🎶✨ Sansui AU-6900 Vintage Integrated Amplifier (100V JDM) — Serviced/Cleaned, Fully Tested Working

intage Sansui AU-6900 integrated amplifier (100V JDM) — serviced, cleaned, and fully tested working. A powerful, beautifully styled 1970s Sansui integrated with the warm, punchy presentation and understated silver-face design that make these mid-tier vintage Sansui amps so appealing.

This AU-6900 has been cleaned, serviced for maintenance, and tested for proper operation. It is a strong fit for buyers looking for real vintage Sansui sound with more authority and headroom than the smaller entry-level models, while still keeping the clean, classic integrated-amplifier form factor.

Cosmetically, it presents well with the honest age-appropriate wear you would expect from a vintage component of this era. For buyers already using a proper step-down transformer, or comfortable with a 100V JDM unit, this is an attractive way to get into a substantial vintage Sansui integrated without stepping up into the much higher-priced flagship models.

Condition

• Used – Excellent
• Minimal cosmetic wear for its age; presents clean and well-preserved
• Fully functional and ready to enjoy
• Finish: Black
• Made in: Japan

Service & Testing

• Serviced + cleaned for preventative maintenance
• Fully tested and confirmed working as designed

Note: Not represented as a full recap/restoration unless explicitly stated.

Rear Panel & Electrical (Photo-Verified)

100V / Power

• AC 100V ~ 50/60Hz
• Power consumption: 132W
• 100V unit: buyer is responsible for providing correct 100V power (step-down transformer not included unless explicitly stated)

AC convenience outlets (rear panel)

• Switched: 100W max
• Unswitched: total 250W max

Connections & Controls

• Phono pickup load selector: 30kΩ / 50kΩ
• Tape-1 Rec/Play
• Pre Out / Main In jacks present
• Pre-Main switch: Connected / Separated

Speakers

• Two speaker terminal banks (Speaker Systems 1 / 2)
• Rear-panel caution indicates minimum impedance guidance when running two speaker systems simultaneously (per label)

Serial

• Serial: 4608045 (as shown)

Safety note: Specs listed are per rear-panel label/photos

Features

• Sought-after Sansui integrated platform with excellent build quality
• 60 WPC output for strong control and dynamics
• Pre Out / Main In + Connected/Separated switch for flexible system building and troubleshooting
• Phono pickup load selector for better cartridge matching

Sound

Warm, dynamic, and composed with classic Sansui musicality—excellent weight and engagement while retaining clarity and control.

Included

• Sansui AU-6900 integrated amplifier
• No additional accessories unless shown in photos

Shipping & Packing

• Shipping includes Reverb insurance, carrier cost, professional packing materials, and handling
• Packed to protect faceplate/controls and prevent transit damage (reinforced corners, foam blocking, double-boxing when appropriate)

Local Pickup (Cash & Carry)

Available in Newton, MA

Please Read

This is vintage equipment sold as used electronics. While the amplifier is fully tested and working here, vintage gear can be sensitive and, in rare instances, may require adjustment or service after shipment. Please review photos and the demo video carefully and ask any questions before purchase.

SEO / Tags

Model keyword variants: AU-6900, AU 6900, AU6900
Keywords: Sansui AU-6900 integrated amplifier, vintage Sansui amp, Sansui AU6900 1976, 60 WPC integrated amplifier, 100V JDM Sansui, made in Japan Sansui amplifier, black Sansui integrated, serviced cleaned Sansui amplifier, pre out main in, pre-main switch connected separated, phono pickup load 30k 50k

#Sansui #AU6900 #VintageAmplifier #IntegratedAmplifier #VintageAudio #HiFi #BashVintageAudio