Model value guide
Advent Large Advent value
Price reference for the Advent Large Advent speaker pair, including conservative condition ranges, common service concerns, value drivers, and comparable listing research links.
Good working range
$260-$720
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.
$45-$125
Good working
Baseline range for a clean unit with the core functions verified.
$260-$720
Very good serviced
Applies when cosmetics are clean and basic service is documented.
$330-$920
Restored collector
Upper reference for documented restoration and strong presentation.
$445-$1,250
Sold-comps summary
Large Advents are affordable classics; refoamed walnut pairs are the strongest regular comps.
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
- Walnut cabinets over utility cabinets
- Fresh woofer foam and original tweeters
- Matched pair with clean grilles
Common issues and restoration notes
- Foam rot
- Pushed tweeter screens
- Water-damaged veneer
For Advent Large Advent, buyers usually discount undocumented service because foam rot 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 Speaker value references
Klipsch Heresy I
1957-1985 · Speaker pair
$550-$1,250
Heresy I pairs are steady sellers; cabinet finish and matched serials strongly influence local pricing.
Klipsch Cornwall I
1959-1985 · Speaker pair
$1,300-$3,100
Cornwall values are strongest in local markets where buyers can inspect and move the large cabinets safely.
JBL L100 Century
1970-1978 · Speaker pair
$1,200-$2,800
Complete L100 pairs with original-style grilles bring a clear premium over driver-only or cabinet-project pairs.