Synergy Marshall JCM 800 2-Channel Preamp Module
amp
Doirado is free: no paywall, no sign-up. If this saved you from overpaying, you can chip in. Support Doirado
Why this number?
The typical used price is the median of 9 used sales observed in the last 90 days, 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 | €300 | median sold, rounded |
| Most sold between | €290–€300 | 25th to 75th percentile, same window |
| Window | last 90 days | the tightest of 90 days, 6 months and 24 months with 8 used sales |
| Sample | 9 used sales | ok sample |
| By condition | same as typical | excellent, median of 9 sales, same window |
| 90-day change | −1% | vs the 90 days before |
| Time to sell | — | only counted from listings we watch start to finish; not enough yet |
| Live asks | €401 | typical ask across 20 listings, 34% above typical used |
| Outliers | dropped | beyond 10× the product’s own median: bundles, parts, typos |
| All-time | €300 | 15 used sales, 2026; not used for deals |
| Sales on record | 18 | 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 19 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.
eBay Germany
Reverb
14 more live · €400–€401 · typical ask €401 · most of these are new asks against a used typical
- €40033% over typicalnew ·
United States · Reverb · confirmed 27 h ago - €40134% over typicalnew · United States · Reverb · confirmed 27 h ago
- €40134% over typicalnew · United States · Reverb · confirmed 27 h ago
- €40134% over typicalnew · United States · Reverb · confirmed 27 h ago
- €40134% over typicalnew · United States · Reverb · confirmed 27 h ago
- €40134% over typicalnew · United States · Reverb · confirmed 27 h ago
- €40134% over typicalnew · United States · Reverb · confirmed 27 h ago
- €40134% over typicalnew · United States · Reverb · confirmed 27 h ago
- €40134% over typicalnew · United States · Reverb · confirmed 27 h ago
- €40134% over typicalnew · United States · Reverb · confirmed 27 h ago
- €40134% over typicalnew · United States · Reverb · confirmed 27 h ago
- €40134% over typicalnew · United States · Reverb · confirmed 27 h ago
- €40134% over typicalnew · United States · Reverb · confirmed 27 h ago
- €40134% over typicalnew · United States · eBay United States · confirmed 13 h ago
Price history
Every recorded sale, one point each: 18 of them, placed by the day the ad went up. Too few sales to draw a trend through them without inventing one, so the points speak for themselves. Condition is mixed, so some of the spread is a mint against a fair rather than the market moving.
Recent sales by listing date
9 used sales · last 90 days · middle half €290–€300 · ok
| Listed | Price | Condition | From | Platform | The listing |
|---|---|---|---|---|---|
| 9 Oct 2026 | €294$329 as sold | excellent | United States | Reverb | Details |
| 3 Oct 2026 | €293$329 as sold | excellent | United States | Reverb | Details |
| 16 Apr 2026 | €387$450 as sold | new | United States | Reverb | Details |
| 19 Sept 2026 | €325$370 as sold | excellent | United States | Reverb | Details |
| 24 Aug 2026 | €301$350 as sold | excellent | 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 all 18 recorded sales
| Listed | Price | Condition | From | Platform | The listing |
|---|---|---|---|---|---|
| 31 Aug 2026 | €293$329 as sold | excellent | United States | Reverb | Details |
| 21 Aug 2026 | €301$350 as sold | excellent | United States | Reverb | Details |
| 9 Aug 2026 | €309$360 as sold | excellent | United States | Reverb | Details |
| 8 Aug 2026 | €301$350 as sold | excellent | United States | Reverb | Details |
| 3 Aug 2026 | €298$347 as sold | excellent | United States | Reverb | Details |
| 21 Jul 2026 | €301$350 as sold | excellent | United States | Reverb | Details |
| 12 Jul 2026 | €309$360 as sold | excellent | United States | Reverb | Details |
| 30 Jun 2026 | €300$349 as sold | excellent | United States | Reverb | Details |
| 9 Jun 2026 | €342$396 as sold | excellent | United States | Reverb | Details |
| 16 May 2026 | €339$395 as sold | excellent | United States | Reverb | Details |
| 30 Apr 2026 | €301$350 as sold | excellent | United States | Reverb | Details |
| 29 Apr 2026 | €352$410 as sold | excellent | United States | Reverb | Details |
| 16 Apr 2026 | €387$450 as sold | new | 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: 
Poland €299 · United States €334 · before shipping
In one paragraph
The page's figures as one paragraph, assembled for quoting; not written by hand.
Sellers are asking a median of €401 for the Synergy Marshall JCM 800 2-Channel Preamp Module today, 34% over the €300 it actually sells for (9 recorded sales, last 90 days; most sold between €290 and €300). There are 20 listings live right now across eBay Germany, Reverb, eBay United States, from €299 asking. Figures computed 19 October 2026 by Doirado from cross-platform listing data.