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Compact black USB sound bar with monitor clamp and front controls

Cyber Acoustics

Cyber Acoustics CA-2890 Compact USB Sound Bar with Monitor Mount

SKU CH-0GWT-11CK9 MPN CA-2890

Compact USB-powered speaker bar clamps beneath a monitor and delivers stereo sound with volume, mute and play controls

  • USB powered with single cable for clutter-free desk
  • Clamps to monitor bottom to save workspace space
  • Front-firing design projects sound forward for stereo
  • Volume, mute LED and play/pause controls on bar
  • Includes USB-A to USB-C adapter for newer laptops

Compact USB sound bar for monitor mounting

The Cyber Acoustics CA-2890 is a compact USB-powered speaker bar designed to clamp directly to the bottom of a monitor. It serves PC, Mac and Chromebook users who want stereo audio without sacrificing desk space or adding external power bricks. The integrated mount keeps the unit secure while projecting sound forward toward the listener.

USB power with front-facing projection

Drawing power and audio from a single USB connection eliminates the need for a wall outlet or separate audio cable. The forward-firing design lifts audio off the desk surface to deliver louder, crisper output for music, video and podcasts. Volume, mute and play/pause controls sit on the bar for immediate adjustment without software menus.

Included USB-C adapter extends compatibility

A USB-A to USB-C converter is bundled so the speaker works with newer laptops that lack traditional USB-A ports. The clamp mechanism fits most monitors and the bar can also stand alone on a flat surface. No driver installation is required, making the device ready to use moments after connection.

How it compares

Measured against everything we stock in Soundbar Speaker Systems, at today’s prices. Recalculated every night.

Price $30.99
Cheaper than about 95% of the 339 comparable items (median $419.99).

Specifications

Size & build
Shipping weight4.54 kg
Package size257 × 81 × 69 mm

Questions about this item

How do I attach the CA-2890 to my monitor and what step do people miss?

Clamp the integrated mount to the bottom edge of the monitor, then plug the single USB cable into the computer; the step often missed is using the included USB-A to USB-C converter when the host only has USB-C ports.

What part of the CA-2890 will need replacement first with daily use?

The USB cable and the clamp mechanism see the most physical stress; the cable can fray at the connectors and the clamp spring may lose tension over time.

What limits the CA-2890 during long sessions at high volume?

The speaker bar draws all power from the host USB port, so sustained loud playback can hit the port’s current limit and cause the audio to cut out or distort.

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