External CB speakers are an essential tool for truckers, off-roaders, and anyone who uses a CB radio. They provide a clear and loud sound that can be heard over the noise of the road or trail, making communication easier and safer. When it comes to choosing the best external CB speakers, there are a few critical factors to consider.
First, the size and power of the speaker are essential. A larger speaker will generally produce a louder and clearer sound, but it may also be heavier and more challenging to mount. The power rating of the speaker will also affect its performance, with higher wattage speakers generally producing a better sound.
Another crucial factor is the type of mounting bracket used. A sturdy and adjustable bracket can make installation easier and ensure that the speaker stays securely in place, even on bumpy terrain.
After researching and testing various external CB speakers, we have identified the top options for truckers and off-roaders alike. Whether you need a compact and lightweight speaker or a heavy-duty option for extreme conditions, we have you covered. In this article, we will break down the best external CB speakers on the market and help you find the perfect one for your needs.
Best External CB Speakers
If you’re looking to enhance your CB radio experience, investing in an external CB speaker is a must. Not only do they offer better sound quality, but they also allow you to hear incoming transmissions more clearly. With so many options on the market, it can be tough to know where to start. That’s why we’ve compiled a list of the best external CB speakers available. From compact and portable to heavy-duty and weather-resistant, our top picks have something to offer for every CB radio user.
RoadPro RPSP-15 Universal CB Extension Speaker with Swivel Bracket
If you’re looking for an affordable way to intensify your CB radio’s sound, the RoadPro RPSP-15 Universal CB Extension Speaker with Swivel Bracket is a good option.
Pros
- Durable metal mesh grill
- Includes swivel bracket, 3.5mm plug, and 8′ cord
- 5 watts & 8 ohm operating power
Cons
- Only for use with CB radios
- Sound quality is not as crisp and clean as higher-end speakers
- May not significantly improve sound quality for some users
This speaker measures 2-3/4″ x 4-1/2″ and features a durable metal mesh grill, which will help it last as long as you need. It also includes a swivel bracket, 3.5mm plug, and 8′ cord, making it easy to install and use.
While the RoadPro RPSP-15 Universal CB Extension Speaker with Swivel Bracket won’t blow you away with its sound quality, it does offer an affordable way to improve the sound of your CB radio. If you’re looking for a budget-friendly option, this speaker is worth considering.
Astatic 302-VS4 External CB Speaker
If you’re looking for an affordable and reliable external CB speaker, the Astatic 302-VS4 might be a good option for you.
Pros
- The 5 watts power rating ensures that you’ll be able to hear your CB radio loud and clear.
- The 8 ohms impedance guarantees a consistent sound quality.
- The included 10-foot power cord with 3.5mm mini plug and mounting bracket makes it easy to install and use.
Cons
- Some customers have reported that the sound quality is not as good as they expected.
- The speaker is no longer being manufactured, so availability may be limited.
- The waterproof feature is not mentioned in the product description, so it’s unclear how well it would hold up in wet conditions.
The Astatic 302-VS4 External CB Speaker is a simple and straightforward option for those who need a reliable speaker for their CB radio. While some customers have reported disappointment with the sound quality, the 5 watts power rating and 8 ohms impedance should ensure that you can hear your radio loud and clear. The included 10-foot power cord with 3.5mm mini plug and mounting bracket make it easy to install and use. However, since the speaker is no longer being manufactured, availability may be limited. Additionally, it’s unclear how well the speaker would hold up in wet conditions, as the waterproof feature is not mentioned in the product description. Overall, if you’re looking for a basic and affordable external CB speaker, the Astatic 302-VS4 might be worth considering.
ZAXIDALER Rectangular External Communications Speaker for Ham Radio, CB & Scanners
If you’re looking for an affordable and compact external speaker for your CB radio or scanner, the ZAXIDALER Rectangular External Communications Speaker might be a good option.
Pros
- Great sounding compact communications external speaker!
- Includes mounting bracket & hardware.
- Includes cord with standard 3.5mm Plug.
