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API 550b Discrete 4 Band Parametric EQ 500 Series Module Equalizer 550 B #35207

Availability: In stock





MODEL: 550b

FUNCTION:  Discrete 4 Band EQ 500 Series Module 

PRODUCT DESCRIPTION: This listing is for an API 550b Discrete 4 Band EQ 500 Series Module.


  • serial #: 1890

ACCESSORIES INCLUDED: This item comes as seen in photos, and does not include any accessories.

PHYSICAL CONDITION: Excellent- This unit is in superb condition, looking clean and crisp on the face plate. The tip of the "IN" switch is scratched up a bit from use. The sides show minor scratches from installation, but are clean overall, as are the contacts on the back. Great shape!

WORKING CONDITION: Excellent - All bands are working perfectly. Dual-concentric knobs are work also working perfectly. Toggle switch, power on button and LED are working perfectly as well. Overall working condition is excellent.


UNPACKAGED DIMENSIONS: 7.25" x 5.25" x 1.5"

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