Marshall Bass 20 — Amp Resale Value
AmpsWhat a used Marshall Bass 20 sells for on Reverb (median of 2 recent listings).
Marshall Bass 20 value — Used $6,712. Prices updated September 2026.
Live on eBay right now
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Price data verified against · 1
Item details
- Brand
- Marshall
- Make
- Marshall
- Model
- Bass 20
- Year
- 1970
- Used range
- $3,955.87 – $6,711.83
- Sample size
- 2 listings
Marshall Bass 20 resale value
The used Marshall Bass 20 has a median Reverb asking price of $6,711.83, ranging from $3,955.87 to $6,711.83 across 2 current listings.
What drives the price
For a used amp, tube vs solid-state, original speakers/tubes, wattage, and tolex/grille condition 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 | $6,712 | eBay sold comps |
| Live asking — low / typical / high | $51.13 / $349.99 / $10,000 | 7 live eBay listings ↗ |
Market check: As of September 2, 2026, 7 live eBay listings ask $51.13–$10,000.00 (median $349.99). Asking prices sit about 95% below the typical sold value of $6,711.83 — a window worth checking for buyers.
Frequently asked questions
- What is the current resale range for the Marshall Bass 20?
- Based on recent listings, the used range for the 1970 Marshall Bass 20 is between $3,955.87 and $6,711.83.
- Is the Marshall Bass 20 a rare item?
- While only two listings were sampled, this vintage 1970 model represents a sought-after piece of Marshall history.
- Where can I find this 1970 Marshall Bass 20?
- You can find this amplifier on JunkPal, with current prices ranging from $3,955.87 to $6,711.83.
