Best 4 Channel Amp for Mids and Highs [2023 Review]

With so many high-quality amplifiers on the market, deciding which is the finest 4-channel amp can be difficult and finding the correct one can be a difficult task if you don’t know what to look for.

We included three of the Best 4 Channel Amp for Mids and Highs for you in this list. If you are interested in these models, keep reading our Best 4 Channel Amp for Mids and Highs review for more information below.

Our Top Pick: Kenwood KAC-M3004 Compact 4 Channel Digital Amplifier

Features: Many of today’s installations have a very restricted workspace and, as a result of the exposure to unpredictable conditions, tend to be a harsh environment for electronics.

The compact performance amplifiers from Kenwood are small enough to fit into even the tiniest of installation spaces. The main PCB (printed circuit boards) of the amplifier is conformal coated, which adds extra layers of protection to help prevent moisture or damp air from damaging the product.

If you are looking for the Best 4 Channel Amp for Mids and Highs, you should give this one a chance. The amplifier is small and has a coating that protects it from moisture and dirt.

The Kenwood KAC-M3004 may now be utilized on motorbikes, off-roaders, and even boats (among others).

When employing its channels, you must also consider the fact that its RMS output at 4 ohms has a power rating of 50 W. It has a 75 W power rating at 2 ohms. You must decide on the type of arrangement you desire.

It features a thermal protector that turns it off when it gets too hot, in addition to the covering that protects it from moisture and debris. When employing secondary units, this cable must be linked to the remote power supply.

If you are using speaker inputs, you won’t need it. When it senses a signal, the amplifier will be turned on by this controller.

To connect the speakers to the amplifier, use 8 x 16 gauge cables. These can be used with a four-channel system, a two-channel high-power system, or a two-channel plus subwoofer system.

We recommend following the handbook or watching a video for installation because it cost you a lot of money. There are two stereo RCA inputs on the device. You can use a factory unit or one without preamplifier outputs, but the speaker cables must be spliced to an RCA socket.

With 50 watts RMS per channel, Kenwood’s KAC-M3004 small 4-channel amplifier will amp up the music in your vehicle. That should be plenty to hear everything clearly above the road, trail, or canal sounds as you travel.

This small powerhouse fits practically anyplace, even a storage box on a boat, motorcycle, or ATV, allowing you to install outstanding sound in any vehicle. This amp can be bridged to a 2-channel mode, sending 150 watts to each subwoofer.

  • Compact
  • Your audio is clean and clear
  • Water and dirt resistant
  • Versatile
  • Expensive

Runner Up: JBL Stage A6004 4-Channel 50W X 4 Full Range Amplifier

Features: JBL sound quality is now available at entry-level pricing. Their Stage A6004 4-channel amplifier adds force and clarity to your music by sending 60 watts RMS to each of your front and rear speakers.

In 3-channel mode, you may use this adaptable amp to power a pair of speakers upfront while transmitting up to 140 watts to your sub.

This amplifier has speaker-level inputs, so it can operate with most systems, even if you keep your factory radio.

Separate high- and low-pass filters improve the performance of your system. A bass boost is also available on the front and rear channels, allowing you to get the most out of your subwoofers.

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If you are looking for the Best 4 Channel Amp for Mids and Highs, you should give this one a chance. JBL Stage Amps come in a variety of configurations that give the proper amount of power and channel count for full-range and subwoofer applications.

JBL has been improving the audio experience for automotive audio enthusiasts for more than four decades. You can drive with ease and excitement thanks to the wide range of loudspeakers, amplifiers, and subwoofers offered.

These little amps come with all of the necessary inputs and user controls, including a bass EQ and LPF and HPF crossover controls for customizing sound to fit the needs of various vehicles. The Stage Amps are simple to set up and incredibly dependable.

You get the renowned JBL sound at an entry-level price with this car amplifier. This JBL Stage amp is a low-cost four-channel amplifier for mids and highs.

The stage A6004 amplifier also provides clarity and impact to your music by sending 60W RMS to the front and back speakers.

The amp can also be utilized in a 3-channel configuration to power up speakers upfront while sending 140W to the sub. The amplifier’s inputs for speaker level allow it to function with practically any setup.

You can use this amp in small spaces and carry it without a problem. We highly recommend JBL products since they can deliver high-quality sound without compromising other features that can make up a great amp.

  • Full range Class-D Ohm Stable 4-Channel Amplifier
  • 560-watt power output
  • Pulse Width Modulated MOSFET power supply
  • Remote bass level wired control available
  • Nothing much

Best for Budget: Lanzar 4-Channel High Power MOSFET Amplifier

Features: For your automobile stereo entertainment system, the Lanzar 2000-watt 4 channel high power MOSFET amplifier is ideal. For high-quality audio, it can deliver 500 W x 4 output at 4 ohms or 1000 W x 2 bridged output at 2 ohms.

Metal oxide semiconductor field-effect transistors are used in this strong amplifier to fast transition from full to non-conduction for high-efficiency output.

