Best 4 Inch Car Speakers with Good Bass: Reviews & Top Picks

Car speakers are the most important thing when it comes to driving with music. The perfect pair of speakers can completely change the way you drive.

The 4 inch car speaker is a great choice if you’re looking to add a little bit of music to your car. They don’t have the massive sound of the larger speakers, but they still provide a great quality sound.

These speakers are very compact and can be mounted on the dashboard or headrest of your car. They will look great in any car and will fit in with your existing interior. Here are our top picks for the best 4 inch car speakers.

Quíck List:

  1. Rockford Fosgate R14X2
  2. Rockford Fosgate P142
  3. Pioneer TS-G1020S
  4. Polk Audio DB401
  5. JBL CLUB4020
  6. Alpine S-S40
  7. KICKER CSC4
  8. Infinity Reference REF-4032CFX

Best 4 Inch Car Speakers with Good Bass

1. Rockford Fosgate R14X2

The Rockford Fosgate R14X2 is a 4″ full range coaxial speaker that delivers clear, detailed and accurate sound.

It features a rugged, durable, vacuum polypropylene cone, which ensures long life and durability. The rubber surround and stamped steel basket help to stabilize the cone and deliver high quality sound.

The silk dome flush mounted tweeter provides clear, crisp highs and strong bass. A built-in crossover and high frequency horn ensure that the low and mid frequencies are reproduced accurately. The integrated tweeter crossover is a high performance and cost-effective solution for adding a high quality tweeter to your system.

Rated at 30 watts RMS, this speaker is capable of reproducing dynamic, realistic sound. It features a frequency response of 100Hz to 20kHz, an impedance of 4-ohms and a sensitivity of 85 dB.

This speaker is designed to be installed in the rear of the vehicle, where the low frequency response is optimized.

2. Rockford Fosgate P142

The P142 is a 4″ full range car speaker that delivers crisp, powerful sound in a compact package. The flexible basket design allows it to be mounted in any vehicle and it is ideal for use in the trunk or under the hood.

You’ll love the Flex Fit Basket Design that lets the speaker’s bass boom and mid-range vocals ring out with all the power and clarity of a full-range speaker.

Integrated crossover is designed to provide a smooth, balanced response, and to reduce distortion. The crossover is located within the speaker’s enclosure, which helps keep the speaker’s components cool.

Rated at 30 watts RMS, it’s designed to deliver the punch and power you need to enjoy your favorite movies, music and games

The P142 Punch’s tweeter crossover is designed to provide a smooth, balanced response. This is achieved by using a high-quality, high-frequency-response, low-mass, dome-type tweeter with a 1″ voice coil and a soft-dome magnet.

Injection Molded Cone has been engineered to maximize efficiency. Its cone is surrounded by a polypropylene ring, which creates an airtight seal and helps prevent dust and debris from entering the speaker.

Related: Best 6.5 Car Component Speakers for Bass

3. Pioneer TS-G1020S

We love Pioneer products, and we’re really impressed with their Pioneer TS-G1020S full range car audio speakers. They’re built to last, sound great, and offer some of the best performance you can get for the price.

This speaker offers a very impressive amount of power handling, so you won’t have to worry about the volume being too high when driving in your car. It’s rated at 420 watts peak and 60 watts RMS, which is about average for speakers of this size.

The design of the speaker is quite unique as it’s made with injection molded polypropylene with mica cone, which is a more durable material than polypropylene. It also has a rubber surround to provide additional noise isolation and keep it from rattling around too much when you’re driving.

A 1-3/16 Balanced dome tweeter is used for the speaker. It’s mounted at the top of the speaker, where it’s well shielded from vibrations and other external factors.

You can adjust the volume control to suit your preferences, and the sensitivity level of the speaker is 87dB, which is very good.

4. Polk Audio DB401

These Polk Audio DB401 4-inch car speakers are designed for all types of vehicles, including trucks, SUVs, and cars. They feature an all-copper tweeter with a dynamic balance polymer/mica composite mineral filled cone for a big sound.

The 0.75 inch liquid cooled silk polymer composite dome tweeter is driven by a neodymium magnet to provide a natural midrange with accurate and detailed reproduction of vocal and instrumentals.

These speakers are designed to handle up to 135 watts of power, which is a good amount for a 4-inch speaker. You’ll get plenty of volume and they’ll also offer a full and rich sound quality.

The DB401 is also built with a durable, butyl rubber surround that stands up to everyday use. This also helps the speakers last longer and prevents them from getting damaged.

5. JBL CLUB4020

The JBL Club4020 is a 4-inch, 180-watt car speaker that is designed for use in the front and rear of an automobile. This is one of the best 4 inch car speakers. The design of the speaker gives you a very clear sound that can be heard from the back seat of your car. It is made of high quality materials and is designed to withstand the most extreme weather conditions.

It has a rubber boot cover that protects the speaker from moisture and dirt. This is a great speaker for anyone who wants to listen to music while driving around town. It is also a good speaker for those who like to listen to their music on long drives.

Edge driven PEI tweeter provides a smooth, powerful sound with a wide sweet spot. It delivers a full range of dynamic sound from the lows to the highs. 

Polypropylene Plus One™ cone is made from a special, non-metallic material which is extremely durable, lightweight and also highly resistant to damage.

