DEQX
DEQX Pty Ltd, founded 1997 in Sydney, Australia, designs Gen-4 digital preamp processors that use proprietary FIR-based DSP to correct speaker and room timing, phase, and frequency errors for high-end audiophiles, audio professionals, and OEM customers worldwide.
- Company typePrivate
- Founded1997
- HeadquartersRydalmere, Australia
- Headcount11–50
- GTM typeB2C
- OfferingHardware or Manufacturing
What DEQX does
DEQX Pty Ltd is an Australian proprietary limited company founded in 1997 and headquartered in Sydney/Rydalmere that designs and sells digital loudspeaker-correction and room-correction preamp processors. Its core technology uses 64-bit floating-point multicore ARM processors running Finite Impulse Response (FIR) filters with up to 64K taps to correct timing and phase errors at the microsecond level, linearize speaker frequency and phase response, integrate subwoofers, and neutralize room resonances. The portfolio centers on the Gen-4 lineup of three products: the flagship Pre-8 (8-channel, full per-driver DEQX-Active implementation), the versatile Pre-4 (4-channel for passive speakers with subwoofer management), and the LS200-X (Pre-4 functionality integrated with 200W N-Core-X amplification, Bluetooth, and network streaming). DEQX also maintains firmware and DEQX-Cal measurement/calibration software support for legacy processors dating back to the 2003 PDC-2.6 used at Abbey Road Studios.
The company sells exclusively through a global network of authorized retailers (UK, Norway, Netherlands, Australia, Canada, Japan, USA), supplemented by direct sales from Sydney for OEM and rest-of-world customers, and bundles an initial remote DEQXpert calibration consultation with every purchase. Pricing is quote-based and not publicly disclosed, reflecting a high-ASP, ultra-premium positioning in the audiophile market, with secondary exposure to audio professionals and OEM licensees. Revenue is generated through hardware sales (perpetual, one-time purchase), bundled DEQXpert professional-services revenue, and DEQX-Cal software distribution. The founder, Kim Ryrie, co-founded Fairlight Instruments and ETI magazine, anchoring a three-decade R&D heritage in digital audio innovation. Ownership is private and founder-controlled, with no disclosed institutional investors, M&A activity, or funding rounds.
DEQX firmographics
Firmographics- Name
- DEQX
- Legal name
- DEQX Pty Ltd
- Website
- https://deqx.com
- Company type
- Private
- Founded year
- 1997
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- DEQX Pty Ltd, founded 1997 in Sydney, Australia, designs Gen-4 digital preamp processors that use proprietary FIR-based DSP to correct speaker and room timing, phase, and frequency errors for high-end audiophiles, audio professionals, and OEM customers worldwide.
- Ownership category
- akta.pro rank
DEQX industry classification
Industry- Product category
- High-End Audio Processing Equipment
- NAICS
- Audio and Video Equipment Manufacturing (334310)
- akta.pro primary industry
- Pro Audio Equipment (Mics, Interfaces, Mixers, Studio Monitors) (MPAIAJAB)
Keywords
Where DEQX is headquartered
LocationHeadquarters
- HQ city
- Rydalmere
- HQ country
- Australia
- HQ region
- Oceania
Offices1 record
Markets served
DEQX business model
Business model- GTM type
- B2C
- Offering type
- Hardware or Manufacturing
- Cost components
- Technology or R&D, Supply Chain, Personnel, Operations, Marketing or Sales, Infrastructure
Revenue model
- Hardware Sales: Sale of Gen-4 preamp processors (Pre-8, Pre-4, LS200-X) and legacy products. Hardware products include integrated amplifiers in the LS200-X model. One-time purchase model with high average selling price targeting audiophile market.
- DEQXpert Consultation Services: Professional calibration and setup services delivered remotely by certified DEQXperts. Initial consultation included with new purchases. Additional consultations available for existing customers (fees may apply). Services include room optimization, home theater setup, HD-Active conversion, and OEM integration advice.
- DEQX-Cal Software: Comprehensive measurement, analysis and configuration software compatible with all DEQX processors. Provided with hardware purchase. Legacy software downloads available for existing customers.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| One time/ perpetual license | Multi-year contract | Pre-8 - Flagship 8-channel processor |
| One time/ perpetual license | Multi-year contract | Pre-4 - Versatile 4-channel processor |
| One time/ perpetual license | Multi-year contract | LS200-X - Integrated processor with amplifier |
Go-to-market motion2 records
Distribution channels3 records
Marketing channels5 records
DEQX product offering
Product offeringCore offering
DEQX designs, manufactures and sells high-end Gen-4 preamp processors (Pre-8, Pre-4, LS200-X) that combine reference-grade analog circuitry with proprietary FIR (Finite Impulse Response) digital signal processing running on 64-bit multicore ARM processors. The processors correct microsecond-level timing, phase, and frequency errors in loudspeakers and listening rooms, support DEQX-Active fully active loudspeaker configurations, and are bundled with DEQX-Cal measurement/calibration software and remote DEQXpert consultation services for end-to-end room and speaker optimization.
