Do you love music but hate the distortion sound that comes with cheap audio amplifiers? If yes, then you should read this guide as it helps you find the best 4-channel amp for sound quality.
You may not know it but there are various types of audio amplifiers available on the market. These include mono, stereo, 2-channel, and 4-channel amps.
4 channel amps are more expensive than other types of amps. They have better quality and offer higher power output. They come with lots of features like pre-amp, EQ, and more.
The 4-channel amp is the one that offers great sound quality and is affordable as well. If you want to get the best 4-channel amp, you should keep in mind the features that you need. You should also choose a 4-channel amp that has a digital display and is easy to use.
In this guide, I have reviewed the best 4-channel amps for sound quality and have picked out the top 6 best ones for you. Let’s check them out one by one and see how they stand up against each other.
Best 4 channel amp for sound quality
- Alpine MRV-F300
- Rockford Fosgate P600X4
- Alpine X-A70F X-Series
- Pioneer GM-D1004
- Hifonics ZRX616.4
- MTX Audio Thunder 75.4
1. Alpine MRV-F300 4 channel car audio amplifier
When we talk about small, compact, powerful, and reliable car amplifiers, we mean Alpine. That is why we are proud to present the new MRV-F300 series.
The MRV-F300 is Alpine’s latest entry into the growing market of car audio products. This compact, powerful amplifier delivers the same power as its predecessor, the MRV-F200, but at half the size, making it perfect for your car’s interior.
Alpine’s engineers have improved upon the F200’s internal architecture, making it even more reliable and stable. It is now based on a digital platform that allows the amplifier to offer even more accurate performance than before.
The MRV-F300 can deliver up to 75W per channel, with a maximum of 4 channels and 50W per channel. This means that you can enjoy the same level of performance as the MRV-F200 in a smaller chassis.
This amplifier is made for use in cars that are 4.0L and larger and is equipped with 4 high-quality, fully shielded, high-efficiency speakers.
The MRV-F300 is designed for high-end audio enthusiasts who want the most out of their car’s sound system.
Why Should You buy this Product?
You should buy this product because of these key features…
- Fairly straightforward install.
- Powerful amp
- Great amp for door speakers
- Very compact class D amp
- Low price but high value
Pros
- It has a well-integrated profile
- It has the largest crossover range in our range at 50 to 400 Hz
- Has an excellent THD that ranges from 1 percent all the way down to 0.03 percent depending on your configuration
Cons
- It may be partially allowed
2. Rockford Fosgate P600X4 Punch – Audio Quality Amp
Rockford Fosgate is a trusted name in speaker and electronics manufacturing.
They make high-quality products that are durable, easy to use, and are known for their long-lasting performance. The Punch P600X4 is one of their top-tier products and the first in their line of amplifiers.
It’s a powerful, versatile amplifier with RCA inputs that can handle both Hi and Lo audio signals. It’s capable of powering 4-channels with a maximum output of 75 watts RMS and 150 watts peak. It has a built-in variable crossover that can boost the low end, and cut the high end.
The amplifier is built with a full 1-year warranty, and comes with a carrying case.
You can also check out their other products like the P700 and P600, which are more affordable and can also handle 4-channels.
Why Should You buy this Product?
You should buy this product because of these key features…
- Great ENTRY level amplifier for aftermarket radio
- Incredible Durability
- Excellent sound great power
- NO white noise coming through my speakers
Pros
- Very easy setup
- 150 watts per channel at 2 ohms fine
- 2 and 4-channel modes
Cons
- One of the most expensive amps on our list
- Higher distortion than Class A
3. Alpine X-A70F X-Series – Best amp for sound quality
I’m going to come right out and say that I’m a fan of Alpine’s products. They make some of the best headphones out there, and they have excellent customer service too.
Their X-A70F X-Series speakers are high-quality speakers that come with a lot of features, and the Alpine X-A70F is no exception. It’s a small, lightweight speaker that is designed to fit in any car. It’s a perfect travel companion, and it has the power to be heard everywhere.
This Alpine speaker is great for those who want a powerful and spacious sound. It has a massive amount of power handling, and it can play music loud and clear. It features a built-in crossover for bass and treble, so you can adjust the balance to your preference.
It has a remote bass knob which you can use to fine-tune the bass. You can also use the RUX-KNOB.2 remotes to control the bass and treble at the same time.
This speaker can play music up to 150 watts RMS, and it has a maximum SPL of 100dB. It also has a very high sensitivity of 86dB.
You can connect this speaker to a car or home audio system using the 3.5mm jack.
The Alpine X-A70F X-Series speaker is the best speaker to own if you want to listen to music everywhere, and it has a lot of other great features too.
Why Should You Buy This Product?
