Electro-Harmonix Doctor Q
Checked by hand on 12 September 2026
2 versions · 13 for sale · 450 sales on record. Pick a version for a price: these versions do not trade in one band.
Pick your version
Same name, different money: prices are per version.
| Version | Typical used | For sale | From |
|---|---|---|---|
| Doctor Q Nano Envelope Filter | Typical used €4025 sold, 2 years | 13 | €35 |
| Doctor Q Auto Wah Effektpedal | 1 sold |
For sale right now
1 local pickup ad in Portugal, on OLX Portugal. Showing 1 local pickup ad in Portugal, on OLX Portugal. Local pickup near you, in Portugal: 1 ad on OLX Portugal.
Show 1 listing over typical
€110
Typical used €40
PortugalLast confirmed 11 h ago
OLX PortugalGrouped by version, best-priced first within each. Each card says when we last confirmed its listing at the source.
Electro-Harmonix Doctor Q Nano Envelope Filter
Typical used €40, the middle of 25 sales, last 24 months. Each card compares to its condition where eight sales carry it, to that figure otherwise.
€35
United StatesLast confirmed 5 days ago
Reverb€36
Very good typical €35
United StatesLast confirmed 39 h ago
Show 11 listings over typical
€44
Very good typical €35
United StatesLast confirmed 2 days ago
€44
Very good typical €35
United StatesLast confirmed 39 h ago
€44
Very good typical €35
United StatesLast confirmed 39 h ago
€47
Very good typical €35
FranceLast confirmed 39 h ago
€49
United StatesLast confirmed 39 h ago
€52
Very good typical €35
United StatesLast confirmed 39 h ago
€62
Very good typical €35
FranceLast confirmed 39 h ago
€98
United KingdomLast confirmed 2 days ago