Best budget 4 channel amp Under 100 Dollars in 2023

In this article, we will do several reviews of the best budget 4 channel amp under 100. That way you’ll add some headaches to what would be the best 4 channel amp under 100$ for you. At the very least it will give you a good idea of ​​what you need to look for in the best 4 channel amplifier when you buy one. Once you’ve bought and installed your new 4-channel amp you won’t believe how much better the sound quality of your car will be.

If your car has a bad sound problem, then you should consider getting a car magnifier. Generally, the car amplifier amplifies the audio signal and amplifies it. It empowers car speakers with great listening pleasure. Since the purpose of the amplifier is to help provide quality sound and clear sounds, now is the time to find one of the best amplifiers. And that is why we only show the best 4 channel amp for sound quality and other features described above.

This is your to-do list of the top 4 channels for speakers of your car parts. If you are looking for an excellent amp 4 car station with audio quality, then you should read this post until the end. I will show you the best 4 channel car under 200 to $ 300 in the first category and then the first category or group you see the list of the best 4 channel amp under 100 dollars.

These are less than $ 100 a group and are not small enhancements to the four best cars available on the market with good reviews and happy customers. Also, read another article on the best 4 channel amp under $200.

Ever noticed that your voice device didn’t sound good? This would be especially true if the car had no advanced sound system. But you have no reason because a few of the best budget 4 channel amp Under 100 Dollars stations are right here in front of you.

What is 4 Channel Amplifier?

A 4 Channel Amplifier is an amplifier for multiple audio channels. Each channel can be multiplexed into a single output signal. It is a powerful tool that can improve any audio system. Today, most home audio systems have two outputs, and a 4 Channel Amplifier allows you to have up to six outputs (full-duplex) simultaneously. This is an important consideration when it comes to the amount of power that goes through an amplifier. A 4 Channel Amplifier takes much less power than a 2 Channel Amplifier but has the ability to deliver five times the power.

A 4 Channel Amplifier is a machine that converts any audio signal to 4 channels of low-noise digital audio. 4 channel amplifier is a device that can convert any audio signal such as from a microphone to AD/DA converter. You can use it to convert an audio signal and then store/analyze the signal in a separate audio file, but it also converts the high-quality sounds into low-noise digital audio signals.

Best 4 channel car amp under 100

You must be passionate about music and enjoy listening to it a lot, the only thing you have to add to your car. With 4 amp channels, you can measure the sound of your entire car by using the 2 channels of the left rear speakers, even if you are plugging the other 2 channels into the 2 rear amplifiers or the subwoofer. The result is a much louder sound setup than a factory setup.

Before you decide to get a car amplifier, you must answer this question. Need a car amplifier? And for me getting a car amplifier is necessary because, most built-in car amplifiers are less efficient and have a much lower noise quality there, requiring each car owner to find an external amplifier.

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1.BOSS Audio 4 Channel Car Amp Under 100

The Boss Audio Systems R1004 4 channel amplifier is a versatile and powerful unit that is ideal for small to medium-sized vehicles. It features a highly efficient Class A/B design, as well as fully variable gain controls to ensure efficient and accurate performance. This affordable 4 channel amp under 100 is suitable for all kinds of domestic audio installations and provides the perfect solution for installing multiple components in your vehicle. Equipped with an adjustable power output control,

The R1004 is a full-range car amplifier under 100 that is designed for sound quality that can exceed your expectations. It’s built with the latest in technology to deliver impressive performance at an incredible value. The R1004 is equipped with a full range output to handle the amplifying needs of a wide range of applications. This best budget 4 channel amp is designed with Class A/B topology for powerful and accurate sound reproduction while a variable gain control allows you to adjust the output to compensate for losses in your system.

if you still use your headset device for a boost, you never know what you’ve lost! The headset is often unable to provide the loud, loud sound you want, struggling to distort (and damage) your voice amplifiers at least mid-range.

This is exactly where a series of amps terrorists enter. The Fried-and-True Amplifier Topology is a solid 2-ohm (by enabling 4-ohm loudspeakers in just one channel and has enough power even for an open door, dashboard, or dive speaker. It is known as one of the programs of the best 4 channel amp under 100$.

BOSS has created riot Series amps with sophisticated features that are amplifiers that are doubled in value: thermal and short circuit protection, optical circuit breaker, remote and open control, nickel-plated high-level and low-level insulation, Led power and protects signals, аll hоuѕеd іn a ѕtеаlth dark аnоdіzеd lіghtwеіght аlumіnum сhаѕѕіѕ. Installed hаrdwаrе.

