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API 5500 Dual Channel 4-Band Parametric Equalizer – Excellent

API 5500 Dual Channel 4-Band Parametric Equalizer – Excellent

£1,774
ExcellentReverb14d agoLocal pickup available

Sold by

Q

Quicksilver Audio

View on Reverb

Details

First Seen
26 October 2026
Last Seen
26 October 2026
Times Seen
1

About this listing

API 5500 Dual Channel 4-Band Parametric Equalizer – Excellent is a used item in excellent condition, listed on Reverb. The asking price is £1,774. It is offered by Quicksilver Audio through Reverb. Local pickup is available. It is in our Equalizers category. This listing is no longer listed on the shop; it may have sold or been withdrawn. Used Gear Hunter first saw this listing on 26 October 2026. It has been seen 1 time in our scans. Prices are converted from the seller's currency when we scan the listing, so the amount you pay may differ slightly. The seller sets shipping, and import duty or VAT may apply, so check the final cost and the item's details on Reverb before buying.

From the seller

API 5500 dual-channel, four-band parametric equalizer in excellent cosmetic condition and perfect working order. Includes both the original API product box and the original API outer shipping carton. The API 5500 is a modern studio classic, bringing the unmistakable sound and musicality of API's legendary 550-series equalizers to a versatile stereo rackmount format. Built around API's renowned 2520 discrete op-amps and proprietary transformers, the 5500 delivers the punchy lows, articulate midrange, and open, present highs that have made API equalizers a staple of professional recording studios. Its signature Proportional Q circuitry automatically adjusts bandwidth according to the amount of boost or cut, making it remarkably easy to achieve musical results. The selectable gain ranges and stepped controls also make the 5500 especially useful for stereo bus processing and mastering, where precise channel matching and repeatability are important. Highlights: Dual-channel, four-band analog parametric EQ Authentic API 2520 discrete op-amps API transformer-balanced circuitry Classic API Proportional Q equalization Seven selectable frequencies per band Selectable gain ranges for precise tonal adjustments Stepped controls for repeatable settings Individual channel bypass Professional rackmount design Condition: Excellent cosmetic condition with only minor signs of mounting around the rack ear screw holes, typical of carefully maintained rackmount studio equipment. The faceplate and controls are exceptionally clean, and the unit is fully functional and operates perfectly. Original Packaging: Includes both the original API product box and the original API outer shipping box, an added benefit for safe transportation and long-term storage. An outstanding example of a genuine API 5500, complete with its original factory packaging.