate from a distance. Overall, the Sansui AU-A507/507i remains a highly regarded and sought-after amplifier among audiophiles and vintage audio enthusiasts.

Power Output: 80W into 8Ω (stereo)
Frequency Response: 1Hz to 200kHz
Distortion: 0.005%
Damping Factor: 100
Speaker Impedance: 6 to 16Ω
Input Sensitivity: 2.5mV (mm), 0.3mV (mc), 150mV (line)
Signal to Noise Ratio: 83dB (mm), 70dB (mc), 110dB (line)
Line Output: 150mV (line)
Dimensions: 448 x 135 x 370 mm
Weight: 10.8 kg
Year: 1987
Price: