Are you struggling to find a suitable public address (PA) system for your car or truck? Are you confused by the multitude of technical jargon and options on the market?
Well, you are not alone. Finding the right PA system for your car or truck can be a daunting affair. Moreover, selecting the wrong PA system can lead to expectation mismatch, lack of versatility, sound quality issues, or damage to your vehicle’s electrical system.
Don’t worry; we are here to help. In this comprehensive guide, we will discuss PA systems in detail. We will briefly cover things to consider when buying a PA system for car/truck, list and review some of the top-selling PA systems for cars and trucks on the market, and answer some frequently asked questions about them.
Roundup of the Best PA Systems for Cars and Trucks in 2023
| Overall Best PA System for Cars and Trucks | LAMPHUS SoundAlert SAAH75 Air Horn/Speaker Kit |
| PA System for Cars and Trucks With Best Power Output | BooYu 12V 200W 9 Tones Police Warning Emergency Siren PA System |
| Best Police Car PA System | YHAAVALE 9200E PA System |
| Best Wireless PA System for Cars and Trucks | SMALLFATW Wireless Police Siren PA System |
| Best Budget PA System for Cars and Trucks | YHAAVALE Car Police Siren Horn 5 Tone Sounds Vehicle Horn with Mic PA System |
How to Find the Right PA System for Your Car or Truck?
Here’s a quick list of factors to consider to ensure you are selecting the right PA system for your car or truck:
1. Purpose
First things first, determine the key purpose of getting a PA system for your car or truck. Are you looking for a PA system for an emergency vehicle? Are you planning to use the PA system for advertising or event announcements? This will help you determine the features and specifications you need.
2. Type and Size of PA System
Next, consider the type and size of the PA system you need. Here are some common types and sizes of PA systems specifically designed for cars and trucks:
Multi-Speaker PA Systems
These PA systems are designed for larger vehicles, especially large trucks with more available mounting space. They comprise multiple cone or horn speakers, providing enhanced volume and greater sound coverage. Multi-speaker systems also typically comprise a more powerful amplifier and several microphones.
Compact PA Systems
These compact and lightweight PA systems are ideal for cars and small trucks with limited space. They typically comprise a single horn speaker, compact amplifier and microphone.
Compact PA systems are ideal for small commercial vehicles or personal vehicles that require basic public addressing and announcement capabilities.
Roof-Mounted PA Systems
These PA systems are designed to mount on the roof of a car or truck, offering enhanced visibility and better sound projection. They typically comprise weather-resistant horn speakers, a microphone, and an amplifier.
Roof-mounted PA systems are ideal for emergency vehicles, mobile advertising, and promotional events.
Wireless PA Systems
These systems are powered by wireless technology, such as Bluetooth, for connecting multiple audio sources or microphones.
Wireless PA systems are easy to use, offer better flexibility, and do not comprise any cords or cables. You can use them in both cars and trucks.
Customized PA System
Some cars and trucks may require a custom PA system to match the intended purpose or specific needs of the vehicle.
Customized PA systems typically comprise specialized amplifiers, speaker configurations, microphone options, and so on.
For example, most of the PA systems on our list can be used in different ways using different speakers, such as compact speakers, bullhorn speakers, and so on.
3. Sound Quality
Much like with most speaker systems, sound quality is one of the most important aspects of a PA system for a car or truck as it ensures effective and clear communication.
Horn speakers typically used in PA systems for cars and trucks deliver excellent sound projection and cut ambient noise; however, their frequency response is limited, which can impact the sound clarity.
On the other hand, full-range or cone speakers can deliver a wider frequency response, resulting in precise sound production over long s
Therefore, compare the sound quality of different PA systems before making a decision. Select a PA system that delivers clear, crisp and intelligible audio, over long distances or at high volumes.
4. Power Output
Select a PA system with sufficient power output to support your intended use. PA systems with higher power output (or wattage) produce clearer and louder sound for covering large areas.
5. Amplifier
The amplifier is a critical component of a PA system. The main function of a PA system’s amplifier is to enhance the strength of the audio signal from the microphone or other input sources to ensure the sound output is clear and loud to be heard over the road and engine noise.
Therefore, ensure the PA system you are using for your car or truck has sufficient power to drive the speakers and is compatible with your vehicle’s electrical system.
6. Ease of Installation
Assess and evaluate how easy the PA system is to install and uninstall from your vehicle. Consider buying PA systems with features such as quick-release mounting, and so on, to make installation a cakewalk.
7. Audio Input Options
Look for a PA system with different input options, such as aux, Bluetooth, or USB so you can play recorded announcements and advertisments, or music per your requirements.
8. Weather Resistance
Since the PA system in your car or truck will be exposed to different weather conditions, we recommend choosing one with weather-resistant components to enhance its durability and performance.
9. Feedback Suppression
Get a PA system with built-in feedback suppression technology to reduce potential feedback issues, especially if you are planning to use the system in different environments.
Feedback results from speaker sound re-entering the microphone and forming a continuous loop that amplifies itself and results in a high-pitched howling or squealing sound.
10. Expandability
If you anticipate expanding your PA system in the future, select one that comes with the option to integrate additional microphones or speakers.
11. Additional Factors
Apart from the key factors outlined above, we also recommend considering the following factors when looking for the right PA system for your car or truck:
- Safety features: Many PA systems on the market comprise safety features such as short circuit or overload protection to prevent damage to your vehicle or the PA system.
- Regulatory compliance: Ensure the PA system you are exploring complies with your local laws and regulations. Some areas may have specific restrictions or requirements when it comes to using PA systems for cars and trucks.
- Noise-canceling microphone: If you are planning to use the PA system in noisy environments, we highly recommend considering a system that includes a noise-canceling microphone to reduce background noise and enhance voice clarity.
- Siren or alarm sounds: Different PA systems come with different numbers of siren or alarm sounds. Don’t forget to check how many sirens or alarm sounds your preferred PA system offers.
How to Install a PA System in Your Car or Truck?
The installation process can vary depending on the PA system’s design and construction, and your vehicle.
In general, PA system installation comprises three steps:
- Mounting the speaker in a suitable location (e.g., behind the front grille or on the roof)
- Connecting the speaker to the amplifier or control unit
- Wiring the PA system to your car or truck’s electrical system
Top 5 PA Systems for Car and Truck Owners
1. LAMPHUS SoundAlert SAAH75 Air Horn/Speaker Kit
Overall Best PA System for Cars and Trucks
- Impressive sound quality
- Durable and compact speaker
- Six siren modes (Hi-Lo, Hi-Lo 2, Radio, Stand-By, Wail, Yelp)
- High-quality removable PTT microphone
- Horn override functionality
- Radio rebroadcast
- Waterproof construction
- Easy installation and setup
- 100 W amplifier for powerful sound output
- Universal compatibility; works with all vehicles equipped with a 12 Volt DC power source
Most of the PA systems for cars and trucks we tested performed excellently and it was challenging for us to determine the overall best out of the lot. But, the LAMPHUS SoundAlert SAAH75 Air Horn/Speaker Kit marginally stood out in different aspects, such as compactness, additional features, durability, and so on.
Therefore, if you are looking for a compact, all-inclusive PA system for your car or truck, you can choose this PA system without any doubts.
The LAMPHUS SoundAlert SAAH75 Air Horn/Speaker Kit contains a siren, a detachable microphone, a siren speaker, an instruction manual and related installation accessories.
In terms of installation, we did not face any major roadblocks. The instruction manual and a couple of YouTube videos helped. The kit contains different wires, brackets and connectors that may make the installation overwhelming. Nevertheless, take your time and follow the instructions step by step for a hassle-free installation experience.
Even though the SASP05 speaker is small, it’s pretty powerful (100 W) and delivers clear and crisp sound. Per our experience, this PA system can easily produce up to 124 dB sound without any distortion or sound quality issues. Moreover, the speaker comes with an 8 ohm impedance and 400 to 4000 Hz frequency. Therefore, it is loud and will do exactly what you want.
The overall build quality and construction of this PA system is heavy duty and impressive. Moreover, the PA system comes with a rugged steel body and IPX6 waterproof rating. We drove for hours on a rainy day and the PA system survived with ease.
One of the most interesting and useful features of the LAMPHUS SoundAlert SAAH75 Air Horn/Speaker Kit is the horn override function, which allows you to use the PA system’s siren and your vehicle’s horn simultaneously. This means that when you press your vehicle’s horn, the PA system’s siren is momentarily overridden by your vehicle’s horn.
Therefore, this feature can especially come in handy during emergency situations (e.g., for ambulances, firetrucks and police cars) on the road where you need to use both the PA system’s siren to show emergency as well as your vehicle’s horn to clear the roads.
Another useful feature is radio rebroadcast, which allows the PA system to retransmit audio from a scanner, two-way radio or other radio sources through your vehicle’s PA speaker. This feature can come in handy to communicate emergency messages or critical information (e.g., safety instructions and evacuation orders) to people.
In conclusion, the LAMPHUS SoundAlert SAAH75 Air Horn/Speaker Kit is an all-rounded PA system for cars and trucks and requires 12 V DC power supply. It’s easy to set up and use. The PA system’s control unit comprises two 16 A switches and two control knobs for simultaneously operating sirens, emergency lights, and whatnot. This PA system also comprises six siren modes, a push-to-talk (PTT) microphone and a pigtail connector. We did not experience any issues with this PA system.
View on Amazon: LAMPHUS SoundAlert SAAH75 Air Horn/Speaker Kit
2. BooYu 12V 200W 9 Tones Police Warning Emergency Siren PA System
PA System for Cars and Trucks With Best Power Output
- Excellent power output and sound quality
- 200 W amplifier
- Sturdy construction
- Easy to set up and use
- 9 different siren tones
- PTT microphone with siren override functionality
- Universal compatibility
- Additional 15 A power switches
- Budget-friendly price
- Works with all vehicles equipped with a 12 Volt DC power source
- May not be suitable for those looking for a compact PA system
Out of all the PA systems we tested, we found the power output of the BooYu 12V 200W 9 Tones Police Warning Emergency Siren PA System to be the most impressive. After all, this PA system comes with a 200 W siren speaker and siren power.
This PA system kit comprises a mechanical siren amplifier, a siren speaker, a detachable microphone, a fuse, an instruction manual and other installation-related accessories. We did not experience any issues while setting it up. You just need to connect the right wire colors to the right components.
The rectangular 180-degree siren horn speaker not only delivers exceptional sound with 200 W power but can also achieve sound levels as high as 135 dB. It also comes with an 8 ohm impedance and 400 to 4000 Hz frequency. The speaker’s design ensures 180 degree sound dispersion and propagation. We did not experience any sound quality issues whatsoever.
The BooYu 12V 200W 9 Tones Police Warning Emergency Siren PA System also offers more siren tones (9) than the LAMPHUS SoundAlert SAAH75 Air Horn/Speaker Kit (6). However, it does not comprise additional features, such as radio rebroadcast.
In terms of durability, it is as good as our overall best choice. We used this system during rains and it worked perfectly.
In conclusion, the BooYu 12V 200W 9 Tones Police Warning Emergency Siren PA System requires 12 V DC power supply, sounds powerful and clear, and is budget-friendly too. It can be a good choice for sedans, SUVs, trucks, ATVs, UTVs, and more. The PA system also comprises a pre-wired PTT microphone that can override the siren per your requirements, and two 15 A switches to easily operate the sirens, lights, and other functions effortlessly.
View on Amazon: BooYu 12V 200W 9 Tones Police Warning Emergency Siren PA System
3. YHAAVALE 9200E PA System
Best Police Car PA System
- Great sound quality
- Compact and eye-catching design
- 18 different alarm sounds
- 100 W amplifier
- Very easy to set up and use
- Durable and sturdy
- Waterproof
- Multiple operation modes
- Works with all vehicles equipped with a 12 Volt DC power source
- Remote controller’s backlight is constantly lit as long as the PA system is on; can be slightly distracting during night driving
If you are specifically looking for a police car PA system, we highly recommend selecting the YHAAVALE 9200E PA System. It’s also one of the most compact PA systems on our list.
Even though this PA system is specially designed for police cars, you can use it with other cars and vehicles, such as trucks. After all, it comes with 18 different alarm sounds. You can simply switch between the different alarm sounds using the “Convert” key on the remote.
This PA system speaker kit comes with a siren amplifier, a speaker, a handheld controller, a screwdriver, a user manual and other installation-related accessories. Overall, the YHAAVALE 9200E PA System was simple to install and we did not experience any issues while setting it up (the manual is pretty detailed). It’s almost a plug-and-play setup
In terms of the speaker sound, this PA system’s speaker left us thoroughly impressed. The 100 W power output of the speaker along with up to 122 dB sound levels result in clear and loud sound.
This PA system is also very durable and sturdy. The speaker design is compact, eye-catching and slim. Therefore, you can easily install this PA system anywhere in your vehicle per your convenience.
In conclusion, the YHAAVALE 9200E PA System can be a great pick for police cars. It comprises a remote (with a built-in microphone) for easy operation. Using the remote, you can adjust the backlight, use different alarm sounds, and do a lot more. We did not experience any major issues while using this PA system, except the remote’s backlight that remains lit as long as the PA system is on.
View on Amazon: YHAAVALE 9200E PA System
4. SMALLFATW Wireless Police Siren PA System
Best Wireless PA System for Cars and Trucks
- Wireless remote
- Great sound quality
- 100 W amplifier
- Excellent power output
- Durable and sturdy
- 20 different sound alarms
- Additional auxiliary switches
- Works with all vehicles equipped with a 12 Volt DC power source
- Minor sound level issues when using the PA functionality
Yes, we finally have a wireless PA system option for you. The SMALLFATW Wireless Police Siren comes with a wireless remote which also doubles up as a microphone. The remote provides an impeccable functioning range of 10 meters and can be easily charged using the USB port.
This PA system comes with a speaker, a control unit, a wireless remote, and other installation-related accessories.
