SOUND4
SOUND4 designs and manufactures patented FM/HD radio and voice processing hardware and software for radio and television broadcasters globally, leveraging proprietary audio signal processing technology and a DEVA Broadcast hardware partnership since 2016.
- Company typePrivate
- Founded2007
- HeadquartersLyon, France
- Headcount11–50
- GTM typeB2B
- OfferingHardware or Manufacturing
What SOUND4 does
SOUND4 is a private broadcasting technology company founded in 2007 that designs, manufactures, and sells FM/HD radio processing and voice processing hardware and software products. The company is headquartered in Burgas, Bulgaria, with a regional office in Lyon, France, and serves radio and television broadcasters globally through a customer base the company describes as 'thousands of users.' Its product portfolio centers on SOUND4-patented voice processors (IMPACT, PULSE, FIRST, BIG VOICE, VOICE ULA series) available as standalone units or PCIe expansion cards, FM/HD In-Box Processors with three-second boot-up architecture, the IP Connect audio-over-IP codec, STREAM PCIe streaming cards, the WM2 Kantar-Media watermarking solution, and the PLAYOUT ULA8 playout system. Underlying technology is built around proprietary audio signal processing algorithms, patented voice processing methods, and a deliberate design choice to replace consumer-grade PC motherboards with dedicated broadcast-grade hardware for reliability and speed.
SOUND4 firmographics
Firmographics- Name
- SOUND4
- Legal name
- SOUND4 Ltd.
- Website
- https://sound4.com
- Company type
- Private
- Founded year
- 2007
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- SOUND4 designs and manufactures patented FM/HD radio and voice processing hardware and software for radio and television broadcasters globally, leveraging proprietary audio signal processing technology and a DEVA Broadcast hardware partnership since 2016.
- Ownership category
- akta.pro rank
SOUND4 industry classification
Industry- Product category
- Broadcast Audio Processing Equipment
- NAICS
- Audio and Video Equipment Manufacturing (33431)
- SIC
- Radio & Tv Broadcasting & Communications Equipment (3663)
- akta.pro primary industry
- Pro Audio Equipment (Mics, Interfaces, Mixers, Studio Monitors) (MPAIAJAB)
Keywords
Where SOUND4 is headquartered
LocationHeadquarters
- HQ city
- Lyon
- HQ country
- France
- HQ region
- Europe
Offices2 records
Markets served
SOUND4 business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Technology or R&D, Personnel, Operations, Marketing or Sales, Infrastructure
Revenue model
- Hardware Product Sales: Sale of physical audio processing equipment including FM/HD processors, PCIe cards, voice processors, IP codecs, and related hardware. Products are designed to be compact, reliable, and cost-effective with full upgradability.
- Software Products and Options: Wide variety of software options and solutions for FM/HD processing, streaming, watermarking, and remote control. Software features are available as options within the hardware product ecosystem.
- Technical Support Services: Technical support services provided by engineering team to help customers with product information, troubleshooting, and optimal usage of equipment.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Contact sales for pricing on all products |
Go-to-market motion2 records
Distribution channels3 records
Marketing channels5 records
SOUND4 product offering
Product offeringCore offering
SOUND4 designs and manufactures professional audio processing hardware and associated software for FM/HD radio and television broadcasters. Its portfolio includes voice processors (IMPACT, PULSE, FIRST, BIG VOICE, VOICE ULA series), FM/HD in-box processors, PCIe expansion cards, IP Connect audio-over-IP codecs, hardware-based Kantar-Media watermarking, web audio streaming cards, and playout systems. Products are built around SOUND4's proprietary patented audio processing technology and target radio and TV broadcasters seeking high-quality, cost-effective, upgradable broadcast audio infrastructure.
Product overview
SOUND4 is a broadcasting technology company offering a comprehensive portfolio of FM/HD radio processing and audio-over-IP solutions. The product lineup centers on voice processors (IMPACT, PULSE, FIRST, BIG VOICE²/⁴, VOICE ULA series) available as standalone units or PCIe cards, FM/HD In-Box Processors combining multiple functions with rapid boot-up, IP Connect for secure audio-over-IP transmissions, and STREAM PCIe cards for web audio streaming. Supporting products include watermarking solutions (WM2 with Kantar-Media), playout systems (PLAYOUT ULA8), and specialized features like Emergency Player backup and Voice Smoother. All products leverage SOUND4-patented audio processing technology and are developed with ISO 9001 quality standards. The company partnered with DEVA Broadcast in 2016, combining resources for hardware development while maintaining their audio processing expertise.
Differentiator
Problem solved
Functional benefit
Products and services
- IMPACT Flagship FM/HD voice processor offering SOUND4-patented audio processing technology with SOUND4's signature sound quality for radio broadcasting.
- PULSE Flagship FM/HD voice processor providing powerful audio processing with SOUND4-patented technology for FM and HD radio transmission.
- FIRST FM/HD voice processor delivering SOUND4's patented audio processing technology at an affordable price point.
- BIG VOICE² High-performance multichannel voice processor featuring SOUND4-patented technology with advanced audio processing capabilities.
- BIG VOICE⁴ Enhanced multichannel voice processor with expanded processing power and SOUND4's signature audio quality.
- VOICE ULA series (ULA2 / ULA4 / ULA8) Universal voice processor family available in 2-channel (ULA2), 4-channel (ULA4) and 8-channel (ULA8) variants, enabling flexible audio processing for multiple voice inputs and configurations.
- IP Connect IP audio codec solution with dual-network capability for secure audio-over-IP transmissions, featuring automatic network switching on failure and compatibility with the Livewire Audio IP standard.
- WM2 (Kantar Media watermarking) Hardware-based watermarking solution using Kantar-Media technology for audience measurement, supporting FM and streaming signals with dual-watermarking encoder functionality and cost-effective implementation compared to external encoders.
