• News

    • New K2 Library with over 600 loudspeaker blocks

      On 21.6.2019 we released the new K2 Library and broke the 600 loudspeaker preset milestone. This means that 605 different loudspeaker blocks in K2 are now freely available. For all users of Konfigurator 2 software, this means even more flexibility in daily use. The newly added speaker blocks include NOMOS LT, T20, PS15R2, S805, CD12, […]

    • New Hoellstern 10.4-DSP system amplifier now available

      The family of Hoellstern system amplifiers has now been given a powerful addition: the new 10.4-DSP system amplifier is available. The new model is an extremely powerful 4-channel DSP amplifier with over 5,300 watts at 2 ohms per channel and includes the 2 ohms load stability which is typical for Hoellstern®. The new high-performance amplifier […]

  • Events

    • Hoellstern at the Prolight + Sound 2019 in Frankfurt

      Prolight + Sound 2019 is coming and Hoellstern is there again! From 2 to 5 April, everything at Messe Frankfurt will once again be about professional audio solutions. Prolight + Sound with its parallel Musikmesse will once again attract numerous trade visitors from over 150 countries. Whether event, media or stage technology – a visit […]

    • Hoellstern at the Prolight + Sound 2018 in Frankfurt

      The international trade fair for event technology is at the ready: once more the Prolight + Sound 2018 in Frankfurt is giving a comprehensive overview of the technologies and services for entertainment, integrated systems and creation. As a long standing exhibitor Hoellstern will also be present on the site again. Between April 11th and 13th, […]

Our products

Convincing quality

Hoellstern amplifiers stand out by their sound, flexibility and reliability.

  • Audiophile qualities

    Since 2004 Hoellstern amplifiers have delivered convincing sound. Today this is more true than ever. The naturalness and precision with which the amps drive speakers in a sovereign way down to below 2 ohms is unique.

    Flexibility with know-how

    The Konfigurator2 software including the K2 loudspeaker library is ultra flexible and reflects the system idea of dozens of speaker manufacturers. A unique solution for technicians who don’t wear blinders.

  • High power reserves

    All Hoellstern amplifiers offer huge power reserves and an exceptionally high efficiency of up to 85%. Like all other modules, the power supplies and output blocks have been optimised to perfection.

    Easy operation

    The more than 530 loudspeaker blocks can be simply pulled via drag & drop onto the output channels of the 300 memory locations. It takes less than 60 seconds to create a new DSP memory location incl. routing from scratch.

  • High-quality workmanship

    Hoellstern produces in Germany. All our components are of the best quality and comply with automotive and military standards. What’s unique in the professional sound industry, is our standard.

    Competent service

    With over 20 years of experience in the sound reinforcement market and 10 years of loudspeaker library support at more than 35,000 measurements, our friendly support team is very well positioned.

  • Learn more about Hoellstern amplifiers

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