DBX - Rack Effects
DBX 263X - De-esser - Black - Good
De-esser with switchable broadband or high-frequency detection modes
Free UK delivery by 2 - 4 Aug
THERE IS ONLY ONE.
ABOUT THIS PRODUCT
DBX 263X - De-esser - Black - Good
Why This One
- Good condition - clearly used, with scratches and dents from normal use
- Level-independent de-essing with switchable broadband or high-frequency detection modes.
- A capable analog de-esser and DI box in one compact half-rack unit - strong value for the price.
Condition: Good
This DBX 263X is a good-condition item. This unit has not been functionally tested by our team. Please review all photos carefully, as they provide an accurate representation of the cosmetic condition of the product.
What's Included
- DBX 263X (Black)
- No additional accessories included
About This Model
The DBX 263X is a half-rack analog de-esser built around a level-independent detection circuit that uses two RMS detectors - one tracking low-frequency power, one tracking high-frequency power - and applies gain reduction only when treble energy exceeds bass energy. This approach keeps de-essing transparent and program-dependent rather than simply clamping everything above a fixed frequency. A front-panel slider controls the amount of gain reduction (up to 20 dB variable attenuation), and switchable Broadband or High Frequency detection modes let you tailor the processing to vocals, room mics, or other sources. The tunable frequency range, combined with adjustable threshold, ratio, attack, and release, gives precise control over where and how the unit responds. A front-panel high-impedance ¼" input also allows the 263X to double as a DI box, and the rear-panel 600-ohm line output handles levels up to +18 dBV. Frequency response runs the full 20 Hz-20 kHz audio band with THD of 0.1% and an input noise floor of -85 dB unweighted.
A great opportunity to own a DBX 263X at this price point.
General
| Brand | DBX |
| Model | DBX 263X - De-esser - Black - Good |
| Category | Rack Effects |
| Condition | Good |
Condition
This DBX 263X - De-esser - Black - Good has been inspected and set up by our workshop. Every item is a single, one-off piece, photographed as it is so you know exactly what you are buying.
Condition guideOur inspection process
- 01
Workshop inspection
Checked by a specialist, not just a technician. Body, hardware and cosmetics visually assessed for wear, damage and authenticity.
- 02
Function tested
Controls, connections and electronics tested at the bench to confirm everything works as it should.
- 03
Prepared for use
Cleaned and set up where needed so it arrives ready to use straight out of the box.
- 04
Photographed & documented
Every angle, mark and detail captured in high resolution so you know exactly what you are buying.
- 05
Double-boxed dispatch
Re-checked before packing, then carefully packed and sent tracked and signed-for.

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After you buy
01
Order placed
Payment confirmed instantly. You'll get an email receipt and tracking link to follow.
02
Workshop pack
We re-check the inspection, photograph the packing, and carefully box for safe transit.
03
Tracked dispatch
Signed-for courier across the UK. Most orders arrive within 2 working days.
04
30-day returns
Not the one for you? Send it back within 30 days for a full refund.
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DBX 263X - De-esser - Black - Good