- STREAM PCIe cards (STREAM x2 / x4 / x8) Web-audio streaming PCIe cards with 2-channel (STREAM x2), 4-channel (STREAM x4) and 8-channel (STREAM x8) configurations for broadcasting audio content over internet streams.
- PLAYOUT ULA8 8-channel playout system for managing and broadcasting multiple audio sources.
- FM/HD In-Box Processors FM/HD in-box processor combining voice processing and broadcast tools in a single unit, featuring rapid three-second boot-up and audio-to-air speed and replacing consumer-grade PC motherboards with dedicated hardware.
- IMPACT / PULSE / FIRST PCIe Cards IMPACT, PULSE and FIRST processors delivered as PCIe expansion cards for integration into broadcast systems, with three-second audio-to-air boot-up enabled by replacing consumer-grade PC motherboards with dedicated hardware.
Companies that use SOUND4
Customer profileSegments2 records
Ideal customer profiles2 records
SOUND4 technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature8 records
SOUND4 partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- DEVA BroadcastcoreIn 2016, SOUND4 and DEVA Broadcast joined forces to form a powerhouse team dedicated to delivering broadcasting excellence. DEVA brings considerable resources and knowledge of hardware development to complement SOUND4's expertise, ensuring unparalleled quality of finished products. This partnership combined two of the most respected companies in the broadcasting industry.
Scale indicators3 records
Recent moves6 records
Expansion highlights5 records
SOUND4 competitors and assessment
Company assessmentDirect peers
- WorldCast Systems (APT): WorldCast Systems (including APT codecs) provides audio-over-IP codec solutions and FM processors serving radio broadcasters, directly overlapping with SOUND4's IP Connect and broadcast processing products.
- Telos Alliance (Omnia Audio): Telos Alliance's Omnia division manufactures FM/HD audio processors (Omnia.11, Omina VOLT) used by top-tier radio broadcasters, directly competing with SOUND4's processor family.
- Tieline Technology: Tieline is a specialist manufacturer of IP audio codecs and broadcast audio equipment, directly competing with SOUND4's IP Connect audio-over-IP codec solution for remote broadcast and STL applications.
- DEVA Broadcast: DEVA Broadcast is SOUND4's 2016 strategic partner and overlapping competitor, offering FM/HD processors, IP audio codecs, and rebroadcast monitors for the same radio broadcaster customer base.
- BW Broadcast: BW Broadcast manufactures FM audio processors and RDS encoders targeted at radio broadcasters, competing with SOUND4 in the same cost-conscious broadcast equipment segment.
- Wheatstone Corporation: Wheatstone is a leading US manufacturer of professional audio processing, mixing, and routing equipment for radio and TV broadcast, including AirAura and FM-55HD FM/HD processors that compete head-to-head with SOUND4's IMPACT/PULSE/FIRST lines.
- Broadcast Electronics: Broadcast Electronics manufactures RF transmitters and audio processing equipment for radio, with overlapping presence in the FM processing market where SOUND4 competes.
- DHD Audio: DHD Audio is a German manufacturer of broadcast mixing consoles and digital audio routing systems for radio and TV broadcasters, serving the same professional broadcaster customer segment as SOUND4.
- Orban (Orban Labs / Broadcast Electronics): Orban is one of the most established FM/HD radio audio processor brands (Optimod line) and competes directly with SOUND4 on the same broadcast processing use cases and customer base.
Broad incumbents
- Lawo: Lawo is a larger German broadcast audio infrastructure provider offering IP-based mixing, processing, and routing for radio and TV — a broader incumbent that overlaps with SOUND4's IP audio and broadcast processing capabilities.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
SOUND4 social profiles
Digital presenceSOUND4 compliance and trust
Trust signalCompliance2 records
SOUND4 financial estimates
Financial estimateRevenue estimate
Valuation estimate
SOUND4 leadership team
Management profileNumber of profiles
Profiles1 record
SOUND4 funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
SOUND4 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 SOUND4
What does SOUND4 do?
SOUND4 designs and manufactures professional audio processing hardware and associated software for FM/HD radio and television broadcasters. Its portfolio includes voice processors (IMPACT, PULSE, FIRST, BIG VOICE, VOICE ULA series), FM/HD in-box processors, PCIe expansion cards, IP Connect audio-over-IP codecs, hardware-based Kantar-Media watermarking, web audio streaming cards, and playout systems. Products are built around SOUND4's proprietary patented audio processing technology and target radio and TV broadcasters seeking high-quality, cost-effective, upgradable broadcast audio infrastructure.
Is SOUND4 a public or private company?
SOUND4 is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was SOUND4 founded?
SOUND4 was founded in 2007. It employs 11 to 50 people.
Where is SOUND4 based?
SOUND4 is headquartered in Lyon, France, in the Europe region.
How does SOUND4 make money?
Three revenue lines are on record. Hardware Product Sales are the primary driver. The others are software Products and Options and technical Support Services.
Who are SOUND4's main competitors?
Direct peers on record are WorldCast Systems (APT), Telos Alliance (Omnia Audio), Tieline Technology, DEVA Broadcast, BW Broadcast, Wheatstone Corporation, Broadcast Electronics, DHD Audio and Orban (Orban Labs / Broadcast Electronics). Lawo is listed as a broad incumbent.
Does SOUND4 have an API?
No public API is recorded for SOUND4.
What industry is SOUND4 in?
SOUND4's product category is Broadcast Audio Processing Equipment. Its primary akta.pro industry code is MPAIAJAB, Pro Audio Equipment (Mics, Interfaces, Mixers, Studio Monitors). Its NAICS code is 33431 and its SIC code is 3663.