This amp can take up to 4-8 ohm load for the entire channel, however, if you are headed in that direction it is ideal for a single ohm channel ѕub реn іn thіѕ іnѕtаnсе (4) ѕіnglе 4 оhm whо hаvе a duаl vоісе соіl ѕub уое you’re wіrе the subs at ѕеrіеѕ however only with a total output of 4,8 ohms.

Boss Riot R1100M Mono


  • Excellent amp for Subwoofers
  • High power output: 4 x 50W RMS (4 ohms), 4 x 100W max (2 ohms)
  • Signal-to-ratio: 90 dB
  • Good sound quality


  • One speaker center


2. Kenwood – Best budget 4 channel amp

Kenwood’s award-winning amplifier series is known for its powerful yet compact design. This powerhouse amplifier packs plenty of power into a tiny chassis that can be mounted in small spaces. The four-channel amplifier provides a smooth and rich sound that can fill all areas of the car. this is a budgeted 4 channel amp under 100. Designed to work with the Kenwood Touring series head unit, this amp is a great choice for your car.

You do not get a much more reliable name on auto-combat equipment than at Kenwood and this is the best 4 channel amp under 100 dollars. This high mount extension from them is easy to install and comes with easy access to hookups. Its maximum 600-watt power output should satisfy almost any car stereo owner with three or four-speaker combinations.

Kenwood KAC-M3004 Compact 4 Channel amp under 100 is a mini amplifier that features 35 watts per channel for all 4 channels and is designed to power 4 speakers. This compact amplifier runs on a DC 12V (volts) battery or an external 12V (volt) power source. It has a built-in limiter that prevents the output from overdriving the connected speakers. It has a Signal sensing turn-on feature that automatically detects speaker signals and turns on the amplifier

It has features that are as unique as the RMS power and have a built-in auto-sensing switch as well. We were pleasantly surprised at how powerful this amplifier is in its small size. If you have a car with too little space to get an amplifier this would probably be a good choice. It measures only 3 “x 7” x 6 “and weighs only 2.2 lbs. This amplifier is completely secure and the printed circuit board is well-placed to help it drain moisture and resist rust.



  • It is easy to set a compact size
  • 600 Watts maximum output power
  • An auto-open feature
  • Printable integrated circuit board


  • Short term warranty


3.Rockford Fosgate 4 Channel Boosted Rail Amplifier

Maybe you don’t have space for a big amp. Or, maybe you want something that you can put invisible. The Rockford Fosgate PBR300X4 is a budget-friendly, Ultra-compact amp that packs better than you expected, considering the size. This 300-watt, 4-car budget amp under 100 station provides 75 watts of RMS power to your front and rear speakers. By turning a profit you will be able to get crystal clear sound from the PBR300X4.

The frequency response frequency of 20Hz to 20kHz is ideal for delivering precision and the presence of medium frequency waves. With 4 ohms of siege and the main input and speaker level, it’s a small adjustable variant that will suit both the rear head and factory buildings. Our only complaint is that you can’t block communication.

The Punch EQ onboard EQ cycle has optional low and high pass filters. When set to a low pass, the amp will place more emphasis on the bass, with a higher filter giving it the ability to upgrade to the mid-range and larger range. Having an amp for every passing operation, you will get an equal boost on all waves.

The PBRX300X4 includes its DTM prize recovery system. Instead of focusing on the heat transfer in one place, as do other amps, heat is evenly distributed in the amplifier. You will find that the amplifier is warm in its entirety, but without any dangerous hot spots.

This is a small amp that can power the entire speaker system – front and rear. You can install this on various incognito surfaces and you don’t have to sacrifice practical space on the car. Well-built and reliable, this is a favorite amp for motorcyclists and auto users alike.

Rockford Fosgate PBR300X4


  • Great heat management
  • High and low input
  • Small enough to fit almost anywhere in the car
  • You can enable front and rear speakers


  • Cannot be separated


4. Pyle Hydra 4 Channel Audio Amplifier 

The Pyle Hydra is a 4 channel amplifier that allows you to power up to 4 speakers from your stereo system. It comes in a beautiful silver color and it is quite sturdy and heavy. It has a tight-fitting design that will add elegance to your home theater system. A powerful 100W x 4 channel amplifier, it can handle up to 400 Watts of power. Get the most out of your stereo system with this terrific amplifier. if you are looking for a cheap 4 channel amp under 100 this amp is best for you.

Pyle amplifiers deliver high-quality audio amplification. The Pyle hydro 4 channel amp under 100 line features a unique, lightweight aluminum alloy heatsink and LED light indicator for easy hook-up and monitoring. With 2 RCA inputs for your car stereo, the Pyle hydro amplifier is great for powering any audio system. Fits easily into your vehicle’s existing dash kit and has an EZ install design.

