Model value guide
Sansui AU-999 value
Price reference for the Sansui AU-999 integrated amplifier, including conservative condition ranges, common service concerns, value drivers, and comparable listing research links.
Good working range
$490-$1,185
Based on a working, original example before location, accessories, or venue-specific payout assumptions.
Condition-adjusted values
Parts or project
Use when major functions are dead, untested, or sold strictly as-is.
$85-$205
Good working
Baseline range for a clean unit with the core functions verified.
$490-$1,185
Very good serviced
Applies when cosmetics are clean and basic service is documented.
$625-$1,510
Restored collector
Upper reference for documented restoration and strong presentation.
$850-$2,050
Sold-comps summary
The AU-999 has loyal demand; service documentation matters because many units are still largely original.
The checker uses conservative reference bands rather than live scraping. Final sale price can still move with location, buyer confidence, shipping risk, and whether service work is documented.
Value drivers
- Early Sansui look and warm presentation
- Clean black faceplate and wood case
- Recap and noisy transistor replacement
Common issues and restoration notes
- Noisy small-signal transistors
- Oxidized controls
- Worn case veneer
For Sansui AU-999, buyers usually discount undocumented service because noisy small-signal transistors can change repair cost quickly. Keep receipts, note replaced lamps or capacitors, and photograph serial plates, controls, faceplate edges, and included accessories before listing.
Related model pages
More Integrated Amplifier value references
Sansui 9090
1975-1977 · Receiver
$950-$2,200
The 9090 family has premium receiver demand, but unserviced DB examples are discounted when Dolby issues appear.
Sansui 8080DB
1976-1978 · Receiver
$600-$1,350
Values track below the 9090DB but rise quickly when the Dolby board and meters are verified.
Sansui G-9000
1978-1980 · Receiver
$1,800-$4,200
G-9000 comps are strongest for clean, serviced units; local-only sales usually net less but reduce damage risk.