Used Gear Hunter
Used Positive GRID BIAS AMP for sale
4 listings from 3 marketplaces, refreshed continuously.
Market price history
Median sold price · 2026-02-24 → 2026-10-16Min £254 · Max £386
Available at
Current Positive GRID BIAS AMP listings
Positive grid bias amp
£254Mercatino Musicale
Positive Grid bias head 600w + Bias Amp 2
£380Tradera
Positive Grid bias head 600w + Bias Amp 2
£386Tradera