Sansui AU 4900 (1977-1979)

Specifications

Feature	Specification
Year of Production	1977-1979
Power Specifications	30W per channel (8Ω), stereo
Impedance	4-16Ω
Sensitivity	Unknown
Key Features	DC amplifier design, dual power supply, phono stage with MM/MC capability, tone controls, loudness switch, speaker selector

Historical Significance

Part of Sansui's popular mid-range integrated amplifier series from the late 1970s, known for excellent build quality and sound performance at an affordable price point

Sound Signature

Clean, detailed, and neutral with good bass control and smooth highs, characteristic of Sansui's DC amplifier design

Maintenance and Restoration Tips

Aging capacitors, dirty potentiometers and switches, occasional relay issues, bulb replacement for indicators

Collectibility and Market Value

Market Value: $150-$300 depending on condition
Collectibility Rating: 6/10

eBay Listings

Sansui AU 4900 vintage audio equipment - eBay listing photo 1

Sansui TU 3900 AM FM Stereo Tuner AU 4900 Integrated Amplifi

$756

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