Used Gear Hunter
Used API 550A for sale
29 listings from 2 marketplaces, refreshed continuously.
Market price history
Median sold price · 2026-09-16 → 2026-11-06Min £641 · Max £18,701
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Used API 550A by country
Current API 550A listings
API 550A 500 Series 3-Band Equalizer Module 2007 - Present - Black
£709Reverb
Local pickup available
Excellent
API 550A 500 Series 3-Band Equalizer Module 2007 - Present - Black
£766Reverb
Local pickup available
Excellent
Vintage API 550A 500 Series Equalizer. 550 A. Huntington, NY. 1970s. Original Opamps 7289
£1,866Reverb
Local pickup available
Price dropExcellent
Similar listings
Vintage API 550A 500 Series Equalizer. 550 A. Huntington, NY. 1970s. Original Opamps 7979
£1,940Reverb
Local pickup available
Price dropExcellent
Vintage API 550A 500 Series Equalizer. 550 A. Huntington, NY. 1970s. Original Opamps 7979
£1,995Reverb
Local pickup available
Excellent
Vintage API 550A 500 Series Equalizer. 550 A. Melville, NY. 1970s. Original Opamps 3513
£2,084Reverb
Local pickup available
Excellent
Vintage API 550A 500 Series Equalizer. 550 A. Melville, NY. 1970s. Original Opamps 3513
£2,090Reverb
Local pickup available
Price dropExcellent
API 550A Classic 2006 Saul Walker 500 Series Equalizer Pair. Rare! Like The Vintage
£2,876Reverb
Local pickup available
Excellent
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 550A Anniversary Edition. Saul Walker. 8 rare 500 Series Modules. MINT!
£14,942Reverb
Local pickup available
Excellent
API 550A Anniversary Edition. Saul Walker. 8 rare 500 Series Modules. MINT!
£15,037Reverb
Local pickup available
Price dropExcellent