A 2×30 amp maxi type fuse is included with this 4-channel amp to safeguard the amplifier and the electrical system of your automobile from overheating, overload, and short circuit circumstances.

This amplifier features a thin size design and comes complete with all essential mounting hardware, measuring only 10.63″ W, 1.78″ H, and 14.02″ L. If you are looking for the Best 4 Channel Amp for Mids and Highs, you should give this one a chance.

The Lanzar Vibe Series MOSFET Amplifiers are designed to deliver unrivaled audio quality. The professional series amplifiers use the most up-to-date technology, including DC to DC switching power supplies that give enough headroom for even the most demanding peaks and dynamic ranges present in today’s audio files.

These beasts are the heart of any great audio system, and they’ll give you the sound quality and performance you’ve been missing. The purity and depth of the bass production will turn heads and leave you speechless.

Lanzar Vibe Series Amplifiers are developed for the most demanding vehicle audio fans and engineered for performance.

There are not many budget options when it comes to the best 4 channel amp for mids and highs and Lanzar 4-Channel High Power MOSFET Amplifier is probably the best one you can find in the market right now.  With its 500W x 4 Output at 4 Ohms, it is quite a strong amp for its price.

  • 500W x 4 Output at 4 Ohms
  • 1000W x 2 Bridged Output at 2 Ohms
  • 2 Ohm Stable
  • MOSFET Power Supply
  • Not for bass heads

Buyer’s Guide for Best 4 Channel Amp for Mids and Highs

A 4-channel amp is a device that receives an electrical signal and amplifies it, as the name implies. It then transfers the signal down its channels to loudspeakers, specialized tweeters, and subwoofers for the reception.

The 4-channel amplifier, as the name implies, provides equal power to all four channels. Some four-channel amplifiers, on the other hand, can combine the power from numerous channels through a technique known as bridging.

Although this will usually double the amp’s output, it is not always the case, especially with lower-quality amps.

You should know some stuff before buying the Best 4 Channel Amp for Mids and Highs. We tried to include them all in this buyer’s guide so read it very carefully before you make your decision.

4 Channel Amps vs 2 Channel Amps

A 4-channel amp is typically used to drive four speakers–often 6x9s plus front speakers–or two front speakers and a subwoofer with two channels bridged.

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Of course, if you really want to drive all four speakers as well as the subwoofer, you’ll either need a 5-channel amp or, more probably, a monoblock, which is a subwoofer-specific amp.

When bridging, you can connect the speakers in series, but the loudspeaker reluctance may decrease, so keep an eye on the amplifier resistance ratio. Although it is feasible to power two ordinary 6×9 speakers with a 2-channel amp, these amps are not meant for this purpose.

A 2-channel amp is frequently used to power one or two subwoofers instead of just two regular speakers. Keep reading for the Best 4 Channel Amp for Mids and Highs.

It should be remembered that a 2-channel amp would often produce greater RMS watts per channel than a 4-channel amp. This extra power helps the 2-channel amp do what it’s supposed to do: drive the bass.

Keep in mind that an amp containing both a 4-channel and a 2-channel amp is not unusual. The speakers will be powered by the former, while the subwoofer or subwoofers will be powered by the latter. In this instance, your automobile audio speakers will be incredibly powerful.

Watts and Impedance

The power that your amp can push to the speaker system is determined by these two wattage figures. Peak Power, on the other hand, is mostly utilized as a marketing gimmick, with RMS being the more relevant of the two.

RMS wattage refers to the highest watts an amp can deliver in a single burst, whereas peak wattage refers to the power that can be pushed at a continuous rate via each channel.

Depending on the impedance of the speaker, RMS wattage can have two or more different values. The lower the RMS power per channel, the higher the impedance. However, a few amps, regardless of impedance, push the same amount of watts per channel.

While impedance isn’t always a quality associated with the amp, it is one of the most critical parts of your speaker system for achieving the optimum audio quality. Keep reading for the Best 4 Channel Amp for Mids and Highs.

The amp must be able to pump power through its channels at that ohm level, regardless of what your speakers’ impedance rating is. You can’t connect speakers with lower impedance than the amplifier.

Sound Quality

A few features and elements will eventually influence the best sound quality your amp can deliver. Filters, frequency response, sensitivity, sound-to-noise ratio, and overall harmonic distortion are only a few of them (THD).

All of them have an impact on different aspects of the soundscape, and some will be more essential than others depending on what you’re listening to.


Older amplifiers were frequently enormous, heavy slabs that created a lot of heat and required a lot of open space to dissipate it. Keep reading for the Best 4 Channel Amp for Mids and Highs.

Companies have begun to produce increasingly compact amplifiers as technology progresses, allowing them to fit into smaller and smaller spaces.

However, this does not stop the amp from producing a significant quantity of heat. As a result, the amp’s size will limit and dictate where it can be placed. Smaller amps may typically be hidden behind a seat and still have enough airflow to keep the system balanced.

How Do I Select The Appropriate Amplifier Power For Good Sound?

Because you need enough power to move all of your other equipment, finding the correct amp for your automobile sound system can be tricky. You must also select something that is sustainable, even if it only lasts a short time, and most importantly, something that is compatible with your vehicle.