Cons
- Not very powerful – only 5 watts.
- Some customers reported poor sound quality.
- No volume control on the speaker itself.
This small speaker is great for those who need a little extra volume and clarity from their CB radio or scanner. The included mounting bracket and hardware make it easy to install, and the cord with a standard 3.5mm plug means it should work with most devices.
However, some customers reported poor sound quality and a lack of volume control on the speaker itself. Additionally, at only 5 watts, it may not be powerful enough for some users.
Overall, if you’re looking for an affordable and compact external speaker for your CB radio or scanner, the ZAXIDALER Rectangular External Communications Speaker might be worth considering. Just be aware of its limitations and make sure it will meet your needs before making a purchase.
Terisass CB External Speaker
If you’re looking for an affordable and durable external speaker for your Yaesu FT-847 FT-920 FT-950 FT-2000, FT-840 FT-DX5000 FT-DX9000, then the Terisass CB External Speaker is a great option to consider.
Pros
- Easy to install
- Durable and long-lasting
- Professional performance and high reliability
Cons
- Sound quality is lacking
- Smaller than expected
- Not suitable for all CB radios
This mini-ham CB radio external speaker is made of high-quality ABS material, which ensures maximum durability and long service life. It is easy to install and use, without requiring complicated tools. The Terisass CB External Speaker is designed to comply with standard specifications and strictly comply with factory quality control.
One of the best things about this external speaker is its professional performance and high reliability. It provides more than enough volume and clarity when the vehicle it is installed in is running. However, the sound quality is not as good as some other external speakers on the market, and it may be smaller than expected for some users.
Overall, if you’re looking for an affordable and reliable external speaker for your CB radio, the Terisass CB External Speaker is definitely worth considering. With its 12-month product warranty and 30-day money-back guarantee, you can rest assured that you’re making a good investment.
Uniden BC20 Bearcat External Communications Speaker
If you’re looking for a durable and rugged external speaker that’s perfect for amplifying your Uniden scanners, CB radios, and other communications receivers, then the Uniden BC20 Bearcat External Communications Speaker is a great choice.
Pros
- Crystal clear clarity with a full 20 watts of power and noise blanker technology.
- Durable and rugged design that can take the punishment of real-world use.
- Elbow connector for ease of routing the speaker wire in tight, harder to reach locations.
Cons
- The speaker is relatively small at 4.5 inches, so it may not be suitable for those who need a larger speaker.
- The volume may not be loud enough for some users.
- The speaker is non-powered, so it relies on your radio to drive the sound.
The Uniden BC20 Bearcat External Communications Speaker is a great choice for those who need a durable and rugged external speaker that can amplify their Uniden scanners, CB radios, and other communications receivers. With crystal clear clarity and a full 20 watts of power, you can be sure that you’ll be able to hear everything clearly. The noise blanker technology also helps to reduce any electrical noise that may occur during incoming calls.
One of the standout features of the Uniden BC20 Bearcat External Communications Speaker is its durable and rugged design. It’s designed to take the punishment of real-world use, so you can be sure that it will last for a long time. The elbow connector also provides ease of routing the speaker wire in tight, harder to reach locations, which is definitely a nice touch with usability in mind.
However, the speaker is relatively small at 4.5 inches, so it may not be suitable for those who need a larger speaker. Additionally, the volume may not be loud enough for some users. Finally, the speaker is non-powered, so it relies on your radio to drive the sound.
Overall, if you’re looking for a durable and rugged external speaker that’s perfect for amplifying your Uniden scanners, CB radios, and other communications receivers, then the Uniden BC20 Bearcat External Communications Speaker is definitely worth considering.
Uniden (BC7) Bearcat 7-Watt External Communications Speaker
If you’re looking for a high-quality external speaker that delivers great performance, then the Uniden (BC7) Bearcat 7-Watt External Communications Speaker is a great choice. This mini-sized speaker is designed to complement your Uniden CB or Bearcat Scanner and enhance your ability to stay tuned in to the conversation.
