Gallien-Krueger 800RB 300 / 100-Watt Bi-Amp Bass Amp Head
amp
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Why this number?
The typical used price is the median of 15 used sales observed in the last 6 months, with outliers removed and the figure rounded. An observed sale is often the last asking price rather than a confirmed hammer price.
| Typical used price | €520 | median sold, rounded |
| Most sold between | €470–€630 | 25th to 75th percentile, same window |
| Window | last 6 months | the tightest of 90 days, 6 months and 24 months with 8 used sales |
| Sample | 15 used sales | thin data, treat as a rough guide |
| By condition | €490 | very good, median of 8 sales, same window |
| Time to sell | — | only counted from listings we watch start to finish; not enough yet |
| Live asks | €891 | typical ask across 5 listings, 71% above typical used |
| Outliers | dropped | beyond 10× the product’s own median: bundles, parts, typos |
| All-time | €430 | 442 used sales, 2014–2026; not used for deals |
| Sales on record | 458 | all-time, all platforms |
Typical prices are rounded (to 5 / 10 / 50 / 100 by size, in whichever currency you read); asks and the chart are exact. As of 20 October 2026. Full method, including what each badge means
For sale right now
The best-priced as cards, a row of them; every other ad as a line, by ask. Each ask is the seller’s own number; the platform’s mark opens the listing. Each one says when we last confirmed it at its source: the price and availability are from that visit, so check the marketplace before you go.
1 local pickup ad in Portugal, on OLX Portugal. Showing 1 local pickup ad in Portugal, on OLX Portugal. Local pickup near you, in Portugal: 1 ad on OLX Portugal.
OLX Portugal
Reverb
eBay United StatesPrice history
What it sold for, quarter by quarter, since Apr 2017: 436 sales in quarters with at least three, and the bars along the floor show how many each quarter. The shaded band is where the middle half of sales landed.
Recent sales by listing date
15 used sales · last 6 months · middle half €470–€630 · thin
| Listed | Price | Condition | From | Platform | The listing |
|---|---|---|---|---|---|
| 29 Sept 2026 | €880$990 as sold | excellent |  United States | Reverb | Details |
| 23 Sept 2026 | €616$700 as sold | very good | United States | Reverb | Details |
| 23 Sept 2026 | €454$517 as sold | very good | United States | Reverb | Details |
| 1 Sept 2026 | €438$500 as sold | fair | United States | Reverb | Details |
| 5 Jul 2026 | €472$550 as sold | good | United States | Reverb | Details |
A date is the day the ad went up. Marketplaces do not publish the day a sale closed; each of these had sold by the time we recorded it, in August 2026 and October 2026. A price is what the listing last asked, converted at that day’s rate.
Show the last 50 of 458 recorded sales
| Listed | Price | Condition | From | Platform | The listing |
|---|---|---|---|---|---|
| 23 Sept 2026 | €745$850 as sold | very good | United States | Reverb | Details |
| 15 Sept 2026 | €469$525 as sold | very good | United States | Reverb | Details |
| 2 Jul 2026 | €515$600 as sold | very good | United States | Reverb | Details |
| 30 Jun 2026 | €644$750 as sold | good | United States | Reverb | Details |
| 26 Jun 2026 | €472$550 as sold | very good | United States | Reverb | Details |
| 31 May 2026 | €703$819 as sold | fair |  Australia | Reverb | Details |
| 30 May 2026 | €499$582 as sold | fair |  United Kingdom | Reverb | Details |
| 26 May 2026 | €558$650 as sold | excellent | United States | Reverb | Details |
| 25 May 2026 | €429$499 as sold | very good | United States | Reverb | Details |
| 6 May 2026 | €601$700 as sold | very good | United States | Reverb | Details |
| 24 Apr 2026 | €43$50 as sold | parts | United States | Reverb | Details |
| 13 Apr 2026 | €301$350 as sold | very good | United States | Reverb | Details |
| 11 Apr 2026 | €387$450 as sold | good | United States | Reverb | Details |
| 4 Apr 2026 | €515$600 as sold | good | United States | Reverb | Details |
| 18 Mar 2026 | €425$495 as sold | good | United States | Reverb | Details |
| 10 Mar 2026 | €1,117$1,300 as sold | very good | United States | Reverb | Details |
| 23 Feb 2026 | €429$500 as sold | very good | United States | Reverb | Details |
| 22 Feb 2026 | €386$449 as sold | good | United States | Reverb | Details |
| 13 Feb 2026 | €368$429 as sold | good | United States | Reverb | Details |
| 12 Feb 2026 | €357$416 as sold | good | United States | Reverb | Details |
| 14 Jan 2026 | €408$475 as sold | very good | United States | Reverb | Details |
| 7 Jan 2026 | €354$412 as sold | good | United States | Reverb | Details |
| 15 Dec 2025 | €387$450 as sold | good | United States | Reverb | Details |
| 13 Dec 2025 | €387$450 as sold | good | United States | Reverb | Details |
| 5 Dec 2025 | €215$250 as sold | fair | United States | Reverb | Details |
| 30 Nov 2025 | €429$500 as sold | very good | United States | Reverb | Details |
| 29 Nov 2025 | €378$440 as sold | good | United States | Reverb | Details |
| 25 Nov 2025 | €344$400 as sold | fair | United States | Reverb | Details |
| 22 Nov 2025 | €379$425 as sold | very good | United States | Reverb | Details |
| 29 Oct 2025 | €429$500 as sold | good | United States | Reverb | Details |
| 28 Oct 2025 | €408$475 as sold | very good | United States | Reverb | Details |
| 26 Oct 2025 | €344$400 as sold | good | United States | Reverb | Details |
| 12 Oct 2025 | €558$650 as sold | very good | United States | Reverb | Details |
| 2 Oct 2025 | €344$400 as sold | good | United States | Reverb | Details |
| 26 Sept 2025 | €472$550 as sold | very good | United States | Reverb | Details |
| 20 Sept 2025 | €549$640 as sold | very good |  Canada | Reverb | Details |
| 16 Sept 2025 | €412$480 as sold | very good | United States | Reverb | Details |
| 7 Sept 2025 | €472$550 as sold | very good | United States | Reverb | Details |
| 25 Aug 2025 | €387$450 as sold | very good | United States | Reverb | Details |
| 24 Aug 2025 | €425$495 as sold | good | United States | Reverb | Details |
| 21 Aug 2025 | €421$490 as sold | excellent | United States | Reverb | Details |
| 13 Aug 2025 | €418$487 as sold | excellent | United States | Reverb | Details |
| 3 Aug 2025 | €344$400 as sold | good | United States | Reverb | Details |
| 31 Jul 2025 | €322$375 as sold | very good | United States | Reverb | Details |
| 10 Jul 2025 | €283$330 as sold | good | United States | Reverb | Details |
A date is the day the ad went up. Marketplaces do not publish the day a sale closed; each of these had sold by the time we recorded it, in August 2026 and October 2026. A price is what the listing last asked, converted at that day’s rate.
Cheapest live: Canada €591 · United States €847 · before shipping
In one paragraph
The page's figures as one paragraph, assembled for quoting; not written by hand.
The Gallien-Krueger 800RB 300 / 100-Watt Bi-Amp Bass Amp Head sold for a median of €520 over the last 6 months across 15 recorded sales, with most examples landing between €470 and €630. There are 5 listings live right now across Reverb, eBay United States, from €591 asking. Figures computed 20 October 2026 by Doirado from cross-platform listing data.