What NST Audio does

NST Audio is a privately held UK manufacturer of professional audio digital signal processors and control hardware, founded in 2014 in Malton, North Yorkshire. The company designs and builds a focused portfolio of DSP products spanning two main markets: touring/live sound (the D48X matrix processor and the flagship DM88 system processor) and fixed installation (the ID48X, VMX88, VMX88L, and VMO16 installation processors). All products share a common technology base built around premium ESS AD/DA converter chipsets, proprietary DSP algorithms including the Predictive eXcursion Limiter (PXL), and Dante/AES67 network audio integration.

The company's software platform, D-Net, provides unified cross-platform control across PC, Mac, and iPad with offline programming, system snapshots, device grouping, and SMAART RTA integration. Venue operators control installed systems via PoE-powered VR1 and VR2 wall-mounted remote panels and the V-Remote iOS app. The business sells exclusively through a global network of distributors and specialist AV system integrators (Adlib, MoreAV, Factory Sound, Audio Architect, Contact Distribution), with direct sales only in geographies without a distributor. End customers are individual venues — concert halls, clubs, sports arenas, hospitality installations, and heritage buildings — specified by contractors worldwide.

NST Audio operates as a bootstrapped, founder-led specialist firm with 1–10 employees, no external funding, and a stated global footprint. Its value proposition centres on applying touring-grade audio quality and proprietary DSP to installation markets, paired with end-user control tools that do not require technical expertise. Recent strategic activity has emphasised product portfolio expansion (DM88 in 2023, third-generation D48X/ID48X in 2021, VMX88L in 2022), software ecosystem development through sequential D-Net releases, third-party AV control integration (Crestron, Control4, QSC, RTI), and geographic expansion into Canada via Contact Distribution in March 2026.

Name

NST Audio

Legal name

NST Audio

Website

https://nstaudio.com

Company type

Private

Founded year

2014

Operating status

Operating

Headcount range

1–10 employees

Ownership category

akta.pro rank

Product category

Professional Audio Processing Equipment

NAICS

Audio and Video Equipment Manufacturing (334310)

akta.pro primary industry

Pro Audio Equipment (Mics, Interfaces, Mixers, Studio Monitors) (MPAIAJAB)

Keywords

• Professional audio processing
• Audio DSP processors
• Venue audio installations
• Live sound equipment
• Matrix signal processors

Headquarters

HQ city

Malton

HQ country

United Kingdom

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Technology or R&D, Personnel, Supply Chain, Operations, Marketing or Sales

Revenue model

1. Hardware Products: Sale of professional audio DSP hardware including system processors (DM88), matrix signal processors (D48X, D48S, D48, ID48X, ID48S, ID48), installation matrix processors (VMX88, VMX88L, VMO16), and venue remote control panels (VR1, VR2). Hardware includes integrated software and firmware.

Go-to-market motion1 record

Distribution channels2 records

Marketing channels9 records

Core offering

NST Audio designs, manufactures, and supplies professional audio digital signal processors (DSP) and venue remote control products for touring and fixed installation markets. Its product range covers system processors (DM88), matrix signal processors (D48X, ID48X), installation processors (VMX88, VMX88L, VMO16), PoE-powered wall-mounted remote panels (VR1, VR2), and the D-Net cross-platform control software with the V-Remote iOS app. All products share a common audio quality platform built around ESS AD/DA converters, proprietary DSP algorithms, and Dante/AES67 network audio integration.

Product overview

NST Audio is a professional audio electronics company offering a portfolio of digital signal processors, installation audio hardware, and control software for touring and fixed installation applications. The product range is organized into touring processors (DM88 System Processor, D48X Matrix Signal Processor) and installation processors (VMX88/VMX88L, VMO16, ID48X), all controlled via the D-Net cross-platform software for PC, Mac, and iPad. Venue control is provided through VR1 and VR2 PoE remote panels and the V-Remote mobile app. Key differentiators include Dante/AES67 network audio support, Predictive eXcursion Limiter (PXL) algorithm for speaker protection, dynamic EQ, FIR filtering capabilities, and comprehensive third-party control driver ecosystem (Control4, Crestron, QSC, RTI). The company was founded in 2014 and is headquartered in Malton, North Yorkshire, UK.

Differentiator

Problem solved

Functional benefit

Products and services

• DM88 System Processor Flagship touring system processor with 16 Dante, 8 analogue, and 4x2 AES3 inputs, 16 processing channels, three-level failover system, and speaker module libraries. Suitable for FOH duties, system management, console switching, and complex installation systems.
• D48X Matrix Signal Processor Third-generation touring matrix processor with 4 analogue/AES switchable inputs and 8 outputs, featuring ESS AD/DA converters, PXL limiter algorithm, FIR filtering support, USB-C and dual Ethernet connectivity.
• ID48X Installation Matrix Signal Processor Third-generation installation matrix processor with same audio performance as D48X, designed for fixed installation applications with USB-C and dual Ethernet connectivity.
• VMX88 Audio Installation Processor Installation processor with 8 analogue inputs, 8 Dante/AES67 network audio I/O, full matrix mixer, individual compressors, and PXL limiters for networked audio installations.
• VMX88L Audio Installation Processor Cost-optimised installation processor with 8 analogue inputs and 8 outputs, same DSP capabilities as VMX88 but without Dante networking ('L' for 'Light').
• VMO16 Audio Installation Processor Dante-to-analogue breakout processor with 16 Dante inputs and 16 analogue outputs, full 16x16 matrix mixer, PXL limiters, and GPI connections for installation applications.
• D-Net System Control Software Cross-platform control software for PC, Mac, and iPad enabling discovery, control, and configuration of all NST devices with support for offline programming, device linking, system snapshots, and SMAART integration.
• V-Remote for iPhone and iPad Mobile roaming control app for iOS 14+ enabling venue staff to control channel gains, source selection, preset recall, and metering on any NST audio system via WiFi. Configuration stored within the audio system.
• VR2 PoE Touch Remote Control Panel PoE-powered touch remote wall panel with full colour LCD display, programmable RGB side-bezel lighting, real-time clock with scheduled recalls, multi-user PIN protection, and IP OEM control for projectors and relays.
• VR1 PoE Remote Control Panel PoE-powered wall panel remote with 128x128 colour LCD display for simple control of gains, mutes, source selection, and preset recall. Second-generation design with reduced depth and fully enclosed rear.

