
SoundEar develops and supplies sound level meters and connected noise monitoring systems with visualization, data logging and cloud analysis.

SoundEar A/S
Gilleleje (DK)New on Amplifa
About SoundEar
SoundEar is a Danish company based in Gilleleje that has been developing and supplying sound level meters and noise monitoring systems for professional use since 1998. The products make sound levels on site immediately visible via green, yellow and red light displays and combine visual feedback with continuous sound level measurement, internal data storage, WLAN connectivity and optional SoundEar Cloud. The portfolio ranges from simple noise warning lights such as the SoundEar II, through the connected SoundEar4 generation (models 401, 410, 420/420X, XL), to software for configuration, reports and data analysis. The systems are used in industry, healthcare, offices, schools, construction sites, the transport sector and the leisure industry. The housings are made partly of impact-resistant acrylic or robust aluminium for industrial environments. Sales are handled via a dealer network including Germany, the USA, Canada and Europe.
- Site
- DK-3250 Gilleleje
- Processes
- Noise measurement / noise monitoring (sound level measurement, noise visualization, noise warning, Noise documentation and data analysis / software (SoundEar3 software, SoundEar Cloud), Outdoor noise measurement / outdoor noise map (construction sites, busy roads), Noise measurement, Noise visualization, Noise monitoring and documentation, Data analysis/reports (SoundEar Cloud), Software for configuration and reports
- Materials
- Aluminium, Acrylic, Impact-resistant acrylic
- Certificates
- IEC 61672-1 / ANSI S1.43 (Class 2), EN 60601-1-2, EN 55011, ISO 9001
- Founded
- 1998
- Industries
- Industry, Hospital/Healthcare, Office, School/Education, Construction sites/Outdoor, Transport
- 01
Development and design of the noise monitoring systems
- 02
Production of the measuring and display devices
- 03
Software for configuration and data analysis (SoundEar Cloud)
- 04
Distribution via a worldwide dealer network
- 05
Consulting by noise consultants, support and downloads
Materials & Technologies
Impact-resistant acrylic
Housing material of the SoundEar4 devices, dimensions 256 × 205 × 45 mm, protection class IP42.
Aluminium
Robust aluminium housing with protective bumper on the SoundEar4 XL for production areas.
Sites
Gilleleje
DKHeadquarters
- Noise warning lights and noise monitoring systems (SoundEar II, SoundEar4 series)
- Data loggers with WLAN, Modbus TCP, USB
- SoundEar3/4 software and SoundEar Cloud
Products & Systems




Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Noise measurement / noise monitoring (sound level measurement, noise visualization, noise warningTesting | – | – | – | – | – |
| Noise documentation and data analysis / software (SoundEar3 software, SoundEar Cloud)Testing | – | – | – | – | – |
| Outdoor noise measurement / outdoor noise map (construction sites, busy roads)Testing | – | – | – | – | – |
11 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Noise warning light / noise display | SoundEar SoundEar II | – | – | – | – |
| Noise monitoring system / data logger with visual display | SoundEar SoundEar II Industry | – | – | – | – |
| Noise monitoring system (XL display) | SoundEar SoundEar II XL | – | – | – | – |
| Noise monitoring system | SoundEar SoundEar 3-300 | – | – | – | – |
| Noise monitoring system / data logger | SoundEar SoundEar3-320X | – | – | – | – |
| Noise warning light / noise monitoring system (continuous measurement, WLAN, cloud) | SoundEar SoundEar4-401 | – | – | – | – |
| Industrial noise monitoring system with Exposure LED Bar, WLAN, Modbus TCP | SoundEar SoundEar4-410 | – | – | – | – |
| Large visual noise display for production areas (aluminium housing) | SoundEar SoundEar4 XL | – | – | – | – |
| Permanent measuring system with external measuring microphone, WLAN, Modbus TCP | SoundEar SoundEar4-420 / 420X | – | – | – | – |
| External microphone | SoundEar SE II EXT Microphone | – | – | – | – |
| Noise display for leisure/outdoor | SoundEar SoundBuster | – | – | – | – |
Additional services
Reference customers
Quality & Standards
The SoundEar4-401 is designed to meet the acoustic performance requirements of IEC 61672-1 and ANSI S1.43 (Class 2); additional standards such as EN 60601-1-2 and EN 55011 apply. Only sound level data is stored, no conversations or audio files.
| Evidence | Gilleleje |
|---|---|
| IEC 61672-1 / ANSI S1.43 (Class 2) | |
| EN 60601-1-2 | |
| EN 55011 | |
| ISO 9001 |
History
- 1998
SoundEar has been supplying sound level meters and noise monitoring systems worldwide since 1998; according to its own statement, it has been the market leader since then.
- 2015
Pilot project with T-Systems (Deutsche Telekom) for noise reduction in open-plan offices.
- 2026
Market launch and establishment of the SoundEar4 generation as successor to the SoundEar3 series.