At altitude, AMP is unable to run the signal, and it begins to degrade rapidly. This is one of the causes of terrible sound distortion and possibly speaker damage in automobiles. You have enough power to operate the speakers with enough power to activate the speakers, and you have enough volume.

What amp size do I require for my highs?

You’ve come to the right place if you appreciate the highs and are wondering what size amp will best suit your needs. To get the highs, a 4-channel amp could be the way to go. 4-channel amplifiers, as you may know, are fairly different from the others.

The input signal is boosted by a four-channel amp’s two-stage amplification. A two-channel amplifier, on the other hand, boosts the power supply to provide a better output. The majority of four-channel amps are bridgeable, which means you may utilize a four-channel amp to drive a single speaker.

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What kind of amplifier do I need for four speakers?

One of the best amplifiers for four speakers is a four-channel amp. Assuming the two speakers are similar, you may need 8-ohm speakers connected in parallel to playing a traditional two-channel stereo.

It’s possible to connect this to both channels. If you have 4-ohm speakers, on the other hand, you may need 4-channel amps to get the job done. Keep reading for the Best 4 Channel Amp for Mids and Highs.

It’s also common knowledge that most amplifiers put greater power into 4-Ohm speakers. Check to see if the RMS is continuous and if the word “Peak” appears anywhere, disregard the rating. It’s also a good idea to look into alternative possibilities.

What frequency should my mids be tuned to?

While it comes to your mids, you will want to be cautious when deciding on a crossing point. Set it to 10Hz lower than your speaker’s lowest frequency. Without interruption, the widely accepted frequency for crossover is 80 Hz.

It is time to play some music now that you have set up this frequency. Turn on the music and gradually increase the volume on the receiver. Setting the frequency is a crucial part of amps.

Carry on in this manner until you hear some distortion. When you notice the distortion, turn down the volume until you can hear the song again. At this stage, take note of the receiver volume. This is referred to as the receiver’s threshold.

What Class Amps Work Best for Mid and High Frequencies?

More power is required for acceptable volume and to drive speakers with increased power for punchy and dynamic sound. Keep reading for the Best 4 Channel Amp for Mids and Highs.

As a result, the amplifier is pushed beyond its limits, resulting in driven clipping, which means the audio waveform seen by the speaker begins to cut out.

It is a source of horrible distortion, as well as speaker damage. To avoid such problems and achieve clean mids and highs, you’ll need the best mid and high-power amplifiers, such as Class A/B amplifiers. There should be at least 50W RMS of power per channel.

Class Types

You won’t hear a lot of changes between different Class D amps for mids and highs in today’s automobile amplifiers. However, being aware of these distinctions is beneficial in allowing you to make informed judgments regarding the amplifier that best suits your needs.

According to the amplifier class, the aforementioned amplifiers and filters can be considered. There are also other technologies for amplifier output stages, such as Class H and Class G, which are often upgrades for Class AB design. In today’s amplifiers, any combination of these technologies can be found.

Using mid-and high-frequency crossovers

A good amp will have plenty of crossover settings to not only protect but also maximize your mids and highs. You can block the lower-end bass that they can’t handle with high-pass crossovers, causing distortion. As a result, there’s a lot more clarity and volume!

Built-in crossovers in amplifiers are highly useful when employing tweeters and midrange car speakers to get outstanding sound. The good news is that these days, almost all, if not all, incorporate them. However, some are more flexible than others in terms of how they might help you.

In a vehicle amplifier, how do crossovers work?

Small speakers, such as midrange drivers or tweeters (used alone or in a 2-way component system), aren’t meant to generate deep bass as subwoofers can. Keep reading for the Best 4 ChannelAmp for Mids and Highs.

It may not be an issue if the volume is low and the power is low. When they’re driven at a higher volume and with more power, though, you’ll notice distortion and the sound will swiftly “break up.”

Crossovers function by cutting off or filtering out, the sound frequencies you don’t want to reach your speakers using electronic filter sections.

Brand Choice

As previously stated, if you are new to purchasing, you should choose products from well-known brands. It’s how you prevent jeopardizing your product’s quality. When you buy Best 4 Channel Amp For Mids And Highs from these brands, you can also get exceptional after-sales service.

We’ve featured products from some of today’s most popular companies in this post. Because of their high quality, these brands’ items always sell well. Keep reading for the Best 4 Channel Amp for Mids and Highs.

Conclusion: Best 4 Channel Amp for Mids and Highs [2023 Review]

We sought to present a cross-section of the most prevalent alternatives that serve diverse automotive audio needs in this year’s list to the top five 4-channel amplifiers for mids and highs.

Kenwood KAC-M3004 and JBL Stage A6004 were the two alternatives we liked most if you’re seeking raw power. Kenwood’s KAC-M3004 will impress those in search of crystal-clear music. As additional automotive audio amplifiers become available, keep an eye out for future reviews.

We hope you liked our Best 4 Channel Amp for Mids and Highs review and it was helpful.

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