The 10 Best High Level Input 4 Channel Amps (2022 reviews)

The boss audio system high level input 4 channel amp should be able to handle its purpose and duties with ease. The boss audio system high level input 4 channel amp offers eye-catching multi - led backlit illumination and customization for an outstanding entertainment experience. A variable high-pass filter gives you control over the frequencies that pass through to the full range of speakers. The variable input control allows the amplifier input to match the output signal from the head unit to achieve optimum performance when adjusted properly.

The channel sounds fantastic and it is highly recommend. In addition, the channel comes with 3700 watts max power and a mosfet power supply, This amplifier is ideal for your entire audio system. Finally, the Boss Audio Systems High Level Input 4 Channel Amp sounds great and it sounds excellent.

Most buyers quickly discovered that the channel is more than enough to push two 10s. Furthermore, a few also found that the channel is already putting out about 80+ decibels without the subs hooked up. Moreover, a few say that the amp does what it says it blew out a boss. In short, buyers found this to be one of the best products for daily purposes.

Customers also found that its wise to buy a 4 channel amp wiring kit, along with this channel.

Top Customer Quotes:

This is very affordable and it is designed with a variable low pass crossover.
There is already a lot of sound in a toyota tundra cab.
The amp will not go high enough to get to 500 watts on a sub.
This has plenty of power, no noticeable distortion even at high levels.

Best For Worth The Money: Planet Audio High Level Input 4 Channel Amp

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The Planet Audio High Level Input 4 Channel Amp's superior materials makes sure that it ages well with use. The planet audio high - level input 4 channel amp allows for a great deal, is good for an excellent price and it is great with fast shipping. . Further, the amp sounds pretty good and it is perfect for low voltage.

The channel is very affordable, it is good for a nice appearance and has a very good design. Most importantly, the planet audio high - level input 4 channel amp sounds great and it is made for great sound.

Almost all customers agree that the amp is an easy set up and sounded great, but no longer works. Also, they also found that the channel is great with the planet audio ac12d subwoofer. In addition, a few say that the subs because the amp is a mono - block and only has 2 speaker terminals.

Few customers got 4 channel amp wiring kit, along with the amp.

Top Customer Quotes:

800 w max bridged power @ 4 ohm x 2 channels.
This can hold two kickers.
Low and high level inputs, variable filter, variable bass boost.
It has a very powerful sound.

Best For Cd Player: Blaupunkt High Level Input 4 Channel Amp

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The Blaupunkt line of channels comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Blaupunkt High Level Input 4 Channel Amp is much more and it works great. This slim amplifier fits perfectly into any trunk so you can easily connect it to your stereo system. Moreover, it is very happy and it is very clean.

The channel sounds amazing, is for cd player and it is very loud. Moreover, the amp can be trusted for reliable power and it sounds excellent. Lastly, the blaupunkt high level input 4 channel amp is great for speakers and it sounds good.

Most customers agree that the channel makes about 100 watts per channel. Further, a few strongly agree that the channel can be used on 4 skar tx 5.25's. They sound great but some of the knobs on the amp are loose. Moreover, a few strongly agree that the amp can, but you wo be powering your subs to their maximum potential. To sum up, at the price, they believe that they got a steal of a deal with it.

Top Customer Quotes:

This will probably pop fuses when you give it any volume at all.
This is a good thing for normal human beings.
This amplifier takes rca inputs only. There are no higher level inputs.
The amp 1500 watts How many watts do your speakers handle.

Best For Audio Input: Crunch High Level Input 4 Channel Amp

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The Crunch High Level Input 4 Channel Amp's material feels more premium than its price would suggest. And, the crunch high level input 4 channel amp solved the problem and it working well. Make sure this fits by entering your model number. And, it performs well and it is perfect for lots of pop. Above all, the crunch high level input 4 channel amp is available in 2 colors: red and blue.

Almost all customers opine that the channel will throw a protection fault. Also, a few strongly agree that the channel will power them but may not provide the power to really bring those speakers to life. Further, they say that note: if the amp is installed in a well ventilated area, it will get hot. Overall, for almost all customers, Crunch product was the most suitable.

Customers say that buying a 4 channel amp wiring kit, with this channel made their life much easier.

Top Customer Quotes:

This is designed for audio input and it is built for great sound quality.
This is perfect for hearing some tunes over the sounds of a production factory.
This comes with some decent stickers.
This is best for small size, is very loud and it sounds pretty good.

Best For Low Bass: Rockville High Level Input 4 Channel Amp

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For a low asking price, Rockville high level input4 channel amp has managed to overwhelm their customers by packing as many features as they could. The Rockville high levelinput 4 channel amp is very nice and it allows for enough power. Rockville rvf-2 1200w peak/300w dyno-certified rms 4channel car amplifier stereo amp. And, this provides for easy install, powerful enough and it worked perfectly.

Lastly, the Rockville high level input 4 channelamp works great and it followed the instructions.

Most buyers agree that the amp is 400 watt, so it depends on how much you want to pump out of the 1600 watt speaker. And, they say that the channel works for a resistance to the amount of electrons flowing through it. Also, they also found that this amp is designed for subwoofers … it is a mono amplifier.

Customers also discovered that its wise to buy a 4 channel amp wiring kit, along with this channel.

Top Customer Quotes:

This is good for mid bass.
This will be great. 1000w rms is plenty once you have a stable power source.
This amp is 2 ohm stable, but that sub is not.
Says " 75 watts x 4 channel <1% thd+n.

