The best 4 Channel Car Stereo Amplifier go beyond what’s expected. They’re the ones that make us think, “Wow, I never knew I could do this!”
When you think about it, we use products every day. They help us get through our days and make our lives easier. But sometimes, we forget how much work goes into making those products so useful and reliable – and how many people are involved in getting them to market.
We want to help you find the best 4 Channel Car Stereo Amplifier for your life, so that you can spend less time thinking about what’s out there and more time enjoying it!
- 1 List of 14 Best 4 Channel Car Stereo Amplifier Reviews
- 1.1 Pioneer GM-A6704 4-Channel Bridgeable Amplifier with Bass Boost
- 1.2 Blaupunkt 1500W 4-Channel, Full-Range Amplifier
- 1.3 Rockville dB45 3200 Watt/800w RMS 4 Channel Amplifier Car Stereo Amp, Loud!!
- 1.4 Crunch PowerDriveX 1000 Watt 4 Channel Exclusive Blue A/B Car Stereo Amplifier
- 1.5 BOSS Audio Systems R1004 Riot Series Car Amplifier - 400 High Output, 4 Channel, 2/8 Ohm, High/Low Level Inputs, Full Range, Hook Up to Stereo and Subwoofer, Class A/B, IC (Integrated Circuit)
- 1.6 New Crunch PX-1000.4 4 Channel 1000 Watt Amp Car Stereo Amplifier + Wiring Kit
- 1.7 Pyle Hydra Marine Amplifier - Upgraded Elite Series 800 Watt 4 Channel Micro Amplifier - Waterproof, GAIN Level Controls, RCA Stereo Input, 3.5mm Jack, MP3 & Volume Control (PLMRMP3B)
- 1.8 BOSS Audio Systems PF1800 4 Channel Car Amplifier - 1800 Watts, Full Range, Class A-B, 2-4 Ohm Stable, Mosfet Power Supply, Bridgeable
- 1.9 KICKER 46CXA3604T CXA360.4 360w RMS 4-Channel Car Audio Amplifier Class A/B Amp
- 1.10 Kenwood XR401-4 eXcelon 400-Watt 4-Channel Amplifier
- 1.11 Hifonics BXX1600.4 1600 Watt RMS 4-Channel Stereo Speaker Amplifier Brutus Car Audio, Chrome
- 1.12 JL Audio High Low Converter, Duokon Car Stereo Subwoofer 4 Channel High to Low Audio Converter with Power Amplifier Control Wire Plastic Black
- 1.13 DS18 SXE-4000.4D/RD Car Amplifier Stereo Full-Range Class D 4-Channel 275x4 RMS @4 OHM 4000 Watts - Powerful and Compact Amp for Speakers in Car Audio System
- 1.14 Skar Audio RP-75.4AB 500 Watt Full-Range Class A/B 4 Channel Car Amplifier
- 2 What to look for when buying the best 4 Channel Car Stereo Amplifier
- 3 Final Word
List of 14 Best 4 Channel Car Stereo Amplifier Reviews
Pioneer GM-A6704 4-Channel Bridgeable Amplifier with Bass Boost
$97.80 in stock
3 used from $84.99
- 1000 watts Max power
- Automatic signal Sensing and turn-on
- Variable high Pass filter adjustable bass Boost
Blaupunkt 1500W 4-Channel, Full-Range Amplifier
2 used from $78.21
- 1500W Maximum Power Full-Range Amplifier
- Optimized 150-watt RMS output and a max power output of 1500 watts, you can give your music a huge boost in power that will have you and your passengers partying while on the road
- This slim amplifier fits perfectly into any trunk so you can easily connect it to your stereo system
Rockville dB45 3200 Watt/800w RMS 4 Channel Amplifier Car Stereo Amp, Loud!!
2 used from $119.88
- Includes: Amplifier. Birth sheet with tested power. Owner’s manual. Mounting Screws. Warranty.
- Features: Rockville dB45 3200 Watt/800 Watt Dyno-Certified RMS 4 Channel Amplifier Car Stereo Amp, Loud!!.
- Dyno Certified RMS Power Ratings: (Certified Dyno Test / Less than 1 % THD) (Use these ratings when comparing with top brands such as Kicker, Rockford Fosgate, etc). - 2 Ohm: 200 Watts x 4 Channel
- Peak: (Use these ratings when comparing with the top budget brands such as Boss, Power Acoustik, etc). - 2 Ohm: 800 Watts x 4 Channel. - 4 Ohm:540 Watts x 4 Channel. - 4 Ohm Bridged: 1600 Watts x 2 Channel. High-Speed MOSFET Power Supply. Under Voltage Protection at 10V. Over Voltage Protection at 16V. Tertiary Supplies Circuitry. Optical Coupler Class “AB” Technology. Studio-Grade Bipolar Output Stage Transistors.
