Best 4 Channel AMP (Amplifier)

Best 4 Channel AMP

Best 4 Channel AMP : Review and Buyer’s Guide

Best 4 channel amplifier, for instance, can easily increase the power for both your front as well as rear speakers, and as a result, it’s going to make a day and night big difference regarding sound quality as well as volume.

There are many amplifiers on the market which are small enough to be fitted behind your car’s dashboard, and also they’re highly effective enough to breathe a whole new life into your sound device.

Any one of these 4 channel AMP (amplifier) I’m going to discuss could well be great buys. Much more of it comes down to individual taste. Like with any item, you could get a few nice Best 4 channel AMP (amplifier) in case you’re willing and able to shell out a bit of cash, yet there are fantastic products in each price range.

Here is a List of Best 4 Channel AMP

#.1. Rockford Fosgate R250X4 Prime (Best 4 Channel Amp)

Best 4 Channel AmpRockford Fosgate performance in a compact package. The Prime Series R250X4 4-channel amp could drive your loudspeakers with 40 watts RMS each. Therefore you’ll really feel your tunes rocking. Or perhaps, you can switch the R250X4 to 2-channel setting to run a few subs with 125 watts RMS each — once you buy a much bigger amp for your own subs, later on, you can actually use this 4-channel to drive all of your loudspeakers..

Rockford Fosgate R250X4 Prime 4-Channel Amplifier is sure capable of streaming 2-Ohms stereo on every channels and 4-Ohms bridged/mono on the rear end channels. Comes with on-board Punch Bass as well as front/rear crossover control buttons.


  • Separate Front and then Rear Gain Control
  • Cast aluminum heatsink
  • 12dB/octave Butterworth crossover
  • High-Level Input (4-pin)
  • 2/4 channel input switch
  • Real time output and power supply thermal sensing
  • Short circuit proper protection
  • Muted switch on
  • Over current proper protection
  • 12 months Standard Extended Warranty warranty info

Rockford Fosgate R250X4 Prime 4-Channel Amplifier ideal for any Car Audio Fanatic engaging in mobile audio wanting only one amplifier to run a whole audio system. This аmрlіfіеr fеаturеѕ ѕеlесtаblе Punch Bаѕѕ to fіnе – tune lоw frеquеnсіеѕ, vаrіаblе сrоѕѕоvеrѕ tо еіthеr ѕаfеguаrd уоur hіgh-frеquеnсу loudspeakers or even feeding the only bass to уоur own subwoofers, and also Pass-Thru jacks for daisy-chaining yet another amplifier.

Buy it from


#2. Pioneer Gm-D8604  (Best 4 Channel AMP)

Best 4 Channel AMP100 watts RMS to all of your front and even rear speakers, for strong music that’ll get you including your car rocking. Wonderfully efficient as on of Best 4 channel AMP (amplifier), Class D technology will keep this powerful amp going as cool as it looks, as well as allows for a portable chassis which fits in a lot of out-of-the-way spots.

In case you’re creating a huge system in stages, you can utilize this our rated adaptable Best 4 channel amp at first to drive a set of speakers with the front 2 channels when bridging the rear channels all together to power a subwoofer with as much as 300 watts RMS. Afterward, уоu соuld get Pioneer’s bіg mоnо аmр tо steer your ѕubѕ, аnd thеn switch this аmр over to роwеr аll four оf уоur full-rаngе lоudѕреаkеrѕ.


  • 300 watts RMS x 2 bridged at 4 ohms (250 watts RMS x 2 bridged at 2 ohms)
  • Preamp inputs and then outputs
  • Speaker-level inputs using supplied RCA-type adapters
  • Fuse rating: 30A x 2
  • 4-channel car amplifier
  • CEA-2006 compliant
  • Full-range Class-D amp system
  • Adjustable high- with low-pass filters (40-500 Hz, 12 dB per octave)

If perhaps your car stereo does not have RCA outputs, you can utilize the speaker-level inputs to connect this Best 4 channel amp to your system — the amplifier turns its input function automatically while it identifies the high-level alert. So the built-in high- and then low-pass filters enable you to adjust the audio for your car’s interior if you’re driving speakers or maybe subs.

These days Pioneer is a global leader in gadgets items for the car.


Buy it from



#3. Rockford Fosgate P600x4 (Best 4 Channel AMP)

Best 4 Channel AMPRockford Fosgate’s Punch amplifier provide you with the proper amount of PUNCH that you require! As soon as your receiver gets to maximum clean volume, you will receive maximum thoroughly clean power from your Punch amp. And then at quiet listening ranges, you’ll hear much less background noise and more of your own music.

Should that blue light at the top turns solid red-colored even while, you’re enjoying music the amp is suggesting that the source is distorting. Therefore, you should turn it down, or perhaps risk harm to your equipment. Rockford Fosgate’s Powerful Thermal Control device uses forced air to adjust heat uniformly across the amp and also out using the high-mass heatsink, proficiently drawing heat off of vital internal parts.

Their branded MESA chilling method maximizes the temperature transfer from the Mosfet units to the heatsink, enabling the heat to avoid more readily. Thus the transistors remain much cooler and work better.



