These shine indoors, not the same effect outside. I've had mine since the Kickstarter release. Still working perfectly and the bass sounds amazing. You can feel it and tune it to your liking with the EQ app. Just found out it can receive audio over USB-C, which is awesome to play music from my PC. The stand is worth it too. Watching the bass radiators is also satisfying. Wish I could test the other models to compare. For my needs, this is the perfect Bluetooth speaker for my home office.
Estimated fulfillment time 1-3 Tage
💰 Limited-Time Price Drop – UPTO 70% OFF
Acoustic Precision in a Perfect Sphere
Experience full-bodied bass and room-filling clarity with the only portable speaker that delivers 93 SPL, engineered to go wherever music takes you.
Meet the DB1 Doublebass: 93dB wireless sound and powerful 40Hz bass, anywhere. Acoustic precision in a perfect sphere, engineered for sound lovers.

What Makes the DB1 Doublebass Different
Most wireless speakers make you choose: sound good, or carry easily. The DB1 doesn't accept that. It's built around a patented spherical enclosure with twin 5.2-inch passive radiators, pushes 40W through a 185mm chassis that fits in a backpack, and hits 93dB with bass that reaches 40Hz.
That's the kind of low end you feel somewhere around your sternum, not just register as "good bass".

Sonic Shockwave
Like air flowing through a turbocharger, feel the bass blast through your DNA. Twin passive radiators are strategically placed to pump air through the sphere, sending music down your spine.
- Immersive Sound
- Minimal Distortion
- Balanced Sound
- Deep, Powerful Bass
- Crystal-Clear Audio
- Room-Filling Sound

Sound That Fills a Room
The sphere isn't just a design flex; it's acoustic engineering. A perfect sphere distributes audio evenly in every direction, cutting the internal reflections that give boxy speakers their characteristic coloration. UB+'s internal cavity works alongside the passive radiators to reinforce low frequencies without drawing more power to do it.
On paper: 40W woofer, 20W tweeter, flat response from 40Hz to 20kHz and 93dB max SPL. In practice, it holds up at volume without compressing the mids. That's rarer than spec sheets suggest.
UB+ acoustic technology at a glance:
- Symmetrical design: even sound distribution, less distortion.
- Spherical cavity: natural resonance for deeper sound.
- Internal bass amplification: the cavity boosts low frequencies naturally.
- Pulsing bass plates: enhance bass without extra power.
- Immersive soundstage: rich, full sound in all directions.

Key Features
Engineered for exceptional performance, focused on what is essential.
- Patented spherical design: designed for maximum clarity and minimal distortion.
- Deep bass, crystal-clear audio: designed for rich, immersive sound.
- Portable and durable: compact size with a cowhide leather strap and an anodized aluminum stand.
- IPX5 water resistance: rated for splash resistance and perfect for outdoor use, so your music goes wherever you do.
- Connectivity: Bluetooth 5.3, TWS for stereo sound and low latency (75ms).
- Type-C: use the Type-C port for charging and for connecting USB flash drives.
- Customizable settings: control bass, treble and more via the UB+ app.

Built for Outdoor and Indoor Use
IPX5 keeps rain and splashes from being a problem. The 4 × 2500mAh battery runs up to 20 hours on a charge, with Quick Charge bringing it back in 5 to 8 hours. Bluetooth 5.3 pairs fast and stays connected, and if you need a wired connection, there's a 3.5mm AUX and a USB-C port.
A cowhide leather strap handles one-hand transport. The optional anodized aluminum tripod stand elevates the speaker for better projection when you want it in a fixed spot.
Quick Charge (QC) is enabled for rapid power-ups. QC technology gets you back to your music faster, delivering efficient charging that keeps the rhythm going, day or night.

Stereo Mode and App Control
Pair two units via TWS (True Wireless Stereo) and you get actual left and right stereo channels, something most portable wireless speaker setups can't pull off convincingly. Latency is 75ms, which works fine for video.
The UB+ SEEK app unlocks EQ controls for bass and treble adjustments beyond the hardware buttons. It's worth using if you move the speaker between different rooms.
The exclusive app supports iOS and Android phones: download the version for your system from the Apple App Store or Google Play.

Engineered for Precision and Power
- Audio output: 40W (woofer) + 20W (tweeter) for room-filling, balanced sound
- Frequency response: 40Hz – 20kHz, from deep bass to crisp highs
- Max SPL: 93dB, powerful enough to energize any space without distortion
Feel every frequency, exactly as the artist intended.

Long Playtime. Short Charge. Built to Move.
- Battery life: up to 20 hours on a single charge, your all-day soundtrack
- Battery capacity: 4 × 2500mAh high-density cells, optimized for longevity
- Charging time: just 5–8 hours to full power
From sunrise playlists to after-dark parties, you won't miss a beat.

Modern Connections for Every Scenario
- Bluetooth 5.3: faster pairing, stronger signal and an ultra-stable connection
- Inputs: 3.5mm AUX and USB-C, flexible options for wired and wireless use
Whether you're streaming, DJing or plugged in, you're always connected.

Iconic Form. Built for Performance.
- Enclosure diameter: 185mm, ultra-compact with optimized acoustic space
- Weight: 2.5kg, light enough for portability and solid enough for bass stability
- Tripod (With Stand set): a precision-cut anodized aluminium tripod stand for stable, elevated sound projection and visual elegance


DB1 Doublebass at a Glance
| Loudspeaker | 1.5" tweeter ×1, 4.5" bass ×1 |
|---|---|
| Passive radiator | 5.2" passive radiator ×2 |
| Output | 40W + 20W |
| SPL | 93dB |
| Frequency range | 40Hz – 20kHz |
| Playback time | 20h |
| TWS | Yes |
| Water resistance | IPX5 |

What's in the Box: Single Speaker
- DB1 Doublebass speaker
- Type-C USB cable
- Cowhide leather strap
- Stainless steel leather strap fastener

What's in the Box: With Stand
- DB1 Doublebass speaker
- Type-C USB cable
- Cowhide leather strap
- Anodized aluminium tripod stand with base plate
- Stainless steel leather strap fastener
Choose the With Stand set if the speaker will live mostly at home. Choose the Single Speaker if portability is the point.

YouTubers on the DB1 Doublebass
See what YouTube creators say about the DB1 Doublebass in these video reviews.
Customer Reviews
Great price to audio effect. Very well designed and built, looks Devialet-like. ++ Audio fills the room with a wide bass, amazing for the size ++. The middle/voice is a bit metallic and lacks some sweetness, so it's not like a stereo amp with a pair of good old two-way speakers, but it's not the same price or look. Globally it misses 5 stars because of the mid range being below level.
Bra høytaler med mye bass.
Zufrieden. Für 25 m² leider zu schwach. Trotzdem schöner Klang.

SphereBass – Round Bluetooth Speaker with 93dB Sound and 40Hz Deep Bass added to Cart
