Used Gear Hunter
Used 2 API 550A for sale
5 listings from 1 marketplace, refreshed continuously.
Cheapest right now
£1,532
API 550A API 512C 500 Series Radial Cube
ReverbMint
Market price history
Median sold price · 2026-09-28 → 2026-11-06Min £710 · Max £22,787
Available at
Reverb
5 listings
£1,532
Cheapest
Current 2 API 550A listings
Pair of 1970s Vintage API 550A Equalizers In Fredenstein Bento 2. 1st Unit: 2 Original Op-Amps. 2nd Unit: 1 Original Op-Amp & 1 Avedis Op-Amp
£3,511Reverb
Local pickup available
Excellent
API The Box 2 Console Mixer Golden. Loaded With 550A Anniversary Edition. Perfect!
£22,787Reverb
Local pickup available
Excellent
API The Box 2 Console Mixer Golden. Loaded With 550A Anniversary Edition. Perfect!
£22,787Reverb
Local pickup available
Excellent