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DEQX Premate Plus Room Correction (DSP) This is one of the best room correction that i have tried. If you are adding a subwoofer to your system. You need to have this DEQX Premate plus . It can be use as a Dac, Pre Amp, a Room correction DSP also Roon Ready. This unit can help to fix all the booming problem and adjust your system to be best in listening. Extra Infor: www.deqx.com/products/premate-plus/ www.deqx.com/wp-content/uploads/pdf/brochures/DQX_Product_brochure_PreMATE_Plus.pdf This DEQX Premate Plus comes with all the accessories. No original box but will pack well for shipping. Softwa
This A$2,200 listing for the DEQX Premate Plus is a strong bargain, sitting well below the recent market median of A$1,922 and the 25th percentile of A$1,623, making it an exceptional value for a unit that originally retailed for A$6,800–A$6,995. At this price, you are acquiring a top-tier room correction DSP for roughly 30% of its original cost, which is a rare opportunity in the used hi-fi market.
The Premate Plus is highly regarded for its ability to measure and correct speaker response via USB-loaded filters, delivering precise phase and time alignment that transforms passive setups like KEF LS50s. Its main upside here is the aggressive pricing relative to fresh anniversary promos that still list it near A$4,995–A$5,955. Unless the condition is visibly damaged or missing the included calibrated microphone and USB audio input, this is a clear buying opportunity for anyone serious about active correction without the A$10k+ crossover cost.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
DEQX is an Australian digital audio specialist founded in the mid-1990s as Clarity EQ Pty Ltd and formally established in 2001 by Kim Ryrie, the legendary co-founder of Fairlight Instruments. Ryrie's pedigree in pioneering digital audio technology—Fairlight revolutionized music production in the 1980s through its groundbreaking sampling instruments—directly shaped DEQX's engineering philosophy and access to world-class design talent. This heritage positions DEQX as a company with deep roots in digital signal processing innovation.
DEQX specializes exclusively in digital pre-amplifiers and audio processors engineered around speaker calibration and room correction. Their current Gen-4 lineup features integrated systems like the LS200 and flagship pre-amplifiers such as the Pre-8, all built on multi-core 64-bit processing architecture. Rather than traditional component categories, DEQX's core offering centers on digital correction technology that compensates for loudspeaker distortions and phase errors, reconstructing audio signals with microsecond precision to achieve time-coherent reproduction.
DEQX occupies the high-end niche market, targeting discerning audiophiles who prioritize measurement-based accuracy and digital processing sophistication over conventional analog approaches. Over 95 percent of their products are exported globally, reflecting strong international recognition among serious listeners. The brand has cultivated a reputation as a specialist tool for those viewing speaker calibration as essential to achieving reference-quality sound, positioning itself distinctly within the premium segment where technical innovation and measurable performance command premium pricing.
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