Studio Grade Amplifier for Your Favorite Headphones. Connect Any Smartphone or Mobile Device Powered by the Award Winning THX AAA Amplifier technology
World's First In-Line Audiophile Quality Headphone Amplifier That Fits In The Palm of Your Hand Seamlessly connecting to Your Favorite Mobile Device
Delivers Maximum Volume, Improved Sound and Independently Controlled Bass Enhancement on any Mobile Device
Plug & Plan: No Additional Components or Connections
Utilizes THX's Lowest Distortion Rated Streamlined Amplifier
100% Mobile: Rechargeable Battery With Over 8 Hours Play Time
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 DEVICEOur 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 as the volume increases you 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.