Heard around the world. Delivered by the gods above.


Set the standard for audio performance. Bring out more from your sound. That is what Hifonics promises to deliver in every product. Audio should not just be heard – it should be felt, transformed, immersed, and turned into a soundscape of adrenaline in every beat and note. Known for bold-looking designs while producing powerful and high-quality sound, Hifonics showcases solutions that bring out the best in audio quality.

Founded by Helmut Stieglitz in 1982, Hifonics continues to bring products that turn audio into a whirlwind of higher-quality sound. All products are forged by the gods above and give life to any song from any genre of music. From amplifiers to subwoofers, speakers to soundbars, or even signal processors to Powersports audio kits, Hifonics promises a listening experience that blows expectations away.

Our slogan, POWER FROM THE GODS, is the superhuman standard for how Hifonics holds itself accountable for pushing the bar to the highest limit in performance and quality. Audio should be heard through layers of magnitude that bring out more depth, clarity, power, and sound for any listening session.

From Powersports to Marine machines and industries, Hifonics continues to be the premier provider for those who seek more from sound. Working with the team at Kawasaki®, Hifonics has engineered a selection of perfectly integrated audio systems for the Teryx® KRX™ 1000, MULE PRO-FXR™, and MULE PRO-MX™ and is the OEM supplier for the ALL-NEW 2023 TERYX® KRX™ 4 1000 eS SPECIAL EDITION and 2023 TERYX4® S SPECIAL EDITION.

The Hifonics brand is owned by Maxxsonics, based near Chicago, IL, and continues feeding those who seek more from sound with an earthshaking experience that delivers godlike adrenaline, massive power, and undistorted playback of superior sound.

Grant audio a new superpower.