HELM BOOST CABLE

The world’s first in-line amplifier cable for studio quality amplification for headphones on smartphones and mobile devices, powered by THX AAA™.

STUDIO AMPLIFICATION & BASS ON ANY HEADPHONE ON ANY DEVICE

Our HELM Boost cable is an in-line amplifier (all in one cable) that delivers maximum volume, improved sound quality, and bass enhancement on any headphone for any mobile device.

AMPLIFIER WITH NO ADDITIONAL COMPONENTS

All amplifiers require power and extra cables. With 12 hours of battery life and in-line silver coiled (highest conductive metal) cables you can enjoy studio amplification with on the go with zero fuss.

POWERED BY THX’S ACHROMATIC AUDIO AMPLIFIER (THX AAA™)

THX’s AAA amplifier ensures the ultimate no-compromise headphone audio experience by delivering the world's highest fidelity audio with the world’s lowest distortion amp w/ true linear amplification (Linear means the volume increases maintain your pristine sound quality at all levels)

MORE THAN ENOUGH POWER FOR ANY MOBILE DEVICE

With 12 dB of flawless linear volume gain and independently controlled 6 dB of impactful bass boost your headphones will sound great on any device.

HELM Audio

HELM Boost Cable Powered by THX AAA™ Technology

$99.99
  • HELM Boost Cable Powered by THX AAA™ Technology
  • HELM Boost Cable Powered by THX AAA™ Technology
  • HELM Boost Cable Powered by THX AAA™ Technology
  • HELM Boost Cable Powered by THX AAA™ Technology
  • HELM Boost Cable Powered by THX AAA™ Technology

HELM Audio

HELM Boost Cable Powered by THX AAA™ Technology

$99.99

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  • Connects via 3.5mm

  • World's First In-Line Amplifier

  • Delivers Maximum Volume, Improved Sound and Independently Controlled Bass Enhancement on any Mobile Device

  • No Additional Components or Connections

  • Utilizes THX's Lowest Distortion Rated Streamlined Amplifier