THE HEAVYS H1H
THE HEAVYS H1H
MUSIC
THE WAY IT'S
MEANT TO BE HEARD.
The headphone designed by Axel Grell — the legendary engineer behind the Sennheiser HD 650 — to give you every detail, every frequency, every feeling the artist put into the recording.
HEAR IT AGAIN — FOR THE FIRST TIME
THE ALBUMS YOU'VE LOVED
FOR YEARS.
YOU'VE NEVER ACTUALLY HEARD THEM.
Every detail the producer buried in the mix. Every breath before the vocal. Every texture in the low end. The H1H reveals what earbuds, Bluetooth speakers, and generic headphones all miss.
WHY THE H1H
BUILT FOR
THE FEELING
EIGHT DRIVERS
Separate drivers for bass and treble in each ear. You get deep, controlled low end without ever muddying the mids and highs.
FULL SPECTRUM
From the deepest rumble to the highest shimmer. If it's in the recording, you'll hear it — nothing rolled off, nothing smoothed over.
ALL-DAY COMFORT
50-hour battery. Memory-foam cups that don't press. A headband you forget you're wearing. Built for the whole album — and the next one.
THE SOUND
EVERY NOTE.
EVERY NUANCE.
Axel Grell spent 30 years designing reference headphones — the HD 650 is still what mastering engineers reach for when they need to trust what they're hearing.
The H1H applies that same obsession to a simpler idea: get out of the way of the music. No hyped bass. No scooped mids. No fatigue. Just the song.
THE ENGINEER
AXEL
GRELL
For 30 years, Axel was the Chief Headphone Engineer at Sennheiser. His HD 650 is still considered a reference standard — the headphone engineers trust when mixing your favorite records.
The H1H is his first independent creation. A clean-sheet design with one mission: let the listener hear exactly what was recorded, the way it was meant to sound.
4.7★ · 441 VERIFIED REVIEWS
WHAT LISTENERS
HEAR
Verified Buyer · Trustpilot
Verified Buyer · Trustpilot
Verified Buyer · Trustpilot
READY TO
HEAR IT ALL?
Music the way it's meant to be heard.
ORDER THE H1H — $259