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Timing matters a bit here because this is a vintage-era DBX processor, not a current-production box, so value is mostly about condition and whether you want this specific flavor of dynamics control. At A$266, it looks fair to slightly strong, not a bargain, against typical used pricing that clusters around roughly A$250–A$400 once the overseas listings are translated into AUD.
The appeal is straightforward: these units are prized for the classic DBX dynamic-range effect, doing compression/expansion duties that can wake up older sources or add punch in a system that benefits from a little intervention. A clean, working example is still a worthwhile buy if you want that vintage toolkit piece, especially if it’s been serviced or comes with original packaging/manuals. At this price, though, I’d want confirmation it powers up cleanly, the controls are quiet, and the bypass logic behaves properly.
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.
See all DBX listings on RADAR.