- Fully Adjustable 12dB / Octave Crossover with Differential Circuitry. Low Pass Filter: 50Hz - 3KHz. High Pass Filter: 15Hz - 1KHz. Full IC-Controlled Protection Circuitry. Fully Adjustable 12dB Bass Equalizer. Mute and Delay Soft Start System. 8 Volt Preamp Circuitry. Status Mode LED Indicator. Minimum THD at Rated Power: < 0.05%. S / N Ratio: >90dB. Frequency Response: 10Hz - 50KHz. Damping Factor: >150 @ 100Hz. 35 Amp*3 ATC Fuse. Dimensions: (W x H x L) 9" x 2.4" x 21.0"
Crunch PowerDriveX 1000 Watt 4 Channel Exclusive Blue A/B Car Stereo Amplifier
$61.99 in stock
- 1000 watt 4 channel PowerDriveX series class AB car amplifier
- Low noise pre amplifier
- Maximum low voltage signal from the source unit comes into the amplifier circuit with minimal distortion
- Low level RCA inputs and outputs
- Highest sound quality connection
BOSS Audio Systems R1004 Riot Series Car Amplifier - 400 High Output, 4 Channel, 2/8 Ohm, High/Low Level Inputs, Full Range, Hook Up to Stereo and Subwoofer, Class A/B, IC (Integrated Circuit)
- 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
New Crunch PX-1000.4 4 Channel 1000 Watt Amp Car Stereo Amplifier + Wiring Kit
$83.99 in stock
- Crunch PX 1000.4 4 Channel Car Amplifier
- 2 Ohms: 4 x 250 Watts
- 4 Ohms: 4 x 125 Watts
- Mono Bridged @ 4 Ohms: 2 x 5000 Watts
Pyle Hydra Marine Amplifier - Upgraded Elite Series 800 Watt 4 Channel Micro Amplifier - Waterproof, GAIN Level Controls, RCA Stereo Input, 3.5mm Jack, MP3 & Volume Control (PLMRMP3B)
5 used from $48.43
- PREMIUM 4 CHANNEL AMPLIFIER: Engineered as a 4 Channel marine amplifier that allows high quality stereo reproduction from source. This will power up your speaker and universally compatible with a variety of head units like MP3 and smartphone.
- RCA STEREO INPUT: For an easier use of this hydra marine amplifier, it comes with premium RCA inputs. This also includes a 3.5mm-to-RCA adaptor so you can connect your device and a remote for volume control.
- SHORT PROTECTION: Has a built-in power protection circuitry and soft turn on/off. These are to protect the amp and your vehicle's electrical system from short circuit conditions.
- POWERFUL 800 WATT: This amplifier is powerful with its 800 WATT maximum power supply. Comes with adjustable input GAIN level controls of 2 to 4 Ohm speak. It’s also waterproof marine grade.
- Included Components: 1 Pyle Branded Product
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
KICKER 46CXA3604T CXA360.4 360w RMS 4-Channel Car Audio Amplifier Class A/B Amp
$229.99 in stock
1 used from $206.99
- Input Sensitivity: 125mV–5V (Low Level) / 1V–40V (High Level)
- Signal-to-Noise Ratio: 95dB
- Frequency Response (Hz): 10Hz-20kHz
- Power (watts/ch) 4 Ohm Stereo: 65x4
- Power (watts/ch) 2 Ohm Stereo: 90x4
Kenwood XR401-4 eXcelon 400-Watt 4-Channel Amplifier
- High-Resolution Audio is high-quality sound that exceeds CD standard. High-resolution audio captures and beautifully expresses all the details of your favorite music.
- Special capacitors and inductors have been carefully selected for the digital amplifier’s LC filter which is essential for achieving highresolution audio.
