dbx 3BX
Checked by hand on 28 September 2026
Most sold: dbx 3BX 3-Band Dynamic Range Expander at €320. 7 versions, and they differ a lot in price, so pick yours below. 21 for sale right now.
Why these numbers?
The span is the range of per-version medians behind the middle 80% of the 9 sales recorded under this name in the last 12 months, so a rare version at either end cannot stretch it. 3 versions have the 8+ sales needed to carry a median of their own. The median of all those sales together is €410. That mixes every version into one number and is not a value for any one of them, which is why it is down here. 164 sales on record all-time. Full method
Pick your version
7 versions, most sold in the last two years first. Same name, different money: prices are per version.
| Version | Typical used | For sale | From |
|---|---|---|---|
| 3-Band 2 versions · €320–€860 · 14 for sale | |||
| 3BX 3-Band Dynamic Range Expander | Typical used €32016 sold, 2 years | 14 | €222 |
| 3BX III 3-Band Dynamic Range Expander | Typical used €8608 sold, 2 years | ||
| Series 4 versions · €360–€360 · 4 for sale | |||
| 3BX Series Two 3-Band Dynamic Range Expander | Typical used €36012 sold, 2 years | 1 | €915 |
| 3BX Series I | 1 | €355 | |
| 3bx Series II. Original Rare Vintage! | 1 | €888 | |
| 3bx Series Two | 1 | €1,065 | |
| Other 1 versions · 1 for sale | |||
| 3BX (version not filed)ads that name no version yet, and 2 more are tied to the family alone, on no row here | 4 sold | 1 | €244 |
Best priced right now
The 1 listings furthest under what their own version sells for. The rest of the 21 for sale are on each version’s page.