THE HEAVYS H1H

HEAVYS H1H Headphones

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.

"I built the H1H so nothing is lost between the master tape and your ears."— Axel Grell, Chief Engineer
150K+LISTENERS
|
4.7★441 REVIEWS
|
30+YEARS ENGINEERING
MUSIC THE WAY IT'S MEANT TO BE HEARD· DESIGNED BY AXEL GRELL· 8 DRIVERS· FULL-SPECTRUM SOUND· 50-HOUR BATTERY· HELL BLOCKER ANC· MUSIC THE WAY IT'S MEANT TO BE HEARD· DESIGNED BY AXEL GRELL· 8 DRIVERS· FULL-SPECTRUM SOUND· 50-HOUR BATTERY· HELL BLOCKER ANC·

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.

4 WOOFERS · 4 TWEETERS

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.

WIDE RANGE · NATURAL · HONEST

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.

50HR BATTERY · USB-C · BT 5.1

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.

LIVE FREQUENCY VISUALIZER
LOWBASSMIDSHIGHSAIR

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.

"The goal was never to make it louder. It was to make it right."— Axel Grell, Chief Engineer
READ THE FULL STORY
30+YRS AT SENNHEISER
HD 650STUDIO STANDARD
8DRIVER DESIGN
150K+LISTENERS WORLDWIDE

4.7★ · 441 VERIFIED REVIEWS

WHAT LISTENERS
HEAR

THE REDISCOVERY
"I was hearing my favourite songs for the first time. Details I'd never noticed in albums I'd listened to a hundred times."
★★★★★ — DAVID ROSARIO
Verified Buyer · Trustpilot
THE CONVERT
"I've tried Bose, Sony, Sennheiser — the H1H is the first pair that actually gets out of the way and lets the music do the work."
★★★★★ — J. MOORE
Verified Buyer · Trustpilot
BUILT TO LAST
"Four years of daily use and they still sound like the day I opened the box. Nothing else I've owned comes close."
★★★★★ — ANDONAKIS
Verified Buyer · Trustpilot
HEAVYS

READY TO
HEAR IT ALL?

Music the way it's meant to be heard.

ORDER THE H1H — $259