Model value guide
Harman Kardon 730 value
Price reference for the Harman Kardon 730 receiver, including conservative condition ranges, common service concerns, value drivers, and comparable listing research links.
Good working range
$360-$925
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.
$65-$160
Good working
Baseline range for a clean unit with the core functions verified.
$360-$925
Very good serviced
Applies when cosmetics are clean and basic service is documented.
$460-$1,185
Restored collector
Upper reference for documented restoration and strong presentation.
$625-$1,605
Sold-comps summary
The 730 punches above its watt rating; clean serviced units sell better than raw wattage suggests.
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
- Twin Powered reputation and strong low-end performance
- Clean walnut case and original knobs
- Quiet phono and stable channel balance
Common issues and restoration notes
- Dirty pushbuttons
- Dial lamp failures
- Loose speaker terminals
For Harman Kardon 730, buyers usually discount undocumented service because dirty pushbuttons 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 Receiver value references
Marantz 2230
1972-1974 · Receiver
$450-$1,050
Clean working examples tend to cluster in the mid hundreds, with restored units and near-mint cosmetics reaching four figures.
Marantz 2270
1971-1975 · Receiver
$850-$1,900
The 2270 remains one of the strongest mainstream receiver comps; service history and faceplate condition drive large swings.
Marantz 2325
1974-1977 · Receiver
$1,700-$3,800
Working units already command premium money; fully serviced examples with cabinets are in a separate collector tier.