Estimated price (community-sourced)
Around — community and catalog average, updates slowly
About the AU-317
The Sansui AU-317 is a classic DC-powered stereo integrated amplifier from Sansui’s late-1970s lineup. It is known for its strong build quality, smooth phono stage, and balanced presentation, offering 50 watts per channel into 8 ohms in the original 1977–1980 version. Features include phono, mic, tuner, aux, tape inputs, pre-out/main-in connections, loudness and tone controls, and support for two speaker pairs. It remains a respected vintage amplifier for vinyl and line-level sources.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 50W @ 8Ω
- Damping Factor
- 70
- Input Sensitivity
- 0.0V RMS
- Input Impedance
- 100000Ω
- Max Input Voltage
- 1.0V RMS
Analog Output
Analog signal output specifications
- THD
- 0.030%
- SNR
- 77 dB
- Output Voltage
- 0.1V RMS
- Output Impedance
- 100Ω
- Max Output Voltage
- 1.0V RMS
Connectivity
Input and output connections
- Bluetooth
- No
- Wi-Fi
- No
- Ethernet
- No
- Analog Inputs
- mic, MM phono, tuner, aux/line
- Analog Outputs
- tape out, pre-out, main-in, speaker A/B
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 430 × 110 × 340 mm (W × H × D)
- Weight
- 9.5 kg (21 lbs)
Key Specifications
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions