10 Best Cb External Speaker of December 2025

• Durable Metal Mesh Grill
• Includes Swivel Bracket, 3.5mm Plug and 8' Cord
• 5 Watts & 8 Ohm Operating Power

RoadPro

• Features 8 ohms and 6 watts peak power
• Includes a swivel bracket and a 6 feet cord
• Carded product

RoadPro

• 2-3/4 inch CB Extension Speaker is small but mighty. Compact enough to mount virtually anywhere in the cab without noticing it's there. Mylar Cone 8 Ohm Impedence 64" Speaker Cord 3.5mm Plug Mounting Bracket Hardware

Workman

• Great sounding compact communications external speaker!
• Size approx. 4.5 x 2.5 x 2.25" 8 ohms.
• Includes mounting bracket & hardware.
• Great for CB radios, amateur Radios, two way & police scanners.
• Includes cord with standard 3.5mm Plug

ZAXIDALER

• 3.5mm plug
• Speaker:3 inch
• Impedance: 8Ohm
• Power handing: 5W
• for Mobile transceiver/ CB radio/ Ham radio

VECTORCOM

• Noise Canceling External CB Speaker
• Noise Canceling Technology
• 10 Watts Power Rating
• 8 Ohms Impedance
• 10' Power Cord with 3.5mm Mini Plug

Astatic

• High performance mobile speaker
• 20 watt capacity
• 8-ohm with swivel base
• Clear crisp sound
• 70" Cord with 3.5mm plug

Midland

• COBRA QUALITY PERFORMANCE - The HighGear external CB speaker with noise filter and Talk-back is designed to offer an exceptional combination of unsurpassed power handling, great sound, rugged construction and stunning design.
• NOISE CANCELLING - The HG S500 features a high-quality noise canceling filter for clear audio when making an announcement. Amplify your voice and not the static.
• TALK-BACK – Variable Talk-back Control that lets you monitor your voice as you transmit and is ideal for aftermarket devices.
• RUGGED AND STRONG DESIGN - 15 Watt power handling capability, a 4-inch speaker with 5.5 oz. magnet, shock resistant construction, metal mesh grille makes this speaker not only perform well, but its build to last.
• IDEAL FOR P.A CAPABLE CB RADIOS - Ideal for CB radios with Public Announcement capabilities to increase volume and maintain sound quality.
• Allows transmission to be heard through speaker
• 15 watt max power
• Noise-canceling speaker
• 4" 8 ohm ferrite magnet driver
• Aluminum dust cap

Cobra

• The Uniden Bearcat BC15 15 Watt Communication Speaker is an external accessory speaker that offers enhanced audio from CBs, Ham Radios, and Scanners. Rugged and durable enough for any mobile application.
• The Uniden BC15 is a great looking speaker with a two-toned black and silver face-plate.
• The BC15 external communication speaker features 15 watts of max power and the BC15's built in noise blanker helps to reduce electrical interference that other manufacturer's accessory speakers allow to bleed through.
• The Uniden BC15 is fully compatible with all radios capable of accepting 3.5 mm audio plug in connectors. Installation is quick and easy with BC15, in fact the most difficult part will be in locating your preferred mounting location.
• Mount the BC15 communication speaker, plug in the 10 foot speaker wire to the speaker jack on your radio, and enjoy crystal clear audio output.
• If your mobile two-way radio happens to be mounted in a difficult to reach location the right angled 3.5 mm audio plug on the BC15 will make it easier to get connected to the radio.
• No more cranking your radio all the way up just to hear the conversation!

Uniden

• Features 8 ohms and 5 watts peak power
• Includes a swivel bracket and 6 feet cord
• Designed for clarity on the road

RoadPro