  • Frequency response: 20-20 ,000 Hz
  • Mosfet Роwеr Аѕ Well As Оutрut Рhаѕеѕ
  • Class-AB Amplifier Layout
  • Frеquеnсу Rеѕроnѕе: 20-20, 000 Hz
  • Aсtіvе Thеrmаl Mаnаgеmеnt As Well Aѕ Mehsa Mоѕfеt Cооlіng Sуѕtеmѕ
  • Mosfet роwеr аnd also оutрut stages
  • Signal Sensing Automatic Turn-On removes the requirement for remote wire
  • Extended warranty – 12 months


Rockford Fosgate. It’s a complete sentence. This means Power! It implies Mindset! Given that many years ago, while founder Jim Fosgate placed his name on the very first real piece of high-performance sound tools developed for the car, nothing at all has been the same, you’ll surely reap the benefits of this Best 4 channel AMP (amplifier).

Buy it from

#4. Alpine KTP-445U   (Best 4 Channel AMP)


Best 4 Channel AMPThat’s a huge jump up from the 7-20 watts per channel commonly put out by a car radio, and also lots of power to run high-performance speakers or maybe maintain a big subwoofer amplifier. Most importantly, this portable amplifier is indeed efficient you could repeatedly run it off the same circuit that powers your own receiver. A universal socket enables you to feed a signal using RCA outputs or simply speaker-level cabling.


You could mount this portable Best 4 channel amp behind most dashboards; however, you’ll require 4-channel patch wires to link your car stereo audio to the amp’s preamp inputs. You could also splice into your speaker cabling to pick up the signal to the KTP-445U.



  • Integrated high-pass crossover (selectable 60, 80, 120 Hz at 12 dB/octave)
  • Selectable build up switch (high/low) and also switchable 2- or even 4-channel functionality
  • Portable Class D amplifier for factory as well as aftermarket receivers
  • Universal plug enables you to send a signal from RCA outputs or perhaps speaker-level cabling
  • 4-channel amplifier
  • Fuse: 15A
  • Sizes: 7-7/8″W x 1-1/2″H x 2-9/16″D

The KTP-445U 4-channel amplifiers provide you with the ideal performance in their category, redefining anticipation in the high-power amplifier class. Because of trickle-down technology, Alpine’s in-house manufacturing team has taken most of the patent-pending systems introduced in the industry-leading KTP series as well as infused these in the new KTP-Power amplifiers.

The KTP-Power amps provide you with the complete widest bandwidth, ideal signal-to-noise, lowest distortion not to mention highest damping aspect of any amplifier in their category – without losing power.

Buy it from amazon


#5. CT Sounds AT-60 .4 Class AB 4 Channel Car Amplifier

BEST 4 CHANNEL AMPAs a matter of fact, this Best 4 channel amplifier CT Sounds AT-60.4 Class AB 4 Channel Car Amplifier is pretty likely among the best 4 channel amplifiers available on the market at this moment. Should you not believe us? The CT Sounds AT-60 .4 Class AB 4 Channel Car Amplifier may not be an item originating from one of the highly reputed car audio manufacturers, nevertheless it really holds its own against the big guns.

This is obviously a purely Class AB amplifier, which has both Class A as well as Class B’s functional productivity together with lower distortion to make sure high levels of performance. Of course, this amplifier outputs unbelievably rich and then clear audio.



  • The Stereo RMS Power Output at 2 Ohm impedance is ranked at 80 W, even while the Peak Power Output is ranked at 160 W for 4
  • The Stereo Audio RMS Power Output at 4 Ohm impedance is graded at 60 W, whereas the Peak Power Output is graded at 120 W for 4
  • The Bridged RMS Power Output at 4 Ohm impedance is graded at 160 W, as well as the Peak Power Output is graded at 320 W for 2
  • It truly is rated as a Class AB amplifier.
  • The white and then cyan color blend makes it stand out.
  • CT Sounds AT-60 .4 Class AB 4 Channel Car Amplifier can operating in TRI mode. To put it another way, it can run 3 loudspeakers at the same time. The reassuring make quality along with its safety functions also ensure it is quite compelling to buy.
  • In addition to all that, you look forward to a 1-year product extended warranty too.

Buy it from

#6. Rосkfоrd Fоѕgаtе R300X4 Punch BRT 300-Is Among The Best 4 Channel Amplifier

Best 4 Channle Amp

The stuff can run your whole device. The R300X4 is ideal for full-range or perhaps component speakers on the front channels with subwoofers on the rear end running in bridged/mono function.

You won’t believe just how powerful this modest Best 4 channel amplifier is. Rockford Fosgate’s PBR300X4 could drive up to 75W RMS x 4 at a 4-ohm load, enabling you to power many subs to get more bass.

RF’s patented Enhanced Rail amp technology employs capacitors and then top speed circuitry to boost the amp’s power source voltage as required; therefore it can manage massive musical peaks without losing a beat. Rockford Fosgate made use of this new technological innovation to build a fantastic amp that fits pretty much anyplace and even provides powerful sound.


  • High-Level Loudspeaker inputs (loudspeaker wire to RCA adapter needed)
  • Signal Sensing Automatic Turn-On removes the requirement for remote wire
  • Power Management : 75W RMS x 4 @ 4 Ohm
  • Class-BR amplifier design and style
  • Adjustable High-Pass and also Low-Pass filter (50-250 Hz, 12 dB/octave)
  • MOSFET power and then output levels
  • Preamp inputs and also outputs
  • Sizes – 39mm x 110mm x 172mm
  • Extended warranty – 1 year

Rockford Fosgate. It’s a complete line. And also is rated among Best 4 channel amplifier Considering that in 1973, while founder Jim Fosgate put his name on the very first real piece of high-performance audio tools developed for car use, getting this Best 4 channel amplifier would be a win-win for you.


Buy it from


Also Check Our Review on Best 4 Channel Amp Under $100



Leave a Comment