You should buy this product because of these key features…
- clean power
- Matched with jl components
- Speakers better be rated for for 120 rms
Pros
- Easily adjustable settings
- Clear sound and high confidence
- Good specification with high volume levels
Cons
- The installed hardware may be better
4.Pioneer GM-D1004 – Best 4 Channel amp for Sound Quality
If you’re looking for a good digital amplifier that can power 4 speakers in stereo, then this Pioneer GM-D1004 is a great choice.
With a total RMS power rating of 400W, this amplifier will be able to drive up to four speakers in stereo. The amplifier uses 4 channels and it has a frequency response of 10-40kHz.
In terms of total harmonic distortion (THD), this amplifier is rated at <5%. For a better experience, it’s recommended that the speaker load impedance is between 4-8 ohms.
It comes with a set of speaker wire, which can be used to connect the amplifier to the speakers, and it also has a ground wire. The power and ground wiring is included.
This amplifier is perfect for use in a home theater setup, where you want to enjoy your favorite movies or shows. It’s also suitable for use in a car audio setup.
Why Should You Buy This Product?
You should buy this product because of these key features…
- Tiny amp huge sound
- Great mini-amp at any price range!
- Easy install
- Total Harmonic Distortion
Pros
- One of the smallest profiles on our list
- Built-in filters are high and low
- It works in 2 and 4 ways
Cons
- Not good for starving power
5. Hifonics ZRX616.4 Zeus amp for sound quality
Class AB amplifiers are a great choice for car owners who would like to get the best class A models (specs and audio quality) and class B models (high efficiency). The ZRX616.4 Zeus by Hifonics is a relatively inexpensive channel game that extends the hybrid AB top base. This is an excellent solution for those who want more green energy at an affordable price.
The ZRX616.4 Zeus is a medium-sized amplifier in the modern case of the instrument. The upper part of the amp is decorated with the illuminated Hifonics logo and laser-etched Zeus series, model name, and power up. The full size of this amp is 12,6 ”(L) x 2.4” (H) x 10 ”(W).
The main features include low RCA output and installation, PWM MOSFET power supply, Hifonics’ Mount Transistor design. Safety features include overload, overheating, and short circuit protection. The ZRX616.4 Zeus can be operated in 4-way and 2 channels and has no remote control arrangement.
This amp is rated at 150W x4 at 2ohm or 75W x4 at 4ohm. Alternatively, you can shut down two stations to get 300W in 4ohms. The frequency response is between 10 and 45,000Hz, while the input power is 600W. A separate hi-pass filter can be set between 60 and 1,200Hz and a low 30 and 250Hz filter.
Why Should You Buy This Product?
You should buy this product because of these key features…
- Monster base
- Easy install
- Clean sound
- Low price high quality
Pros
- 2 channels and 4 channels
- Adjustable filters for high and low level
- Flexible bass
Cons
- Heat when played with a very high gain for a long time
6. MTX Audio Thunder 75.4 sound quality 4 channel amplifier
Class AB Amps are very popular among car owners who want a full sound setup. This is due to the relatively inexpensive prices and best of class A and class B. The MTX Audio Thunder 75.4 is one of the many amps in the Thunder class.
The popular MTX series has been around for more than 20 years, which speaks volumes about its quality. Thunder 75.4 is the smallest Thunderbolt in current production. It goes into a nice house, with a company logo and a power indicator displayed on top. Standard size is 6-5 / 16 ”(D) x 12-5 / 8” (W) x 2-1 / 4 ”(H).
This amp has a built-in surface, which gives it great resistance to vibration whether you drive in rocky or uneven terrain. It is very similar to the amplifiers of a 4-channel vehicle, with various crossovers. The front-channel filter can be set anywhere from 10 to 200Hz at a 12dB / octave slope. Lower and lower background filters range from 50 to 750Hz at the same 12dB / octave.
Thunder 75.5 is rated at 75W x4 to 4ohm or 100W x4 to 2ohm. You can close two 200W x2 channels to 4ohm. The THD is 0.05% at the RMS-rated power, and the S / N ratio is 78dB. This is a descriptive recommendation for those looking for a clean and vibrant tone at a reasonable price.
Considering its size, the 445U is capable of 45W x4 or 90W x2 at 4ohm. The sensitivity of the RCA input ranges from 0VV to 4V (you need to supply 4V to get full power), while the speaker level input ranges from 0.5V to 10V.
Why Should You Buy This Product?
You should buy this product because of these key features…
- Goes great with MTX Terminators
- Small but MIGHTY!!
- Easy to wire up and dial in
Pros
- Compact and simple
- A THD of less than 0.05 percent is tied for the first time in the list
- 100 watts per channel at 2 ohms and 75 watts per channel at 4 ohms is very good
- The frequency range of 15 Hz to 25 kHz is good
Cons
- A fairly expensive amp for our list
What is a 4 channel amplifier?
