• Home
  • G1-A
    • About
    • FAQs
    • Manual
    • Registration
    • Upgrades
  • H1-A
    • About
    • Manual
  • Video
  • Press
  • Purchase
    • Echo Audio
  • Connect
    • Facebook
    • Twitter
    • Blog
The H1-A, Coffman Lab's analog headphone amplifier

NEW PRODUCT: H1-A Headphone Amplifier 

2 Headphone Outputs: both 1/4" and Mini
Adjustable Output Impedance
4 Inputs: Mini and RCA
Made in the U.S.A