It features a sensitivity of 90 dB and 3 ohm impedance, and has a frequency response of 75-20,000 Hz.

6. Alpine S-S40

Alpine’s S-S40 car speaker is the perfect companion for your vehicle. It provides clear, crisp audio with high sensitivity, an easy installation and an attractive design that fits in any vehicle.

The woofer cone is made from carbon fiber-reinforced plastic (CFRP), which is a special type of plastic that combines the strength of metal and plastic. The woofer cone is surrounded by a specialized rubber surround, which provides additional damping and improved bass response.

The S-S40 delivers superior sound quality with a sensitivity of 90 dB and handles up to 45 watts RMS (140 watts peak power).

7. KICKER CSC4

The KICKER CSC4 is one of the best best 4 inch car speakers with good bass that delivers great sound quality, with the added benefits of superior bass performance and lower distortion.

The CSC4 4-inch car speaker is made to fit most cars, and its compact size makes it easy to fit anywhere in your vehicle.

CSC4 4-Inch Car Audio Speaker features an innovative EVC (Extended Vibration Control) system that increases the bass output of the speaker. This system improves the woofer performance by up to 40% compared to the previous generation.

The 4-inch coaxial speakers with 0.5-inch tweeters provide a wide, smooth and detailed sound for your car audio system. The Neodymium tweeter magnets and UV-treated polyester woofer surround deliver a clean and clear sound.

8. Infinity Reference REF-4032CFX

The Infinity Reference REF-4032CFX is a new-generation car audio speaker system that delivers superior performance with an innovative design that’s ideal for your vehicle.

The Infinity Reference REF-4032CFX’s tweeter delivers clean, smooth highs. The tweeter uses a new edge-driven, textured dome tweeter that produces a rich, full sound without fatiguing the ear. This allows you to listen to your music or other audio sources for hours on end without hearing any distortion.

The speaker delivers 35W RMS and 75W peak power handling, making it suitable for applications where maximum volume and power are required.

Oversized woofer is designed for high output power handling. The woofer is constructed with a heavy-duty, stamped steel basket for powerful bass and deep, rich lows.

This speaker is optimized to fit most factory speaker locations. It has a slim profile and is designed to blend in with your vehicle’s interior.

How to Choose the Best 4” Car Speaker

A 4 inch car speaker usually has a woofer, a tweeter, and a crossover component. The crossover is responsible for switching between the woofer and the tweeter. Some 4 inch car speakers also include built-in amplifiers, which may be necessary if you have a more modern sound system with multiple speakers.

Here are some factors to consider when choosing the best 4 inch car speaker with good bass for your vehicle:

Sound Quality

This factor is extremely subjective, as what one person may consider perfect sound quality for another may not be an issue at all. However, here are some things to consider:

  • Midrange: Some people prefer speakers with a smoother midrange sound, which allows for more clarity. Others like a speaker that emphasizes the bass.
  • Highs: If you like your music to have a bit of a “pop” to it, then you’ll want to go with speakers that have a little more high-frequency energy, which is why speakers with a smooth midrange sound also tend to have a bit more emphasis on the bass.
  • Lows: If you’re looking for more “bassy” sounds, then you should consider speakers with a more pronounced low-frequency response.
  • Volume: If you’re using the speakers in your car, you may want to pay attention to the maximum volume setting. If you have an older car, it may not be able to reach the maximum level without causing damage to your car’s speakers.

Power Output

When shopping for 4 inch car speaker, it’s important to take note of the power output and how it’s rated to work with your vehicle. You’ll also want to look into the wattage of the amplifier powering the speakers. The higher the output, the louder the volume will be, which is good if you plan on playing some loud music.

Frequency Response

The frequency response of a speaker measures how wide or narrow its range of sound production is. This is important because it determines how loud or soft your car speakers can play.

It’s best to go with a speaker that has a frequency response that extends from 50 hertz to 20,000 hertz, with the highest volume occurring around 1,000 hertz. This ensures that you’re able to hear all the sounds in your car’s sound system.

Speaker Placement

There are many ways to set up a speaker system in your car, but it’s important to pay attention to the placement of the speakers. You want to make sure that they’re properly positioned and that there aren’t any obstructions between them and your stereo or amplifier.

Price

When shopping for 4 inch car speakers, you’ll need to consider not only how much you can afford but also what you’re looking for in a speaker.

FAQs

Are 4 inch car speakers loud?

They are loud enough, but you’ll need a subwoofer if you want more bass. 4-inch car speakers generally come with a 2-inch speaker driver, which produces lower frequencies. However, the quality of the sound is significantly better due to the use of higher-quality drivers.

How many speakers do you need in a car?

The number of speakers you need depends on the purpose of your audio system. In a typical car audio system, you might need a few small speakers to provide some bass, along with one large speaker to provide a stereo effect. If you have an MP3 player or CD player, then you’ll need an amplifier. And if you want your audio system to be fully functional, you might also need an FM radio tuner.

Conclusion

If you want to upgrade your car’s sound system, but don’t want to go too big, you should definitely consider using these 4 inch car speakers. They are very easy to install, they are cheap, and they produce amazing sound quality.

We hope this list of best 4 inch car speakers with good bass helped you find the best one for your needs.