The £100 acid box — a 303 clone so cheap that used listings barely undercut new.
Prices are computed from recent UK (GBP) sold listings and refresh daily.
| Source | Listing | Condition | Price | Deal |
|---|---|---|---|---|
| eBay | Behringer TD-3-GP Analog Bass Line Synthesizer 000-EDU04-00010 Brand: Behringer | Used | £73.5 | excellent |
| eBay | READ DESCRIPTION Behringer TD-3-BK analogue bass line synthesiser VCO VCF synth | Used | £74.99 | excellent |
| eBay | Behringer TD-3-TG Analog Bass Line Synthesizer BNIB | New | £94.3 | good |
| eBay | BEHRINGER TD-3-MO ANALOGUE BASS LINE SYNTHESIZER | Used | £99.99 | fair |
| eBay | Behringer TD-3-MO-AM “Modded Out” Analog Bass Line Synthesizer | Opened – never used | £104.7 | fair |
| eBay | Behringer TD-3 Analog Bassline Synthesiser - Yellow | Used | £104.7 | fair |
| eBay | Behringer TD-3-MO-SR “Modded Out” Analog Bass Line Synthesizer with VCO MIDI VCF | Opened – never used | £104.99 | fair |
| eBay | Behringer TD-3-MO AM Analogue Bass Line Desktop Synthesiser w/ Sequencer Yellow | Used | £115.1 | fair |
| eBay | Behringer TD-3-BK Analogue Desktop Bass Line Synthesiser, Sequencer, USB | Opened – never used | £129.66 | overpriced |
| eBay | Behringer TD-3-AM Analog Base Line Synthesizer Yellow | Used | £169.54 | overpriced |
Deal ratings compare each asking price with the recent sold-price median. Some links are affiliate links — they cost you nothing and support GearSnap.
As of October 2026, a used Behringer TD-3 in the UK typically sells for around £105. Anything under £100 is a strong price worth moving on quickly; between £100 and £170 is the fair-market zone; above £170 you're paying a premium that usually only makes sense for mint or boxed examples.
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