The overall sound clarity and quality of this PA system’s speaker is pretty good. The speaker delivers 100 W output and can achieve sound levels as high as 130 dB. Therefore, the sirens and horn sounded pretty loud and crisp. We did not experience any distortion, lag or other sound quality issues when using the sirens and horns. However, we noticed a slight dip in sound level when using the PA functionality. Perhaps, it could be an issue related to the wireless microphone.
This PA system beats all the other PA systems for cars and trucks on our list when it comes to the number of alarm sounds. The SMALLFATW Wireless Police Siren PA System comes with 20 different alarm sounds.
In terms of installation, we did not experience any obstacles. The setting up process of this PA system is pretty straightforward.
In conclusion, if you are looking for a PA system for your car or truck with some wireless element, we recommend checking the SMALLFATW Wireless Police Siren PA System. The wireless convenience of the remote is truly a blessing, especially if you hate encountering tangled cords while driving. This PA system also comprises two additional 20 A switches for managing other devices, such as lights. We did not experience any major issues with it apart from minor sound level issues when using the PA functionality. Nevertheless, we were able to fix these issues by restarting the system.
View on Amazon: SMALLFATW Wireless Police Siren PA System
5. YHAAVALE Car Police Siren Horn 5 Tone Sounds Vehicle Horn with Mic PA System
Best Budget PA System for Cars and Trucks
- Budget-friendly option
- Great sound quality
- 100 W amplifier
- Easy to set up and use
- Made from high-quality materials
- Works with all vehicles equipped with a 12 Volt DC power source
- Limited alarm sounds
- Speaker wire length is somewhat short
If you are on a shoestring budget and looking for a simple PA system, the YHAAVALE Car Police Siren Horn 5 Tone Sounds Vehicle Horn with Mic PA System can be a great pick. ‘
With a power output of 100 W, this PA system delivered crisp, clear, and loud sound. Therefore, it is suitable for all emergency situations. However, the maximum sound level supported by this PA system’s speaker is 115 dB, which is lesser compared to the other PA systems on our lsit.
This YHAAVALE PA system also comes with 5 different alarm sounds that can be changed using the buttons on the amplifier control.
In terms of installation, we barely invested 8 to 10 minutes in setting up this PA system. Yes, the installation is that simple and straightforward.
Now coming to the durability of this speaker system, we did not spot any red flags here. The PA system is made from high-quality materials. The speaker is IPX6 rated. Therefore, it is splashproof. Please note that the amplifier and wired remote are not waterproof.
In conclusion, the YHAAVALE Car Police Siren Horn 5 Tone Sounds Vehicle Horn with Mic PA System is indeed a pocket-friendly option. It is easy to set up and use. The wired microphone works pretty well; however, ensure you hold it close to your mouth to ensure the PA output is clear and crisp.
View on Amazon: YHAAVALE Car Police Siren Horn 5 Tone Sounds Vehicle Horn with Mic PA System
Frequently Asked Questions About PA Speakers for Cars and Trucks
Laws and regulations regarding the use of PA systems in cars and trucks can vary by country, state, and locality. Generally, it is legal to use PA systems for emergency vehicles, such as ambulances, fire trucks, and police cars. You may require a permit for non-emergency vehicles.
Therefore, ensure you check your local laws and regulations before installing a PA system in your car or truck.
Most PA systems on our list and the market are powered by the vehicle’s electrical system, typically through a 12 V or 24 V DC connection. Some portable PA systems may use external batteries or have built-in rechargeable batteries for power.
Yes, you can. However, it is not recommended to use your vehicle’s speaker for a PAsystem as stereo speakers are designed for music playback and may not be suitable for high-output PA applications.
Many PA systems for cars and trucks come with Bluetooth connectivity or aux input to enable you to connect external audio devices, such as smartphones, tablets and MP3 players. However, ensure you check your local laws and regulations before playing music on your PA system.
If not used responsibly, the PA system in your car or truck can pose safety concerns, such as distraction during driving, noise pollution, obstruction of your view (in case you have not installed the PA system properly), and so on.
Final Words
PA systems for cars and trucks can serve as versatile and valuable tools for applications, such as emergency situations, public address, and so on. However, ensure you thoroughly understand your needs and consider the factors mentioned in our guide to make an informed purchase.
Per our experience, the LAMPHUS SoundAlert SAAH75 Air Horn/Speaker Kit is the overall best PA system for both cars and trucks. Even though its power output is less than the power output delivered by some of the other PA systems on our list, on the whole, LAMPHUS SoundAlert SAAH75 did an excellent job. Whether you are looking for durability, value for money, PA clarity, or compactness, you can never go wrong with this PA system.
If you are interested in checking out other types of speakers for your vehicle, check out our guide on the best 6.5 speakers or the best car speakers!