Quantifiable outcome

• >119dB dynamic range 'A' weighted (analogue in-out)
• +4 more outcomes

Named customers11 records

Segments3 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration5 records

AI capability5 records

Feature8 records

Partnerships

Five partnerships are on record, tiered core and minor.

• Contact DistributioncoreChannel Partner/ Reseller/ Distributor · 20 March 2026NST Audio appointed Contact Distribution as their distribution partner for Canada in March 2026. Founded in 1988, Contact Distribution focuses on professional audio and audio networking solutions for large and small scale installation, touring, and live venues. Bill Coons serves as Founder and Director of Sales, with son Brandon handling central Canadian sales, brother-in-law Scott on operations, and partner Linda as CFO. The partnership extends NST's reach into the Canadian market with a family-run distributor known for deep product knowledge and after-sales support.
• MoreAVcoreImplementation/ SI/ Consulting PartnerMoreAV served as the installation partner for the Neushoorn venue upgrade in Leeuwarden, Netherlands. MoreAV originally installed the venue's first audio system in 2015 and returned in 2026 for the immersive sound upgrade. Founder Remco van der Werff led the project alongside Ted Beets, who designed the complex multi-channel processing system using DM88 and VMO16 with Funktion-One speakers and Holophonix spatial processing.
• AdlibcoreImplementation/ SI/ Consulting PartnerAdlib, a UK leader in professional audio, visual, and lighting installations, served as the system integrator for the O2 Academy Leeds audio upgrade. Systems Technical Manager George Puttock led the deployment, which included DM88, three ID48X units, VMX88, VMO16, and multiple VR1/VR2 venue remotes. Adlib has maintained the venue's audio systems since 2008 and selected NST as a replacement for aging BSS Soundweb processing.
• Factory SoundcoreImplementation/ SI/ Consulting PartnerFactory Sound, an Australian AV installer based in Melbourne, designed and installed the audio system for Teller bar and restaurant in Brunswick East, Melbourne. The installation uses two VMX88 matrix processors with Dante networking, multiple VR1 venue remote panels, and integrates existing Quest Audio speakers and amplifiers. Factory Sound won the contract and managed the complete multi-zone system design.
• Audio ArchitectminorImplementation/ SI/ Consulting PartnerAudio Architect, led by Director David Gammon, is a UK audio design and installation firm that specified NST Audio's DM88 for the Trafalgar gastro-pub in Chelsea, London. Gammon conducted extensive testing of the DM88 in his studio using high-resolution DSD files before specifying it as the venue's sole audio processor. Audio Architect manages ongoing system support for the venue.

Scale indicators2 records

Recent moves7 records

Expansion highlights5 records

Broad incumbents

• Bose Professional: Large installed-AV and portable audio incumbent with processors (ControlSpace) overlapping NST's install DSP range across hospitality and venue deployments.
• AtlasIED: Broad-line commercial AV manufacturer offering DSP, amplification, and speakers — overlapping with NST in fixed installation but spanning a much wider product portfolio.
• d&b audiotechnik: Premium loudspeaker and system electronics manufacturer whose DS processors (and Soundscape platform, as integrated at Neushoorn) compete with NST's DM88 in high-end installation.

Direct peers

• Biamp: Major installed-AV DSP and conferencing processor manufacturer (Tesira, Deva). Competes with NST in fixed installation venues and AV integration projects, with a larger product portfolio and global distribution.
• QSC (Q-Sys): Audio processing and networked AV platform with Q-Sys ecosystem. NST already provides Q-Sys plug-ins, indicating direct integration competition in commercial AV installations.
• Symetrix: US-based specialist in DSP processors for installed AV (Composer, Edge, Radius, Prism lines), targeting the same fixed-installation integrators as NST's VMX88/VMO16/ID48X range.
• Lab.gruppen (Lake Processing): Touring-focused amplifier and speaker processing brand (Lake LM Series), competing with NST's D48X and DM88 in live sound system management.
• XTA Electronics: UK-based pro audio processor manufacturer (DP and MX series) for live sound and installation. Another previous employer of NST founder Dan Cartman; competes head-to-head in the touring matrix processor category.
• BSS Audio: Harman-owned manufacturer of professional audio DSP processors (Soundweb) for touring and installation — the same category NST Audio competes in and where NST's founder previously worked. Directly comparable product overlap in matrix processors and installation DSP.

Emerging players

• Martin Audio: Loudspeaker and processing manufacturer recently acquired by Focusrite; NST D-Net V2.2.0 introduced loudspeaker libraries for Martin Audio products, evidencing technical integration and partial competitive overlap.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/channel/UCDAgdIu_bm3H7Hrn202JlEA
• Facebookfacebook.com/nstaudio
• LinkedInlinkedin.com/company/nstaudio
• Instagraminstagram.com/nstaudio
• Xx.com/nstaudio

Compliance6 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about NST Audio