Pyle Hydra best budget 4 channel amp is a reliable amplifier designed to work with any set of speakers with RCA inputs. It has a powerful amplifier that drives four sets of speakers to maximum volume, and it’s built with the highest quality components for maximum sound output. With 100 watts of power and a range of between 4 and 8 ohms, you’re sure to hear every sound in crystal clear quality. The heavy-duty heatsink, thermal overload speaker short protection, and LED light indicator provide the utmost

Pyle Elite Collection Amps provide water-resistant power for any of your speaker needs. The seamless construction of seawater and high-energy measurements gives the performance and reliability of rain or shine! These types of amplifiers with multiple channels are ideal for a backyard, a boat, or maybe a pool! With all its effects it’s still the best 4 channel amp under 100$.

This Pyle Hydra amp will power the loudspeakers at the port or maybe the pool – it is completely waterproof. This 4-channel, 400-watt amp station requires high and low input. It is therefore ideal for a variety of headsets and sources. Turning the remote on / off helps make air handling, and RCA gоld-рlаtеd installation means it won’t be a weak link in your setup

Pуlе PLMRA400


  • Remote control On / Off
  • Input point control
  • 4- or even 8-ohm speakers, in a couple.


  • Short 1-year warranty


5. Planet Audio 4 Channel Car Amplifier Under 100

Planet Audio AC1200.4 Car Application System is a top professional car amplifier with world-class performance and high quality. These amplifiers are equipped with a full range Class A/B MOSFET power supply. This power supply uses advanced technology to achieve more than 90% efficiency and it provides stable power at all times. Planet Audio AC1200.4 Car Amplification System For Cars is the best solution to connect a 4-channel amplifier, a subwoofer, a satellite.

The Planet Audio AC1200.4 is a great amplifier for your car. It is like an amplifier, which can be connected with your mobile, every music player, CD player, etc. This amp is best to connect with any kind of audio system because it has a total output power of 1200watts and also has very low distortion and high efficiency.

Seeking power of 1200 watts and high performance? This Planet Audio budget 4 channel amp under 100 will provide you with the best in sound quality and longevity. The amplifier features a four-channel design, two dedicated subwoofer outputs with independent level controls, plus a 2-channel low pass crossover that can be set to a variable low crossover slope (50, 80, or 100Hz). This unit also comes with an adjustable bass boost and a variable high pass crossover. Thanks to the fixed high pass frequency at 63. These 4 channels under 100 are rated on a 3.9-star rating with over 130 satisfied customers. If you are looking for a superb high-speed car amplifier with high sound quality, then this should be your choice.

The planetary audio amplifier is one of the most sought-after motor amplifiers. This four-channel amplifier has a low and high response that allows the speakers to produce a clear sound. This amp is fitted with a low-level subwoofer control. It has an electric MOSFET PWM with high power output and low input levels. It has a 2-Ohm stable amplifier of 1200 Watts Max power. An audio planet, allows you to control the sound.

Best budget 4 channel amp


  • RMS power range: 800- 1200w
  • LED indicator protection
  • It has low and high input power
  • Power supply for MOSFET PWM


  • Short term warranty


6. Pioneer Budgeted 4 Channel Amplifier 

The Pioneer budget 4 channel amp is a perfect solution for your budgeted subwoofer and a great addition to any vehicle, garage, or home theater system. This subwoofer amplifier features a variable high pass filter that allows you to adjust the sound on the bass frequencies even at high volume settings. The amplifier also has an adjustable bass boost that allows you to increase or decrease the sound much like an equalizer.

Pioneer is a leading manufacturer of high-quality products which include some of the best car audio receivers, car amplifiers, and car stereos. The Pioneer brand carries a reputation for providing sound quality and reliability that is second to none. They have been making products for consumers for more than 30 years and have established their reputation as makers of premium quality products.

Pioneer is one of the most trusted brands for buying the best quality home appliances and that is why we are offering you the best budgeted 4 channel amplifier under 100. It has a total output power of 1000 Watts. It is a perfect choice for home theater and car audio systems with a decent clarity of sound. It has an automatic signal sensing and turn-on feature. It boasts an adjustable bass boost.

Main Features: 

  • Channel A2 is powering 6×9.
  • Channel B is the bridge and the TS-SWX2502 is powered by a 10 “subwoofer
  • Stereo volume at a maximum of 30 out of 40.
  • Power enough for sub and 6 by 9.

Pioneer Budgeted 4 Channel Amplifier 


  • The sound quality is very good.
  • Bass and treble very clear.
  • It’s easy to install.


  • It has some ground loop noise issues.


7. Rockville budget 4 channel amp

Rockville’s 1500-watt 2-channel car amplifier provides enough power to power the most demanding car stereo system. Thanks to the high-power RMS rating, this amplifier has a wide power range for reliable operation at any volume. It packs a punch and adds a significant boost to the performance of even the most sophisticated car sound system. The high-quality components used in the amp’s design guarantee high output and precise control. These features ensure that your vehicle will always have a picture-perfect sound reproduction.

The Rockville RMS 4 channel amp under 100 is the perfect solution for your vehicle audio needs. With a traditional pre-amp design, this classic car stereo amplifier provides 1500 watts of peak power and 375 watts of RMS power into a 2-ohm load. This set is Dyno certified and comes with an 8 gauge installation kit with wire to meet all your wiring needs. The amp is designed for installation in vehicles with a factory head unit or another aftermarket stereo.

This versatile stereo amplifier is perfect for any vehicle. It mounts to your vehicle’s dashboard or console with the included suction cup mount. This compact amplifier is ideal for all your music and video needs. Enjoy clear sound when you are out on the go. This 4 channel amp under 100 rating offers consistent power at a lower cost per setting than continuous power settings. Simply connect your device via the included AUX Inputs to enjoy high-quality sound. This amp is perfect for any vehicle and swiftly enhances the sound quality.

Rockville Car Stereo Amplifier



  • The wire is quite decent quality
  • Fully steel plated
  • Great sound


  • A little bit of power quality problem


8. Blaupunkt 1500W Budget Amplifiers Under 100

This powerful 150-watt RMS amplifier fits perfectly into your trunk so you can easily connect it to your vehicle’s audio or video system without having to compromise on your vehicle’s space. It features a limited-range 4 channel pre-amp that gives you optimum performance when you’re listening to low and midrange frequencies and the 1/4-inch and RCA inputs give you the freedom to connect your favorite gadgets.

This Blaupunkt 1500W Budget Amplifiers under 100 can be used for powering subwoofers, or as a radio head when you want to enjoy your favorite FM station. It has a maximum power output of 1500 watts RMS, which can amplify 2 channels at the same time. The total frequency response range is 50 Hz to 26 kHz. It features AM/FM, CD, Tape, and Auxiliary inputs.

If your car is old, this cheap 4 channel amp under 100 will help you to improve the sound quality. You can listen to music with a clean and clear sound. This amplifier has a power output of 1500 watts and it fits perfectly into any trunk so you can easily connect it.  The 1600W model from Blaupunkt can easily drive even the most demanding headphones and does it well. With 1400W available, the A100 is a more efficient amplifier than most in its class. You can listen to music with a comfortable frequency range without any distortion.

Blaupunkt 1500W Budget Amplifiers Under 100



  • Good budget amp
  • The sound is very clear,
  • Best installation instructions for different configurations.


  • It heats up quickly


Guides for buyers to buy budget 4 channel amp under 100.

when you want to buy an amp, and you are looking for a budget 4 channel amp under 100, before choosing the amp must consider the following points

The number of “channels” refers to the number of speakers the amplifier has built-in. A mono amp (see more below) power 1 single speaker, or can handle 1-2 subwoofers. Similarly, 2-channel amps are designed for 2-speaker systems, 3-channel amps for 3 speakers, and 4 channel 4-speaker systems.

One method is used to classify the electrical characteristics of different types of amplifiers as a “class”, and thus amplifiers such as these are distinguished by their frequency and mode of operation. After that Amplifier Class is a term used to distinguish between different types of amplifiers.

Amplifier classes represent the amount of output signal that varies within the amplifier frequency over a single operating cycle when excited by a sinusoidal input signal. The classification of amplifiers is based on direct performance (used for high signal extension) with very low, absolute non-linear performance (where reliable signal production is less important) but more efficient, and some consistency between the two.

Amplifier classes are mainly illuminated by two basic groups. The first is the phase-controlled conduction angle signals that form the most common A, B, AB and C phases, defined by the length of their leadership position over a given waveform, such that the operation of the transistor output stage lies somewhere between “ FOR complete VIEW and “for ALL”.

The second set of amplifiers is a new classification called “switching” amplifiers of D, E, F, G, S, T, etc., which use digital circuits and frequency switching (PWM) to exchange signals between “fully-ON and” ON completely ”drive output in transistors saturation and cut off.

The amplifier classes are mostly made up of those used as audio amplifiers, especially class A, B, AB, and C and to keep things simple, these are the types of amplifier classes that we will look at here in more detail.


Read more:

Best 4 channel amplifier car audio 3000 watts

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