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Originally it comes from dbx 3bx-ds unit. Genuine aluminium, made in Japan.Compatible with standard dbx units, including models such as 120, 351, 353, 400x, 009, 224, 224x-ds, 228, 120X-DS, 3BX-DS, and similar height. These rack ears are in used condition with minor signs of wear and are perfect for securely mounting your dbx gear in a rack setup. Price for 2 ears, pair.shipping to EU ok, but contact in advance as VAT is not included.
# DBX 224X-DS Buyer Notes
At USD$56, this is a sharp buy. The DBX 224X-DS is a solid two-channel compressor/limiter that typically moves in the used market between USD$150–$360, with a median around USD$258. You're looking at roughly one-fifth of fair market value here—either the seller doesn't know what they have, or condition is the catch. This unit originally retailed for several hundred dollars new and remains sought after for tracking and mastering work. If the electronics are clean and the unit powers up without noise, you've found a steal.
Before committing, verify the XLR connectors aren't corroded and that both channels compress symmetrically when you test the threshold and ratio controls. Check for any hum or crackling through the meter circuit, and confirm the power supply is stable under load. Ask whether the original manual and any bypass switches are intact. Units from this era can develop intermittent relay chatter if they've sat unused; a quick function test will reveal that immediately.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Founded in 1971 in the United States by audio engineer David Blackmer, dbx emerged from his pioneering work in dynamic range processing. Blackmer, whose initials inspired the brand name, initially developed decibel expansion technology to enhance audio fidelity, aiming to capture the realism of live performances. The company's early innovations, including the dbx 202 "Boom Box" bass amplifier and the iconic dbx 160 compressor/limiter, quickly established it as a staple in professional studios and live racks during the 1970s and 1980s.
dbx specializes in professional audio signal processing equipment, with a legacy built on compressors, limiters, and noise reduction systems. Its lineup has expanded to include microphone preamps like the 286s, speaker management systems such as the DriveRack PA2, and modern rackmount processors in the CX and 500 Series. While it briefly ventured into consumer gear like speakers and amplifiers under BSR ownership in the late 1970s, dbx has steadfastly focused on pro-audio tools leveraging proprietary technologies like True RMS detection.
Now a division of Harman International (under Samsung), dbx holds a respected mid-tier position in the professional audio market, prized by engineers for reliable, workhorse dynamics control in broadcasting, live sound, and recording. Vintage models remain collector favorites, but current offerings compete effectively against digital rivals, blending heritage innovation with robust build quality for demanding applications.
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