Pros
- The Uniden (BC7) Bearcat 7-Watt External Communications Speaker is a high-quality external speaker that delivers great performance.
- At 3.5 in. wide x 3.3 in. deep x 2.4 in. high, this external CB speaker sounds great while taking up very little space whether in the passenger compartment of a vehicle or on the bench with your radio gear.
- Mounting brackets and hardware come standard and a 6 foot cord with industry standard 3.5 mm audio plug make installation a breeze.
Cons
- The Uniden (BC7) Bearcat 7-Watt External Communications Speaker may not be loud enough for some users.
- Some users have reported that the speaker produces a buzzing sound.
- The speaker cord is not very long, which may limit where you can place the speaker.
The Uniden (BC7) Bearcat 7-Watt External Communications Speaker is compatible with CB radios, scanners, and radio equipment with a 3.5 mm audio jack for connecting external speakers. With a max output of 7 watts at 8 ohm and a frequency response of 300Hz-5 kHz, this speaker is designed to provide clear and balanced sound.
In terms of installation, all you need to do is pick your ideal location, install the mount, attach the speaker to the mount, and plug in the audio cable to the speaker jack on your radio or scanner. The Uniden (BC7) Bearcat 7-Watt External Communications Speaker is also lightweight, weighing only 8 oz. (225 g).
Overall, the Uniden (BC7) Bearcat 7-Watt External Communications Speaker is a great choice if you’re looking for a high-quality external speaker that delivers great performance. It’s easy to install, compatible with a wide range of devices, and produces clear and balanced sound.
Uniden Bearcat BC15 15-Watt External Communications Speaker
If you’re looking for a durable and rugged external speaker to amplify your Uniden Scanners, CB Radios, and other communications receivers, the Uniden Bearcat BC15 15-Watt External Communications Speaker is a great option.
Pros
- The two-toned black and silver face-plate gives the speaker a great looking design.
- The built-in noise blanker helps to reduce electrical interference that other manufacturer’s accessory speakers allow to bleed through.
- The right-angled 3.5 mm audio plug on the BC15 makes it easier to get connected to the radio, especially if your mobile two-way radio is mounted in a difficult to reach location.
Cons
- The speaker is not super loud, but it is loud enough to cut through the radio.
- The wire could be a little longer.
- The speaker does not amplify the volume, but it makes it more clear and easy to hear the radio traffic.
The Uniden Bearcat BC15 15-Watt External Communications Speaker is fully compatible with all radios capable of accepting 3.5 mm audio plug in connectors. The installation is quick and easy with BC15, and the most difficult part will be in locating your preferred mounting location.
If you’re looking for a speaker that is durable and rugged enough for any mobile application, the Uniden Bearcat BC15 15-Watt External Communications Speaker is a great option. It’s a simple speaker that does the job, and it’s perfect for amplifying Uniden Scanners, CB Radios, and other communications receivers.
Cobra HG S300 Highgear External Noise-Cancelling Speaker
If you’re looking for a high-quality noise-cancelling external speaker for your CB radio, the Cobra HG S300 is a great option.
Pros
- Superior heavy-duty noise cancelling
- 15 Watt power handling capability
- Comes with a 3.5mm headphone jack
Cons
- Some users may find it too bulky
- No Bluetooth connectivity
- Not compatible with all CB radios
This external speaker is designed to offer an exceptional combination of unsurpassed power handling, great sound, rugged construction, and stunning design. The professionally designed coated speaker cones can handle the power, ensuring that you always hear your calls loud and clear.
The Cobra HG S300 is built to last, with shock-resistant construction and a metal mesh grille. It is ideal for CB radios with public announcement capabilities to increase volume and maintain sound quality. The speaker also comes complete with mounting hardware and a ratcheted swivel bracket for 180 degrees of angle adjustment.
If you’re looking for a high-quality external speaker for your CB radio, the Cobra HG S300 is a great option. Its superior noise cancelling and 15 Watt power handling capability ensure that you’ll always hear your calls loud and clear. Plus, the 3.5mm headphone jack allows for team drives with your partner, so you can stay up to date and fully informed while connected to the speaker through headphones.