- Operating Voltage: 14.4V (11 - 16 V allowable)
Hifonics BXX1600.4 1600 Watt RMS 4-Channel Stereo Speaker Amplifier Brutus Car Audio, Chrome
- Hifonics Brutus BXX1600.4 1600 Watt RMS 4-Channel Car Amplifier
- Power @ 2 Ohms: 4 x 400 Watts | Power @ 4 Ohms: 4 x 200 Watts | Mono Bridged @ 4 Ohms: 2 x 800 Watts
- Classic aluminum Hifonics design to minimize heat build up on the Ultra-Fi output devices
- 4 channel operation mode allows either stereo or mono bridged operation
- Nickel-plated RCA jacks create the most efficient audio connection and resist corrosion
JL Audio High Low Converter, Duokon Car Stereo Subwoofer 4 Channel High to Low Audio Converter with Power Amplifier Control Wire Plastic Black
- Premium material ----- The o Converter is made of high quality Plastic material which does not crack easily, resistance, rustproof, long life service, reducing your replacement costs. replacement for 4 channel line out converter
- Simply Installation ----- The Stereo Converter has simple installation steps, just use after correct wiring, it can perfectly replace the old or broken one. replacement for high to low level converter
- Wide range of applications ----- Suitable for connecting the CD, radio, DVD, host, amplifier, of the original car. replacement for high to low converter car audio
- Professional manufacturing ----- The Car o Converter has professional manufacturing, high precision and superior performance, High quality Car 4 Channel High to Low o Converter. replacement for jl audio high low converter
- Functions ----- Used to convert high audio signal of the speaker to low frequency, giving you Superior user experience.
DS18 SXE-4000.4D/RD Car Amplifier Stereo Full-Range Class D 4-Channel 275x4 RMS @4 OHM 4000 Watts - Powerful and Compact Amp for Speakers in Car Audio System
1 used from $322.73
- HIGH PERFORMANCE - DS18’s SXE series of amps was designed for users looking for an extreme increase to the quality of music reproduced by their vehicle. The SXE-4000.4D guarantees your sound system’s speakers perform at their peaks on every use
- VARIABLE CROSSOVER - The SXE series of amplifier gives users the ability to tailor the audio reproduced by their vehicle to their personal listening preferences through the use of it’s fully variable crossover, adjustable gain input sensitivity, and multi-channel amplifier design: everything you need to take control of your listening experience
- PERFECT SIZE - As a Class D amplifier, the SXE series uses power transformers significantly smaller than your average amplifier, making it the perfect size for any vehicle’s custom build: but, what it lacks in size it makes up for in power
- SUPERCHARGE - The SXE-4000.4D has a power output of 750W x 2 CH bridged at 4-ohms, 430W x 4 CH at 2-ohms, 275W x 4 CH at 4-ohms: perfect power settings to supercharge any custom build
- NEVER STOP INNOVATING ATTITUDE - DS18 stands out from other brands with our progressive designs and unwavering commitment to delivering the most technologically up-to-date products on the market
Skar Audio RP-75.4AB 500 Watt Full-Range Class A/B 4 Channel Car Amplifier
- 500-Watt MOSFET 4-Channel Class A/B Power Car Amplifier
- RMS Power at 2 Ohms: 125 Watts x 4 Channels
- RMS Power at 4 Ohms: 75 Watts x 4 Channel
- User Adjustable Controls: Gain, Variable LPF, HPF, Bass EQ Switch (0, +6, +12 dB)
- 4 Way Protection Circuitry | Frequency Response: 20 Hz - 20,000 Hz
What to look for when buying the best 4 Channel Car Stereo Amplifier
When you’re looking for the best 4 Channel Car Stereo Amplifier, you want to make sure that you’re getting something that is of high quality and will last. There are a few things you can consider when it comes to choosing your product.
The price of a product is a huge factor in its quality and appearance. If you want something that will last, it needs to be made with high-quality materials and reinforced with durable stitching.
A good product will last a long time and retain its value over time. You want to know that you can use your product without worrying about breaking it or having it break down before its time is up.
Consider how easy it will be to use your new purchase every day—whether that means putting it away after use or working with it all day long! Does it fit into your routine easily? If not, think about how much time and effort it would take for you to change your routine around so that it does fit in well with what you need from
The longer something lasts, the more value it has to you. This can be true even if the item costs less than others—if it doesn’t fall apart after a few months of use, that means you’ll be getting more use out of it.
If you have an eye for beauty and style, this is another factor to consider when purchasing items. Does it look nice? Is it sleek and modern, or does it have an antique charm? Can you see yourself using it every day?
Warranty and return policy
If there’s something wrong with your product, who will take care of it? Will they give you a refund or replacement? Do they have a good track record for customer service? These questions can help make sure your purchase goes smoothly when something does go wrong—and trust me, no one wants to deal with returning or repairing something themselves!
When considering which brand or company makes the best products for you, don’t forget about their customer service! Are they responsive? Do they respond quickly? Do they answer all your questions?
When you’re looking for the best 4 Channel Car Stereo Amplifier, it’s important to think about what you need and what your options are. The best way to do this is by taking a look at each option, seeing how they differ and how they work, and then deciding which one is right for you. We hope this list has helped you get started on your search!