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Compact brown wooden subwoofer cube with single control knob

Gemini K02 ARIA926DW 2.1 USB Bluetooth 5.0 Subwoofer System

SKU CH-8NN2-3AZPX

A 2.1 USB-powered subwoofer system with Bluetooth 5.0 and RCA input delivering 16 watts in a wooden cabinet

  • Audio channelsSubwoofer Only
  • Sales unitSystem
  • Speaker setupComputer speaker with subwoofer
  • Rated power16 W
  • Cabinet materialWood
  • Size and weight120 × 120 × 25 mm 4.72 × 4.72 × 0.98 in
  • Single USB cable carries power and digital audio for a tidy desk
  • Bluetooth 5.0 streams music wirelessly from phones and tablets
  • Downward-firing 12 cm driver spreads bass evenly across the room
  • One tactile knob controls volume and switches USB, Bluetooth, Line-In modes
  • Wood cabinet and 16 W output deliver warm sound for work or play

Compact 2.1 Desktop System

The Gemini K02 ARIA926DW is a 2.1 channel USB-powered speaker system with a dedicated subwoofer. It connects to computers, phones, or tablets via Bluetooth 5.0, USB audio, or RCA line input. A wood cabinet houses the downward-firing 12 cm driver for low-frequency output. All power and digital audio travel through a single USB cable.

Suits Simple Set-Ups

This system suits users who want bass-enhanced sound from a minimal footprint on a desk or shelf. The single control knob manages volume and source switching without software. Buyers who need discrete left and right satellites for stereo imaging, higher output power for larger rooms, or a separate subwoofer level control should look at other configurations.

Steady Low-End Output

The 16 watt rating reflects continuous power available to the subwoofer during extended playback. The downward-firing design disperses bass evenly to reduce localized boominess at sustained levels. The passive wood cabinet helps maintain consistent resonance characteristics without active cooling or compression artifacts during long sessions.

How it compares

Measured against everything we stock in Home Speakers & Subwoofers, at today’s prices. Recalculated every night.

Price $56.99
Cheaper than about 82% of the 1,147 comparable items (median $133.99).

Specifications

Product
Brand nameGemini
Product lineK02
Model nameARIA926DW
Part numberK02
Product typeSubwoofer
Product colorBlack
Audio & video
Audio channelsSubwoofer Only
Speaker setupComputer speaker with subwoofer
Power
Rated power16 W
Size & build
Cabinet materialWood
Size and weight120 × 120 × 25 mm 4.72 × 4.72 × 0.98 in
In the box
Sales unitSystem

Questions about this item

Does the system need a separate power adapter or does it run entirely from the USB connection?

The system draws power and audio through a single USB cable so no external power adapter is required.

Can I keep using my turntable that only has RCA outputs with this speaker?

Yes, the rear panel includes RCA input jacks; the box supplies a 3.5 mm-to-RCA cable, but a turntable with RCA outputs will need a separate RCA-to-RCA cable.

How do I confirm the subwoofer is active after I plug it in?

Select "K02" as the output device on your computer and listen for the downward-firing 12 cm driver producing low frequencies.

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