Your new secret weapon for crystal-clear in-ear monitoring is here.
Whether you’re rehearsing, gigging, or recording, the RockBoard HA-1 gives you simple, pro-level control of your sound — all in the palm of your hand (or on your belt).
Hear Yourself. Play Better.
Tired of guessing what you sound like on stage?
The RockBoard HA-1 is a compact, belt-clip headphone amplifier that gives you a clean, personal monitor mix, straight from your instrument, pedalboard, or mixing desk — all with plug-and-play ease.
What Makes the HA-1 So Useful?
Works with any setup
- Plug in XLR or 6.35 mm (¼”) cables — no adapters needed
- Connect your favourite in-ear monitors or headphones (3.5 mm jack)
Crystal-clear audio
- Delivers up to 110 mW per channel with near-zero noise
- Switch between mono and stereo for maximum flexibility
Ready for rehearsal or stage
- Super light (just 111 g), rugged aluminium housing
- Clip it to your belt or strap and forget it’s even there
No need for mains power
- Runs up to 12 hours on two AAA batteries
- Status LED lets you know when it’s time to change
- Easy battery access


Who Is It For?
- Singers who want to hear themselves clearly
- Drummers who need a direct mix with no delay
- Keyboardists and guitarists using pedalboards or mixers
- Home recordists wanting better headphone monitoring
- Bands using click tracks or backing tracks
- DJs or techs needing a clean cue mix
Why Musicians Love It
“A total game-changer. Now I can hear exactly what I’m playing, even in loud venues.”
— Leo, touring guitarist
“Way better than wedge monitors. Clean, quiet, reliable.”
— Tasha, vocalist and loop artist
“It’s like having your own personal mix engineer… in your pocket.”
— James, band tech