Best For Lots Of Power: Skar Audio High Level Input 4 Channel Amp

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For a low asking price, Skar audio highlevel input 4 channel amp has managed to overwhelm their customers by packing as many features as they could. The Skar Audio High Level Input 4 Channel Amp is thermal and it can starve for power at 4 ohms. Make sure this fits by entering your model number. In addition, it is highly recommend, is made with great quality and it allows for enough power.

The channel is extremely efficient, sounds awesome and it is great with a tight bass. Also, the channel comes with a remote subwoofer level control (bass knob) allowing the user to have full control over their bass from the front of the vehicle. Lastly, the skar audio high level input 4 channel amp allows for maximum reliability & performance.

Almost all customers found that the amp would probably blow your ear drums. And, a few say that the channel is a good amp for about the same price. The apmi-600 is a little over powered but as long as you set the amp for that sub you won't hurt it. Also, a few also found that the amp is actually more powerful than what the specs say. Obviously, this product passed the test and had very satisfied buyers eager to share their experience.

Top Customer Quotes:

Class d mosfet monoblock power amplifier.
Allow for maximum current flow and therefore higher power output and more efficient operation.
A highly efficient heatsink design allows for maximum reliability & performance.
The amp plays the subs with no pressure, barely even gets warm.

Best For Your Project: Sound Storm Laboratories High Level Input 4 Channel Amp

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Sound Storm Laboratories makes beautiful and great channel with classic and smartly chosen materials. The Sound Storm Laboratories High Level Input 4 Channel Amp is very happy and it can be trusted for good quality. The Manufacturer says: Our class-a/b amplifiers feature specific linear circuitry that increases sound quality and power output while reducing distortion and improving efficiency. The variable input control allows the amplifier input to match the output signal from the head unit to achieve optimum performance when adjusted properly.

The channel is much more and it works well. Also, it has a fixed low pass crossover and it is very loud. Finally, the sound storm laboratories high level input 4channel amp is built to deliver outstanding performance and immense power for incredible fidelity and flexibility.

Most buyers agree that the channel is great enough to run an entire system. And, a few say that the amp is great with plenty of power for the price. Moreover, a few also found that this amp will distort at high volume, so adjust the gain with the dials until max volume is clear. With no doubts, this product passed the test and had very satisfied buyers eager to share their experience.

Customers say that getting a 4 channel amp wiring kit, along with channel is useful.

Top Customer Quotes:

The amplifier if it gets too hot or if speakers fail, causing a short.
Full-range, class a / b topology.
This is used for class a / b and it works great.
Low and high level inputs, variable input gain control.

Best With Crisp Highs: Alpine High Level Input 4 Channel Amp

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The Alpine High Level Input 4 Channel Amp is specially designed for your daily purpose and has all useful features. The alpine high level input4 channel amp is very clean and it is great for clean sound. Make sure this fits by entering your model number. In addition, the amp is thermal and it would be perfect with crisp highs.

The channel has led power, is built for great sound and it is very happy. Also, its sound is clear and it is easy to install. Most importantly, the alpine highlevel input 4 channelamp sounds amazing, sounds good and it works perfectly.

Most customers suggest that the channel can be powered by any 12 volt motor vehicle power train. And, a few strongly agree that the amp provides fantastic sound adjustments for whatever you're trying to make move with it. Also, they say that this amplifier is 50 watts rms with 4 channels with a 4 ohm speaker. In short, at the price, they believe that they got a steal of a deal with it.

Why We Like This:

This has short protection and it has good build quality.
This new bbx amplifier gives you alpine power performance at an amazing price.
This is designed to fit easily in virtually any system.
This is great for very clean sound and it is built for great sound quality.

Best Play Design: Pioneer High Level Input 4 Channel Amp

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Next on the list, we've got yet another amp that manages to win our hearts. It's the Pioneer High Level Input 4 Channel Amp and it's widely considered as the amp that has the most suitable features. The pioneer high levelinput 4 channel amp sounds great and it works great. Variable hpf (high pass filter) allows for adjustable frequency from 40 hz to 500 hz and greater car audio system flexibility according to subwoofer characteristics and personal listening preference. The amp automatically senses the input mode and powers up in sync with the receiver.

The channel is installed in the boat and it is very loud. Above all, the pioneer high level input 4 channel amp is made to be worth the money, It is designed to be worth every penny and has a play design.

Most customers found that the channel is an awesome addition for a car stereo system. Further, they say that the amp is perfect for door speakers.

Customers found that getting a 4 channel amp wiring kit, with this amp made their life much easier.

Why We Like This:

The amplifier is turned on at the same time as the receiver.
New and hot releases.

Best For Great Sound: Sony High Level Input 4 Channel Amp

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If you want nothing but the most convenient channel, then Sony high level input 4 channel amp is the one you should definitely consider. The Sony High Level Input 4 Channel Amp sounds amazing, allows for good sound and it allows for enough power. With a continuous power output of 45 watts per channel, your music comes to life with depth and detail. Also, the channel is suitable for small size and its sound is amazing.

Finally, the Sony high level input 4 channel amp is made for easy installing and it sounds good.

Most buyers find that the channel comes with a harness that can receive imput directly from your stock head unit speaker wires. Moreover, they strongly agree that the amp comes with a harness for rca should you ever change to an aftermarket head unit. In addition, they also found that the channel provides a really nice sound and also amplifies and gives you a great bass sound. To sum up, the tone of buyers is very positive and we believe that the channel suits the purpose.

Why We Like This:

High level or low level input connection, hi-level sensing power on.
Built-in lp (low-pass) filter and hp (high-pass) filter, protection circuit and indicator provided.
This is easy to install, it allows for great fit and has a play design.