Contents

The Best Boss 4 Channel Amplifier of 2023 – Reviewed and Top Rated

2,047 Reviews Scanned

SaleRank No. #1

BOSS Audio Systems PF1800 4 Channel Car Amplifier - 1800 Watts, Full Range, Class A-B, 2-4 Ohm Stable, Mosfet Power Supply, Bridgeable

Power - 450 Watts Max x 4 @2-Ohms, 225 Watts Max x 4 @4-Ohms, 900 Watts Max x 2 Bridged @4 Ohms
Class A/B Topology - Class ‘A’ amplifiers have enormous amount of current flowing through its output transistors with no audio signal. Class ‘B’ amplifiers have no current flowing through its outputs with no audio signal
Full Range - With a Full Range amplifier you not only have the option to run your speakers, but also your subwoofers
Mosfet Power Supply - A MOSFET is basically an electrical switch that allows the flow of electrical current. It controls the output voltage & current precisely by removing the output current sensing loss & eliminating all secondary feedback circuitry
Variable Gain Control - The gain control is not for adjusting volume. It simply adjusts the amount of signal that is coming from your receiver and going to your amplifier

SaleRank No. #2

BOSS Audio Systems R1004 Riot Series 4 Channel Amplifier Car Audio - Class A/B, 400 High Output, 2-8 Ohm Stable, High/Low Level Inputs, Full Range

Power - 100 Watts Max X 4 @2-Ohms, 50 Watts Max X 4 @4-Ohms
Class A/B Topology - Class ‘A’ Amplifiers Have Enormous Amount Of Current Flowing Through Its Output Transistors With No Audio Signal. Class ‘B’ Amplifiers Have No Current Flowing Through Its Outputs With No Audio Signal
Full Range - With A Full Range Amplifier You Not Only Have The Option To Run Your Speakers, But Also Your Subwoofers
Specs - Dimensions: 7.8” x 9” x 2”, Weight: 3.09 lbs., Speaker Impedance: 2 to 8 Ohm, THD @ RMS Output: 0.01%, S/N Ratio: 90 dB, Frequency Response: 12 Hz to 22 kHz, Fuse Quantity: 1 15 Amp ATO Blade
BOSS Audio Systems provides a powerful 6-year Platinum Online Dealer Warranty so long as the purchase is made through Amazon.com. We strongly encourage professional installation of this product to ensure proper and safe functionality

Rank No. #3

BOSS Audio Systems OX4.400 4 Channel Class A/B Car Amplifier – 1600 High Output, Low/High Level Inputs, Low Pass Crossover, Add Bass to Your Subwoofer

Power - 400 Max x 4 @2 Ohms, 200 Max x 4 @4 Ohms, 800 Max x 2 Bridged @4 Ohms
Class A/B Topology - Class ‘A’ amplifiers have enormous amount of current flowing through its output transistors with no audio signal. Class ‘B’ amplifiers have no current flowing through its outputs with no audio signal
Full Range - With a Full Range amplifier you not only have the option to run your speakers, but also your subwoofers
Bridgeable - Dramatically increase the power output to you speakers and subwoofers by connecting two amplifier channels
Low-Pass Crossover - Subwoofers reproduce sound based on a number of different low-range frequencies. You can set exact sound specifications for the bass frequency reproduction

Rank No. #4

BOSS Audio Systems MC900B 4 Channel Amplifier for ATV UTV Car Marine - 500 High Output, Low Level Inputs, Full Range, Weatherproof, Bass for Subwoofer

Power - 125 Watts Max x 4 @4 Ohms, 94 Watts RMS x 4 @4 Ohms
Specs - Dimensions - 1.75” x 6.6” x 1.75”, Weighs 2.9 lbs.
Bluetooth - You do not need a head unit. Just power up the MC900B and hook up some speakers to it. The included Bluetooth remote control lets you stream your music via your Bluetooth device and use apps like Spotify and Pandora
Auxiliary in - The Bluetooth remote is compatible with the audio output from smartphones as well as MP3 players. Just plug in and start playing
USB Charging - You can charge your USB devices using the USB charging port

Rank No. #5

Crunch Ground Pounder GP-1500.4 1500 Watt 4 Channel Amplifier

4 channels x 375 watts @ 2 ohms
4 channels x 185 watts @ 4 ohms
2 channels x 750 watts (mono bridged) @ 4 ohms
Operates in 4-channel stereo, dual stereo bridged, stereo + bridged mono, or dual bridged mono
Variable electronic crossover: 12 dB per octave

Last update on 2025-07-13 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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Specifications: How powerful they are can be measured.
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Customer Ratings: Number ratings grade Boss 4 Channel Amplifier objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Boss 4 Channel Amplifier.
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FAQ:

Q: How many Watts Does a boss audio amplifier have?

A: Video Player is loading. This is a modal window. Customer Review: BOSS Audio Systems AR1600.4 4 Channel Car Amplifier – 1600 Watts, Full Range, Class A/B, 2-4 Ohm… This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

Q: Which is boss audio R1004 4 channel amplifier?

A: Get clear sound on the trails with the Boss Audio R1004 4 Channel Class A/B Amplifier. With 400 Watts Max Power and MOSFET power supply, this 2-Ohm Amplifier gives your music a boost. Amplifiers in the Riot Series are perfect for first time car audio buyers looking for enhanced sound and performance for their system at an affordable price.

Q: What kind of amplifier does boss audio armor have?

A: Combine power and performance with the Boss Audio Armor AR1600.4 Class A/B 4-Channel Full Range Amplifier. With 1600 Watts Max Power and MOSFET power supply, this amplifier is ideal for your entire audio system. This 4-Channel Amplifier can power up your speakers, subwoofers or a combination of both.

Q: Which is the best boss audio system for a car?

A: This 2-Ohm stable Amplifier features 400 Watts Max Power with a MOSFET power supply to get your music in gear. Amplifiers in the Riot Series are perfect for first time car audio buyers looking for enhanced sound and performance for their system at an affordable price. Get better sound with the Boss Audio R1004.

Boss 4 Channel Amplifier