Sansui AU X701 (1987-1989)

Market Value: $400-$800 depending on condition and cosmetic appearance
Collectibility Rating: 8/10

Name: Sansui AU X701
Brand: Sansui

Specifications

Feature	Specification
Year of Production	1987-1989
Power Specifications	80W per channel (8Ω, 20Hz-20kHz, 0.02% THD), 100W per channel (4Ω)
Impedance	4-16Ω
Sensitivity	150mV (line), 2.5mV (MM phono)
Key Features	Dual mono construction, DC servos, Super Feedforward (SFD) circuitry, gold-plated RCA jacks, motorized volume control, MM/MC phono stage, tone controls with defeat switch, headphone output

Historical Significance

Part of Sansui's acclaimed X-Balanced series representing their late-80s engineering peak, known for exceptional build quality and innovative circuit design that competed with high-end separates

Sound Signature

Exceptionally clean, detailed, and neutral with tight bass control, wide soundstage, and excellent transient response - considered one of the most accurate amplifiers of its era

Maintenance and Restoration Tips

Aging electrolytic capacitors, potentiometer cleaning needed, occasional issues with motorized volume control mechanism, power switch contacts may require cleaning