Used Gear Hunter

Used Gear Hunter

Used API 550A 500 Series EQ for sale

5 listings from 2 marketplaces, refreshed continuously.

API 500-6B Lunchbox( )

Cheapest right now

£624

API 500-6B Lunchbox( )

KMR AudioKMR Audio, UK
View listing Details on UGH

Market price history

Median sold price · 2026-09-16 → 2026-09-28Min £624 · Max £1,358
£624£991£1,358

Available at

Current API 550A 500 Series EQ listings

API 500-6B Lunchbox( )

API 500-6B Lunchbox( )

£624KMR Audio

KMR Audio, UK

API 550A 500 Series 3-Band Equalizer Module

API 550A 500 Series 3-Band Equalizer Module

£678Reverb

Local pickup available

Excellent
API 550A 500 Series 3-Band Equalizer Module 2007 - Present - Black

API 550A 500 Series 3-Band Equalizer Module 2007 - Present - Black

£773Reverb

Local pickup available

Excellent
API 550A 500 Series EQ in Gold

API 550A 500 Series EQ in Gold

£1,358Reverb
Excellent
API 550A 500 Series 3-Band Equalizer matched pair

API 550A 500 Series 3-Band Equalizer matched pair

£1,981Reverb
Excellent