THE LAST SYSTEM YOU'LL EVER NEED
Life-changing sound quality
The HOLON Sound Cube was built to be placed anywhere and everywhere. Stands, bookshelves, tables, or even on the ground - no matter where it exists, it was engineered to ensure optimal sound quality and zero vibrations, regardless of volume.
What early listeners are saying
God, is that you?
Full, rich sound that is unlike anything I've ever heard before. Clarity is preserved regardless of volume, and the dynamic between treble, midrange and bass is very impressive: lyrics and crisp and midrange/bass are full and deep.
Immersive, visceral and somatic, phenomenal clarity and channel separation. It was very surprising how loud the music could go without any harshness, abrasiveness, and to be able to talk and hear voices in the room over the mix.
The sound doesn’t simply play—it envelops the room, moving naturally through the space in a way that allows for quiet conversation with the person beside you regardless of the music’s volume.
The sound quality itself is exceptional, but the HOLON experience is something that must be felt to be truly understood.
Full body experience. Completely new way to experience music. Impressively, the music experience with HOLON is actively translating to feelings of joy.
Felt more like a live event, connected, immersed, vibey, energized
Spatial audio unlike any I've experienced. There was a surreal sense that the sound had form. Even CD quality sound - songs I've listened to countless times - came alive and I heard small details that I never caught before.
be the first to
feel the difference
$99 Reservation
$899 $799 founders pricing for the first 1,000 Cubes
Orders ship by June 2027
visit our studio to
experience holon in-person
Visit our studio
to experience
HOLON in-person
We're proudly located in Providence, RI.
Sound that scales
with your space
Each new Cube discovers its neighbors and re-balances automatically to create immersive, symphonic sound. No resetting, no re-pairing.
Office • Studio • Bedroom
listener-shaped
sound experiences
No equalizers. No complexity. Just plain language. Ask HOLON how you want something to sound - or how you want the moment to feel - and your system will automatically calibrate every single cube.

Engineered to outperform
The HOLON Sound Cube is studio-grade, consumer-friendly, and built to deliver emotionally resonant sound.
- Form9″ × 9″ × 9″ Metal Enclosure
- Drivers1x 1″ Tweeter, 1x 6.5″ Mid, 2× 6.5″ Subs, 2× 6.5″ Passive Radiators
- Amplifiers2× 50W (highs and mids) + 2× 250W (lows)
- WirelessWiFi 6, AirPlay 2, Chromecast
- Wired115V AC Power
- IntelligenceiOS, Android, desktop
Different
By design
| HOLON | SONOS | B&O | Homepod/Alexa | |
|---|---|---|---|---|
| Built-in Subwoofer | ✓ | X | X | X |
| All-in-One Design | ✓ | X | X | X |
| Scalable | ✓ | X | X | X |
| 2.1 System Price | $1,798 | $2,037 | $13,750 | Not possible |
Frequently asked Questions
Pre-orders ship by June 2027.
Your $99 holds your place in line and is credited toward the final total.
Your $99 reservation is refundable up to 6 months before shipping.
No. HOLON is genuinely all-in-one - you don't even need a separate subwoofer or soundbar. It runs over WiFi and plays from any app.
Yes. Each new Cube finds its neighbors and re-balances automatically. No re-pairing or resetting.
Yes. HOLON is built around over-the-air updates, so new features and sound capabilities arrive automatically.
No. A subscription will not be required, but will be optional if you want to unlock certain features such as personalization and custom saved profiles. Otherwise, HOLON will work without it.
The HOLON Sound Cube has been tested and validated in a number of commercial environments, including offices, recording studios, wellness settings, and has even been used in live sound activations as PA.