Used Gear Hunter

Used Gear Hunter

Used API 550B for sale

14 listings from 5 marketplaces, refreshed continuously.

12-15V, 1.5 AMP Regulated Power Supply For API 312 512 525 550 550A 550B 553 560

Cheapest right now

£56

12-15V, 1.5 AMP Regulated Power Supply For API 312 512 525 550 550A 550B 553 560

ReverbVery Good

Market price history

Median sold price · 2026-07-15 → 2026-10-04Min £630 · Max £865
£630£747£865

Available at

Current API 550B listings

API 500-6B Lunchbox( )

API 500-6B Lunchbox( )

£630KMR Audio

KMR Audio, UK

Rupert Neve Designs 551 Inductor EQ

Rupert Neve Designs 551 Inductor EQ

£712Reverb

Local pickup available

Price dropExcellent
API 550B Equaliser

API 550B Equaliser

£750Make Noise Pro Audio

UK

API 550b Discrete 4-Band EQ

API 550b Discrete 4-Band EQ

£846Reverb

Local pickup available

Mint
API 550b

API 550b

£864FINN
API 550B 500 Series 4-Band Equalizer Module

API 550B 500 Series 4-Band Equalizer Module

£1,041Reverb

Local pickup available

Price dropExcellent

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