Studio Grade Amplifier with Bass Boost Powered by the Award Winning THX AAA Amplifier Technology. Boost the Sound from your Mobile or Gaming device to your Headphones
World's First In-Line Audiophile Quality Headphone Amplifier That Fits In The Palm of Your Hand
Delivers Maximum Volume +12dB for the Cleanest Signal, Improving Sound Quality and an Independently Controlled Bass Boost +6dB Turning any Mobile Device In To a Full Blown Studio Experience.
Plug & Play: No Additional Components or Connections
Utilizes THX's Lowest Distortion Rated Streamlined Amplifier
100% Mobile: Rechargeable Battery With Over 8 Hours Play Time
The world’s first in-line amplifier cable for studio quality amplification for headphones on smartphones and mobile devices, powered by THX AAA™.
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.
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.
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)
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.