A 4 channel amplifier is a type of amplification that can be used to power a small to a medium-sized speaker system. They use a process called power amplification that allows for a high level of power to amplify sound and mixes it with high-quality transformer-based amplification circuits. A 4 channel amplifier is typically used on speakers that are part of a stereo system, a signal at the output is increased and the amplifier is able to drive two high impedance speakers together. They are not commonly used for other applications.
A 4 channel amplifier is a type of electronic amplifier. It gives two or more electrical signals to the same or different impedances. They are typically used to boost the power output of high-current DC circuits or to boost the output power of low-current AC circuits. Most 4 channel amplifiers up to eight ohms are called Class AA amplifiers.
This is a device that receives an electrical signal and, as the name implies, amplifies that signal. It then sends that signal to its machines for approval by speakers, whether it be 6x9s, dedicated tweeters, or subwoofers. The 4-channel amp is an amplifier that delivers the same power to all 4 channels for sound quality.
Types of 4 channel Amp
Although most amplifiers can be classified into A, B, AB or D, we will focus entirely on AB and D, as most car amplifiers fit into these two categories. There are other variations, such as BD. In general, other amplifier classes include key AMP features to enhance performance.
Class AB
Class AB amp is a combination of Class A and Class B. They are much more efficient than the Class A AMP but do not distort like the Class B AMP. As a result, many car audio systems use this type of full-range AMP. Basically, transistors have a constant current flowing through them, but when there is no signal, they reduce the amount of current in the circuit. Class AB amplifiers are analog.
Class D
Class D AMs quickly turn the current on and off the transistors. This results in a converted or pulse output signal. This type of AMP is very effective. However, switching at high frequencies can cause distortion. To address this issue, AMP will include a low-pass filter because lower frequencies do not cause the same problem. The power of Class D Amps makes them very popular in-car audio systems.
Guide for Buyers
The four parts of the best 4 channels amp generate output through four separate channels. At a minimum, it powers two sets of full-set speakers, but it can also power two subwoofers or a single double voice coil subwoofer. When you upgrade your OEM speaker and add an external amplifier to your audio system, it makes a significant difference in sound quality. For example, you have more control over the balance and finish of your speakers.
If you want to reduce road noise, the definition of an amplifier can’t distort it a bit. In short, the top best 4 channel amp for sound quality provides more power to your front and rear speakers.
Sound Quality
There are a few features and features that will ultimately contribute to the best audio quality you can offer your amp. Some of these include filters, frequency response, sensitivity, exposure to sound and sound, and total distortion, or THD. All of these factors affect different characteristics of the sound system and depending on what you listen to, some will be more important than others.
Filters – There are 3 filters used, two of which are available in good amps and one special. The two filters found in most amps will pass through and pass the low.
Number of channels
Modern car amplifiers can be anywhere between six and six stations. They are all designed for different setups and have their own height and versatility. The choice here should be based on your needs.
If you want to power the subwoofer in the background, then you will probably be better off with mono (single channel). Also, you can add a mono amp to the rig where the four-channel amp is plugged into a full-size speaker amp and you need a separate power source for the sub.
Some people prefer two sets of two-car amplifiers, one for two front speakers and one for the back. Also, you can block an amp with two channels to power one subwoofer.
The Best 4 Channel amp for Sound Quality offers enough flexibility for most car systems and is currently the most popular option. Aside from using an amp with four channels to power the front and rear speakers, you can also power the high-end speakers that come with unique tweeters and fur.
You will have to add an amp with two channels for the rear speakers, or another 4 channel amp if you have half speakers.
Conclusion
All music lovers can attest to the fact that having the best plans for your car in car makes driving 100% enjoyable. However, many cars, some expensive, come with stock stabs.
However, if you’re not looking to pay at least 50 percent more than the asking price of all alternatives, there are still plenty of amps that can satisfy your needs. If you need a budget amp, for example, the Kicker CXA300.4 is a very good amp with a wide range of performance to suit many configurations rather than many.
If you intend to use the amp for your speakers and the amp for your subwoofer – which we highly recommend best 4 channel amp for sound quality, JL Audio JX400 / 4D is where you should look. Of course, if you want one amp to dominate them all, it’s hard to fault the Alpine MRV-F300.
No matter, there’s an AMP that can fit your needs on this list no matter what they are. In addition, with the help of our comprehensive consumer guide, you cannot look at the best 4 channel amp for Sound Quality, both on our list and not, and make the right decision for yourself.
This is where the speakers and amplifiers come in from the back. When buying an amplifier, make sure you find one that has enough channels and power for your speakers. Also, be sure to match the amp and speaker cutouts, and to choose the right amplifier section for your setup.
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