US
Uniden

Uniden Bearcat BC20 External Communications Speaker 20W

  • 20 watts, 4 inch speaker
  • Non-powered, driven by the radio
  • 3.5 mm plug, 10 foot wire
  • 300Hz-5 kHz response, 4 ohm
  • Noise blanker
  • Mounting bracket and hardware included

Updated 25 days ago · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A rugged external speaker that makes CB and scanner voices louder and clearer in noisy places. It has no amplifier of its own.

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ASIN: B009TNABQ2Model: BC20Category: Two-Way Radios

Sizes Available

StandardStandard (Pack of 12)

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Overview

A truck cab or radio desk where a CB or scanner is hard to hear is where the Uniden external speaker goes, plugging into the radio's speaker jack to make voices louder and clearer.

Radio users get louder, clearer audio from a rugged speaker with an angled plug for tight routing. It has no amplifier of its own, so volume depends on the radio driving it.

Who it's for

Trucks, base stations and noisy workplaces suit a dedicated communications speaker. Music listeners need a full-range speaker instead.

Pros and cons

Pros
  • Louder, clearer radio audio
  • Noise blanker reduces static
  • Elbow plug for tight spots
  • Desk or wall mount
Cons
  • Not powered on its own
  • Voice-range frequency response
  • Dimension entries conflict

Performance notes

Sound comes from the radio's own audio output, so the speaker adds clarity and projection rather than power. The narrow frequency range focuses on voice, and the noise blanker trims electrical noise.

Specifications

BrandUniden
ModelBC20
Dimensions & fit
Item Dimensions D x W x H4.9 x 2.7 x 4.9 inches per bullets; 2.5 x 4.7 x 4.7 per specs
Speaker size4 inches
Item weight1.4 pounds
Capacity & performance
Speaker maximum output power20 watts
Power & efficiency
PowerNon-powered, driven by radio
Compatibility & installation
Compatible DevicesCB radio, radio scanner, communications receiver
Connectivity3.5 mm plug, 10 foot wire, elbow connector
Mounting typeTabletop or flush mount with bracket
Warranty & support
Warranty Description1 year
Other details
Additional FeaturesNoise blanker, rugged design
Frequency response300Hz-5 kHz
Impedance4 ohm

Frequently asked questions

Is the Uniden BC20 good for music?

It is a communications speaker with a 300Hz-5 kHz response, built for voice from CBs and scanners.

How do I mount the Uniden BC20?

Set it on a stable surface or mount it with the included bracket and hardware.

Will the Uniden BC20 work with my scanner?

Yes, if the scanner has an external speaker jack for the 3.5 mm plug.