Product overview
DEQX offers a unified product line of precision audio preamp processors with integrated digital correction. The current Gen-4 portfolio comprises three models: the flagship Pre-8 (8-channel with DEQX-Active for fully active loudspeakers), the versatile Pre-4 (4-channel for passive speakers with subwoofer integration), and the all-in-one LS200-X (Pre-4 functionality plus 200W built-in amplification and streaming). All Gen-4 models share reference-grade analog circuitry, 64-bit multicore ARM processing, HD AMOLED touchscreen, and transparent digital correction architecture. Legacy support extends to Generation 1-3 products (PDC-2.6, HDP-3, PreMate, HDP-4, HDP-5, PreMate+). The ecosystem is supported by DEQX-Cal software for calibration and the DEQXpert service for expert setup assistance.
Differentiator
Problem solved
Functional benefit
Products and services
- Pre-8 Gen-4 preamp processor Flagship 8-channel balanced preamp processor with complete DEQX-Active implementation, per-driver impulse response correction, 64-bit multicore FIR processing and reference-grade DAC per channel, designed for audiophiles and professionals building fully active loudspeaker systems.
- Pre-4 Gen-4 preamp processor 4-channel balanced preamp processor for traditional passive loudspeakers with optional stereo subwoofer integration, full impulse response correction, tube-like analog warmth, and reference-grade ADC/DAC.
- LS200-X integrated preamp processor with amplifier Integrated solution combining Pre-4 functionality with built-in 200W N-Core-X amplification, Bluetooth and network streaming, digital outputs for main speakers, and full DEQX speaker calibration, room correction and subwoofer integration, intended for users who want to add speakers and subwoofers and calibrate once.
- DEQX-Cal measurement and calibration software Comprehensive measurement, analysis and configuration program provided with DEQX hardware that performs speaker calibration, room correction and crossover configuration; installs on Windows XP through Windows 10 or via Boot Camp on Mac.
- DEQXpert consultation service Remote professional consultation service delivered by certified DEQXperts covering initial calibration with new purchases, room optimization, home theater setup, HD-Active conversion, and OEM integration advice, available globally via retailers and DEQXpert Service Centers such as KRC.
Quantifiable outcome
- Nearly 12dB improvement in analog transparency over previous generations
- +3 more outcomes
Companies that use DEQX
Customer profileNamed customers3 records
Segments3 records
Ideal customer profiles3 records
DEQX technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration7 records
AI capability3 records
Feature7 records
DEQX partnerships and signals
Strategic signalPartnerships
Ten partnerships are on record, tiered core, minor and flagship.
- RCB Logic LimitedcoreAuthorized DEQX retailer in United Kingdom. With over twenty years of in-house technical experience supporting the broadcast, post-production, IT integration, and home enthusiast market, RCB Logic is a leading provider of audio, video and IT integration products and services.
- Mala AudiocoreAuthorized DEQX retailer in Norway providing expert consultation and support for Norwegian audiophiles.
- AudiosensecoreAuthorized DEQX retailer in Netherlands. Rudo Meijer has been passionate about DEQX since 2006 and is dedicated to helping Dutch audiophiles discover the transformative power of DEQX speaker correction.
- HeyNow Hi-FicoreAuthorized DEQX dealer serving the Australian market with expert guidance and support.
- McleanscoreAuthorized DEQX retailer established in 1982. Privately owned hi-fi and home cinema specialist company servicing the Central Coast and beyond with in-depth advice and support as well as professional installation.
- Worldwide WholesalescoreAuthorized DEQX distributor covering Canada and United States markets. Robert Neill serves as President. Port Perry, Ontario based company serving both markets.
- Andy's ElectronicsminorAuthorized DEQX retailer in Canada. Demonstrations available by appointment.
- Kurizz LabocoreAuthorized DEQX retailer in Japan. Japanese tagline: 'あなたのオーディオシステムに唯一足りないもの、それがDEQXです！ DEQXは最新のデジタル技術で貴方の装置から最高の音を引き出します。' (The only thing missing from your audio system is DEQX! DEQX draws the best sound from your equipment with the latest digital technology.)
