OTO Machines BOUM Warming Unit — Pedal Resale Value
Effects and PedalsWhat a used OTO Machines BOUM Warming Unit sells for on Reverb (median of 2 recent listings).
OTO Machines BOUM Warming Unit value — Used $587.89. Prices updated August 2026.
Live on eBay right now
Expired listings — price reference
OTO Machines BOUM Fully-Analog Desktop Stereo Warming ProcessoreBay removes ended listings after ~90 days — we keep the prices. Look up finds current listings for the same item.
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Price data verified against · 1
Item details
- Brand
- OTO Machines
- Make
- OTO Machines
- Model
- BOUM Warming Unit
- Finishes seen
- Black / Red
- Used range
- $581.77 – $587.89
- Sample size
- 2 listings
OTO Machines BOUM Warming Unit resale value
The used OTO Machines BOUM Warming Unit has a median Reverb asking price of $587.89, ranging from $581.77 to $587.89 across 2 current listings.
What drives the price
For a used pedal, true-bypass vs buffered, enclosure wear, and whether it's a discontinued or boutique run move the price most. Vintage and limited runs command a premium; player-grade and modified examples sell for less.
Price guide
What this actually trades for — sold values by condition vs. what sellers are asking today
| Condition | Value | Based on |
|---|---|---|
| Used | $587.89 | eBay sold comps |
| Live asking — low / typical / high | $699 / $699 / $699 | 1 live eBay listings ↗ |
Market check: As of August 12, 2026, 1 live eBay listing ask $699.00–$699.00 (median $699.00). Sellers are currently asking about 19% above the typical sold value of $587.89 — patient buyers can often do better than list price.
Frequently asked questions
- What colors is the OTO Machines BOUM Warming Unit available in?
- The BOUM Warming Unit has been seen in Black and Red finishes.
- What is the approximate used price range for this unit?
- The used range for the OTO Machines BOUM Warming Unit is between $581.77 and $587.89.
- How many listings are currently available for this model?
- There are currently two listings available for the OTO Machines BOUM Warming Unit.
