
Development and distribution of DSP solutions, audio devices and measurement technology for Pro Audio and industry
DSPECIALISTS Digitale Audio- und Messsysteme GmbH
Berlin (Charlottenburg)New on Amplifa
About DSPECIALISTS
DSPECIALISTS Digitale Audio- und Messsysteme GmbH was founded in 2003 in Berlin and develops digital signal processing (DSP) solutions in the fields of audio, intercom and measurement technology. The portfolio includes proprietary products such as the HARVEY audio and media control matrix for sound reinforcement systems and conference systems, the ISOSTEM toolchain for upmix and loudness management in broadcasting, and DSP modules of the DSPE series. In addition to its product business, the company offers development services: consulting, electronics design including circuit simulation, component procurement, PCB layout, prototype construction, CE and EMC testing, series production, and software development ranging from DSP programming and Embedded Linux to VoIP and web interfaces. Applications range from noise cancellation in intercom systems and vibration analysis to flow velocity measurement of industrial exhaust gases. Customers come from the professional audio industry, broadcasting and industry – from small and medium-sized enterprises to large international corporations. Distribution partners represent the products in more than 15 countries.
- Site
- Berlin (Charlottenburg)
- Processes
- Hardware development (electronics design, circuit simulation, component selection,, PCB layout (Altium Designer), Prototype construction and commissioning, Series production of boards up to complete systems, Series tests as well as CE and EMC testing, Software development (DSP programming, Embedded Linux, VoIP, web interfaces, GUI,, Development of digital signal processing / DSP systems (hardware and system software, algorithm, Consulting on digital signal processing, project planning and system specification
- Materials
- DSP modules (DSPE series), Electronics design, Software development, Network-related software, Signal processing algorithms
- Industries
- Pro audio and sound reinforcement technology, Radio and broadcasting, Conference and media technology, Intercom systems (e.g. trains, fire departments), Industrial measurement technology (vibration analysis, exhaust gas measurement)
- 01
Consulting and system specification
- 02
Electronics design and circuit simulation
- 03
PCB layout (Altium Designer)
- 04
Prototype construction and commissioning
- 05
Software and algorithm development
- 06
CE and EMC testing, series tests
- 07
Series production from boards to complete systems
- 08
Production organization for larger series
Processes and Components
DSP modules (DSPE series)
Compact DSP modules based on Analog Devices processors (ADSP21369, ADSP21569) for audio and signal processing applications.
Electronics design
Development of electronics design including circuit simulation, component selection and component procurement.
Software development
DSP programming, Embedded Linux, VoIP, web interfaces, GUI programming, real-time systems and driver development.
Network-related software
Speech codecs, RTP streaming, jitter buffers, SNMP and SIP for building powerful intercom systems.
Signal processing algorithms
Field-proven algorithm library for audio and intercom applications, noise cancellation and echo cancellation.
Locations

Berlin
DEHeadquarters: development, sales, prototype construction, series testing
- Materials
- Electronics, DSP software
- PCB layout with Altium Designer
- Prototype construction
- Series tests
- CE and EMC testing
Products and Components





Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Hardware development (electronics design, circuit simulation, component selection,Engineering | – | – | – | – | – |
| PCB layout (Altium Designer)Engineering | – | – | – | – | – |
| Prototype construction and commissioningEngineering | – | – | – | – | – |
| Series production of boards up to complete systemsAssembly | – | – | – | – | – |
| Series tests as well as CE and EMC testingTesting | – | – | – | – | – |
| Software development (DSP programming, Embedded Linux, VoIP, web interfaces, GUI,Engineering | – | – | – | – | – |
| Development of digital signal processing / DSP systems (hardware and system software, algorithmEngineering | – | – | – | – | – |
| Consulting on digital signal processing, project planning and system specificationEngineering | – | – | – | – | – |
| Testing and quality assuranceTesting | – | – | – | – | – |
| Production organization for larger seriesAssembly | – | – | – | – | – |
| Safety certifications according to SIL, MISRA coding styles, test-driven development, automatedTesting | – | – | – | – | – |
| Audio measurement systems / measurement technology (e.g. AUBION X.8 8-channel audio measuringTesting | – | – | – | – | – |
| Long-term product maintenance and redesignsEngineering | – | – | – | – | – |
Additional services
History
- 2003
Founded in Berlin with the goal of developing and distributing innovative DSP solutions in the fields of audio, intercom and measurement technology.
- 2004
First presentation of products and services at Embedded World in Nuremberg.
- 2008
Start of development and distribution of proprietary audio devices for the pro audio market (HARVEY, ISOSTEM).
- 2018
Presentation of the newly developed network-based audio system HARVEY NG, co-financed by the European Regional Development Fund (ERDF).