- KRC DEQXpert Service CenterflagshipHigh technology systems integrator and authorized DEQXpert Service Center in United States. 30 years of experience focused on audiophile and professional audio convergence with the digital arts. Offers custom engineering, meticulous attention to detail, and unsurpassed customer support.
- Moon AudiocoreAuthorized DEQX retailer in United States providing expert consultation and audio equipment pairing services.
Scale indicators5 records
Recent moves6 records
Expansion highlights5 records
DEQX competitors and assessment
Company assessmentDirect peers
- Trinnov Audio: French manufacturer of high-end multichannel preamp processors with advanced speaker/room correction (Trinnov Optimizer). Direct competitor to DEQX in the premium calibration preamp category serving audiophiles and home theater professionals.
- Lyngdorf Audio: Danish maker of high-end digital amplifiers and processors featuring RoomPerfect room correction. Competes head-to-head with DEQX in the premium audiophile and integration channel with FIR/DSP-based correction.
- Dirac Research: Swedish audio DSP company behind Dirac Live room correction, licensed into mass-market AVRs, automobiles, and mobile devices. Competes with DEQX's correction technology at lower price points across broader hardware categories.
- Storm Audio: French maker of high-end home theater preamp processors with advanced room correction. Directly comparable to DEQX Pre-8 in the premium multichannel/multi-subwoofer home theater segment.
Broad incumbents
- Anthem (Paradigm Electronics): Canadian AV processor and amplifier brand featuring Anthem Room Correction (ARC). A broader incumbent offering integrated AVR/preamp solutions with proprietary correction that competes with DEQX at lower price tiers.
- McIntosh Laboratory: Iconic American high-end audio brand offering preamps, amplifiers, and processors targeting the same premium audiophile buyer as DEQX, though without DEQX's depth of speaker/room correction.
- Marantz: Established premium AV and two-channel audio brand with broad product lines including AV processors and integrated amplifiers, often paired with Audyssey or Dirac correction. Larger incumbent competitor in the upper audiophile segment.
- JBL Synthesis: Professional-grade home theater brand from Harman offering complete calibrated audio systems. A broader incumbent that overlaps DEQX's pro-audio and home theater calibration use cases at higher price points.
Regional players
- Datasat Digital Entertainment: Provider of high-end cinema and home theater audio processors, with strength in professional and large-format installations. Comparable to DEQX's multichannel mastering use cases but primarily serving the commercial cinema channel.
Emerging players
- miniDSP: Hong Kong-based maker of affordable DSP processors and room correction platforms for DIY audiophiles and OEM integrators. An emerging player competing at the entry/mid-tier of the correction processor category where DEQX does not directly compete.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks2 records
Key highlights5 records
Customer concentration
DEQX social profiles
Digital presenceDEQX financial estimates
Financial estimateRevenue estimate
Valuation estimate
DEQX leadership team
Management profileNumber of profiles
Profiles1 record
DEQX funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
DEQX M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about DEQX
What does DEQX do?
DEQX designs, manufactures and sells high-end Gen-4 preamp processors (Pre-8, Pre-4, LS200-X) that combine reference-grade analog circuitry with proprietary FIR (Finite Impulse Response) digital signal processing running on 64-bit multicore ARM processors. The processors correct microsecond-level timing, phase, and frequency errors in loudspeakers and listening rooms, support DEQX-Active fully active loudspeaker configurations, and are bundled with DEQX-Cal measurement/calibration software and remote DEQXpert consultation services for end-to-end room and speaker optimization.
Is DEQX a public or private company?
DEQX is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was DEQX founded?
DEQX was founded in 1997. It employs 11 to 50 people.
Where is DEQX based?
DEQX is headquartered in Rydalmere, Australia, in the Oceania region.
How does DEQX make money?
Three revenue lines are on record. Hardware Sales are the primary driver. The others are DEQXpert Consultation Services and DEQX-Cal Software.
Who are DEQX's main competitors?
Direct peers on record are Trinnov Audio, Lyngdorf Audio, Dirac Research and Storm Audio. Broad incumbents are Anthem (Paradigm Electronics), McIntosh Laboratory, Marantz and JBL Synthesis. Datasat Digital Entertainment is listed as a regional player. miniDSP is listed as an emerging player.
Does DEQX have an API?
No public API is recorded for DEQX.
What industry is DEQX in?
DEQX's product category is High-End Audio Processing Equipment. Its primary akta.pro industry code is MPAIAJAB, Pro Audio Equipment (Mics, Interfaces, Mixers, Studio Monitors). Its NAICS code is 334310.