Boss KTN-100 Katana 100-Watt 1x12" Modeling Guitar Combo Amp
amp
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Why this number?
The typical used price is the median of 37 used sales observed in the last 24 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 | €190 | median sold, rounded |
| Most sold between | €170–€230 | 25th to 75th percentile, same window |
| Window | last 24 months | the tightest of 90 days, 6 months and 24 months with 8 used sales |
| Sample | 37 used sales | thin data, treat as a rough guide |
| By condition | €210 | mint, median of 8 sales, same window |
| €180 | excellent, median of 11 sales, same window | |
| €180 | very good, median of 14 sales, same window | |
| Time to sell | — | only counted from listings we watch start to finish; not enough yet |
| Live asks | €198 | typical ask across 6 listings, 4% above typical used |
| Outliers | dropped | beyond 10× the product’s own median: bundles, parts, typos |
| All-time | €220 | 377 used sales, 2017–2026; not used for deals |
| Sales on record | 430 | all-time, all platforms |
| Closest new | €715 | Boss Katana Artist Gen 3 at Thomann; a relative’s price, not this model’s |
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.
Reverb
Price history
What it sold for, quarter by quarter, since Jan 2017: 374 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
37 used sales · last 24 months · middle half €170–€230 · thin
| Listed | Price | Condition | From | Platform | The listing |
|---|---|---|---|---|---|
| 10 Oct 2026 | €179$200 as sold | excellent |  United States | Reverb | Details |
| 10 Aug 2026 | €178$207 as sold | very good | United States | Reverb | Details |
| 4 Aug 2026 | €189$220 as sold | good | United States | Reverb | Details |
| 7 Jul 2026 | €129$150 as sold | excellent | United States | Reverb | Details |
| 20 Jun 2026 | €233$270 as sold | very 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 430 recorded sales
| Listed | Price | Condition | From | Platform | The listing |
|---|---|---|---|---|---|
| 16 Jun 2026 | €178$199 as sold | very good | United States | Reverb | Details |
| 13 Apr 2026 | €172$200 as sold | excellent | United States | Reverb | Details |
| 8 Apr 2026 | €166$194 as sold | good | United States | Reverb | Details |
| 2 Mar 2026 | €204$238 as sold | very good | United States | Reverb | Details |
| 4 Feb 2026 | €237$276 as sold | very good |  United Kingdom | Reverb | Details |
| 7 Jan 2026 | €232$270 as sold | excellent | United States | Reverb | Details |
| 5 Jan 2026 | €215$250 as sold | mint | United States | Reverb | Details |
| 4 Dec 2025 | €236$275 as sold | excellent | United States | Reverb | Details |
| 27 Nov 2025 | €171$199 as sold | very good | United States | Reverb | Details |
| 29 Oct 2025 | €155$180 as sold | very good | United States | Reverb | Details |
| 20 Aug 2025 | €152$177 as sold | excellent | United Kingdom | Reverb | Details |
| 14 Aug 2025 | €176$205 as sold | very good | United States | Reverb | Details |
| 27 Jul 2025 | €214$249 as sold | mint | United States | Reverb | Details |
| 12 Jul 2025 | €171$199 as sold | mint | United States | Reverb | Details |
| 28 Jun 2025 | €198$230 as sold | very good | United States | Reverb | Details |
| 22 Jun 2025 | €155$180 as sold | very good | United States | Reverb | Details |
| 14 Jun 2025 | €268$312 as sold | mint | United Kingdom | Reverb | Details |
| 22 May 2025 | €233$270 as sold | mint | United States | Reverb | Details |
| 3 Mar 2025 | €111$129 as sold | good | United States | Reverb | Details |
| 24 Feb 2025 | €276$322 as sold | excellent |   Ireland | Reverb | Details |
| 24 Feb 2025 | €159$185 as sold | mint | United States | Reverb | Details |
| 20 Feb 2025 | €209$242 as sold | mint |  France | Reverb | Details |
| 12 Feb 2025 | €190$220 as sold | very good | United States | Reverb | Details |
| 2 Feb 2025 | €164$191 as sold | excellent | United Kingdom | Reverb | Details |
| 29 Jan 2025 | €335$388 as sold | excellent | United Kingdom | Reverb | Details |
| 14 Jan 2025 | €197$229 as sold | very good | United States | Reverb | Details |
| 13 Jan 2025 | €251$291 as sold | very good |  Italy | Reverb | Details |
| 24 Dec 2024 | €172$199 as sold | good | United States | Reverb | Details |
| 27 Nov 2024 | €185$215 as sold | excellent | United States | Reverb | Details |
| 5 Nov 2024 | €258$299 as sold | mint | United States | Reverb | Details |
| 26 Oct 2024 | €224$260 as sold | excellent | United States | Reverb | Details |
| 20 Oct 2024 | €129$150 as sold | very good | United States | Reverb | Details |
| 3 Oct 2024 | €193$225 as sold | very good | United States | Reverb | Details |
| 18 Aug 2024 | €129$150 as sold | excellent | United States | Reverb | Details |
| 12 Aug 2024 | €172$200 as sold | very good | United States | Reverb | Details |
| 8 Aug 2024 | €171$199 as sold | very good | United States | Reverb | Details |
| 25 Jul 2024 | €223$260 as sold | very good | United States | Reverb | Details |
| 9 Jul 2024 | €176$205 as sold | excellent | United States | Reverb | Details |
| 2 Jul 2024 | €193$225 as sold | excellent | United States | Reverb | Details |
| 15 Jun 2024 | €258$300 as sold | mint | United States | Reverb | Details |
| 3 Apr 2024 | €173$200 as sold | fair | United States | Reverb | Details |
| 3 Apr 2024 | €219$255 as sold | mint |  Australia | Reverb | Details |
| 31 Mar 2024 | €215$249 as sold | excellent | United States | Reverb | Details |
| 8 Feb 2024 | €205$239 as sold | mint | United States | Reverb | Details |
| 25 Jan 2024 | €241$279 as sold | very good | Italy | 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.
Where it’s cheapest right now
What sellers are asking today, by country. Asking prices, not sales; shipping, fees and any customs or import VAT between you and the seller are not included.
| Country | Live | Median ask | Cheapest ask | Cheapest vs typical |
|---|---|---|---|---|
| United States | 4 | €196 | €177 | €13 under (7%) |
 Sweden | 1 | €245 | €245 | 29% over typical |
| United Kingdom | 1 | €421 | €421 | 122% over typical |
In one paragraph
The page's figures as one paragraph, assembled for quoting; not written by hand.
The Boss KTN-100 Katana 100-Watt 1x12" Modeling Guitar Combo Amp sold for a median of €190 over the last 24 months across 37 recorded sales, with most examples landing between €170 and €230. Sold new in the same family, the Boss Katana Artist Gen 3, costs €715 at Thomann (read 28 August 2026). There are 6 listings live right now across Reverb, from €177 asking. Figures computed 20 October 2026 by Doirado from cross-platform listing data.