Cyber Acoustics
USB Speaker Bar (CA-2890) – Stereo USB Powered Speaker, Easily Clamps to Monitor, Convenient Controls
*Price sourced from Amazon.com. Last updated 2026-06-06. Price and availability subject to change.
Bottom line: The USB Speaker Bar (CA-2890) – Stereo USB Powered Speaker, Easily Clamps to Monitor, Convenient Controls is a solid pick with broad community endorsement in the audio & midi category, priced around $24.99, rated 4.2★ across 1,973 verified Amazon reviews. A solid choice — worth comparing against one or two close alternatives first.
SpecPicks Verdict
SpecPicks classifies Cyber Acoustics USB Speaker Bar (CA-2890) – Stereo USB Powered… as a solid pick with broad community endorsement in the audio & midi category, based on 1,973 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. Cyber Acoustics's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for audio & midi of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Solid 4.2★ customer rating
- ✓ Large, well-vetted feedback pool (1,973 reviews)
- ✓ Backed by Cyber Acoustics's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- USB Powered Speaker – Connection to PC, Mac or Chromebook with a single USB cable; No need for separate USB and 3.5mm audio connection; Speaker conveniently attaches to the bottom of your monitor with easily accessible volume and speaker mute controls.
- Surprisingly Great Sound – Small compact speaker produces a surprisingly loud crisp sound that is ideal for music or videos. Speaker bar lifts and projects the sound forward for a better stereo experience.
- Convenient Controls – Volume up and down, Speaker Mute with LED indicator, and Play/Pause. Conveniently Clamps to most monitors or stands alone.
- Easy to Use – Simply plug in and play, no installation needed. We also included USB-A to USB-C converter for your convenience to connect to newer laptops with limited or no USB-A ports.
- Includes – Cyber Acoustics CA-2890 USB Speaker, USB-A to USB-C Adapter and User Guide. Includes 1 year warranty.
Full Specifications
| Brand | Cyber Acoustics |
|---|---|
| Color | Black - USB |
| Impedance | 4 Ohms |
| MP3 player | No |
| Model Name | CA-2890 |
| Unit Count | 32.0 Ounce |
| Connectivity | USB-C |
| Model Number | CA-2890 |
| Power Source | USB Power |
| Speaker Size | 1.5 Inches |
| Speaker Type | Soundbar |
| Compatibility | PC, Mac |
| Input Voltage | 5 Volts (DC) |
| Is Waterproof | FALSE |
Ready to buy?
Cyber Acoustics USB Speaker Bar (CA-2890) – Stereo USB Powered Speaker, Easily Clamps to Monitor, Convenient Controls is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-06-06. Price and availability subject to change.
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