Midland- 21-406 Heavy-duty 20W Deluxe External Speaker
If you’re looking for a high-performance external speaker for your CB, amateur, or marine two-way radio, the Midland- 21-406 Heavy-duty 20W Deluxe External Speaker is a great option.
Pros
- Crisp and clear sound quality
- 20-watt capacity for powerful audio output
- Long cord length for flexible placement options
Cons
- Bracket size may not fit all radios
- Some users reported issues with the swivel base
- May not be compatible with all radio models
This heavy-duty speaker delivers enhanced audio quality with its noise-canceling functionality, ensuring clear communication even in challenging environments. The 20-watt capacity provides a powerful audio output that will excite your radio tremble, and the long cord length gives you the flexibility to position the speaker wherever you desire. The swivel base allows you to direct audio waves with surgical precision, delivering an immersive experience that will leave you and your guests spellbound.
In terms of drawbacks, the bracket size may not fit all radios, so it’s important to check compatibility before purchasing. Some users reported issues with the swivel base, so it’s worth keeping in mind. Additionally, the speaker may not be compatible with all radio models.
Overall, the Midland- 21-406 Heavy-duty 20W Deluxe External Speaker is a reliable and high-performance option for those in need of an external speaker for their CB, amateur, or marine two-way radio.
RoadPro RP-101C CB Extension Speaker with Swivel Bracket
If you’re looking for a small and affordable CB extension speaker, the RoadPro RP-101C could be a good option.
Pros
- Made to be used with a CB
- Features 8 ohms and 5 watts peak power
- Includes a swivel bracket and 6 feet cord
Cons
- The size is a bit small and the volume and sound quality leave a bit to be desired
- The quality of sound isn’t as good as some people hoped
- Sound quality degrades with higher volume
The RoadPro RP-101C CB Extension Speaker with Swivel Bracket is designed for clarity on the road. It has been made to be used with a CB, and features 8 ohms and 5 watts peak power. The speaker comes with an easy-to-mount swivel bracket and a 6 feet cord that can be positioned wherever it is needed.
While the size of the speaker is a bit small, it is also compact and can fit in small spaces. Some people have found that the volume and sound quality leave a bit to be desired, but for the price, it is a decent speaker. It’s not the best option out there, but it could be a good quick fix if you’re in need of an external CB speaker.
Overall, if you’re looking for an affordable and small CB extension speaker, the RoadPro RP-101C could be a good option. However, if you’re looking for high-quality sound, you might want to consider a different speaker.
Buying Guide
When choosing the best external CB speaker, there are a few key features to consider to ensure you get the most out of your purchase. Here are some key factors to keep in mind when shopping for a CB speaker:
Power Handling
One of the most important features to consider when choosing an external CB speaker is its power handling capability. The power handling capacity of a speaker is the maximum amount of power it can handle without distortion. Look for a speaker that can handle at least as much power as your CB radio can output, to ensure that you get the best possible sound quality.
Impedance
The impedance of a speaker is another important factor to consider when choosing an external CB speaker. Impedance is the measure of the speaker’s resistance to electrical current. Look for a speaker with an impedance that matches your CB radio, to ensure that the two devices work well together.
Size and Mounting Options
The size and mounting options of an external CB speaker are also important considerations. Look for a speaker that is compact enough to fit in your vehicle, but large enough to provide the sound quality you need. Additionally, consider the mounting options available for the speaker, and choose one that is easy to install and fits your vehicle’s interior.
Durability
Finally, consider the durability of the external CB speaker you are considering. Look for a speaker that is built to last, with high-quality materials and construction. Additionally, consider factors like weather resistance and shock resistance, to ensure that your speaker can withstand the rigors of the road.
By considering these key features when choosing an external CB speaker, you can ensure that you get the best possible sound quality and performance from your purchase.
Aaron Smith is a frequent contributor to Singers Room. Since 2005, Singersroom has been the voice of R&B around the world. Connect with us via social media below.
