Top 10 Best compact 4 channel amplifier

Top 10 Rated compact 4 channel amplifier in 2021 Comparison Table

Bestseller No. 1
Kenwood KAC-M1814 4-Channel Compact Bridgeable Marine/Motorsports 400W Max Power Digital Amplifier
  • Digital Amplifier Technology
  • Speaker Level Input w/ Signal Sensing Turn-on
  • 2 Ohms Load Capability
  • Power MOS-FET Switching Power Supply
  • 1m (3.3ft) RCA Cable
SaleBestseller No. 2
Soundstream ST4.10000D Compact 4-Channel Car Amplifier 90WX4 - ST4.1000D
  • 90 watts RMS x 4 at 4 ohms (125 watts RMS x 4 at 2 ohms)
  • 250 watts x 2 bridged at 4 ohms
  • Mosfet power supply
  • Preamp and speaker-level inputs
  • Variable high- and low-pass filters (35-250 Hz, 12 dB/octave)
Bestseller No. 3
Rockford Fosgate TM400X4ad Power Marine 400 Watt Class-ad 4-Channel Amplifier
  • Our compact (1.6” x 4.3” x 8.3”) Power Marine TM400X4ad 4-channel amplifier produces more power per square inch than any other model we make with 400 Watts of POWER
  • Proprietary Constant Power amps are the most powerful on the market, delivering up to 25% more power across all impedance loads (100 Watts x 4 @ 4-Ohm or 100 Watts x 4 @ 2-Ohm or 200 Watts x 2 @ 4-Ohm Bridged)
  • Built on Rockford Fosgate’s proprietary Class-AD technology and Element Ready protecting against dust, UV, and corrosion, making it perfect for motorsport and marine applications
  • High-level auto turn-on, CLEAN circuit input/output clip detection, On-board Punch EQ with +18dB boost @ 45Hz and 12dB/octave Butterworth crossover make TM400X4ad an impressive POWER house
  • Famous Rockford Fosgate build quality insures that the TM400X4ad will handle everything you throw at it! Full 2-year parts and labor warranty when purchased from an authorized Rockford Fosgate reseller
Bestseller No. 4
CT Sounds CT-80.4D Full-Range Class D 4 Channel Car Audio Amplifier, 480 Watts RMS
  • Show your friends you can do 70 mph down the highway with the windows down and still have crisp and clean sound over the wind noise with this car speaker amplifier
  • Small footprint and compact chassis makes this amplifier easy to install in any vehicle or 4ch amplifier car audio application; but don’t let the size fool you, this 4ch car amp produces amazing sound quality
  • MOSFET pulse width modulated power supply, premium components, and proprietary heat dissipation design will ensure the four channel car amplifier runs cool for even the most demanding playlists
  • 4-way protection circuitry features high voltage, low voltage, over current, and high-temperature protection for your car stereo power amplifier
  • Car stereo amplifier with 110 watts RMS at 2-ohm load x 4-channels (14.4v); 80 watts RMS power at 4-ohm load x 4-channels (14.4v); 160 watts RMS at 4-ohm bridged x 2-channels (14.4v)
Bestseller No. 5
Infinity Primus 6004a Compact 4-Channel car Amplifier — 60 watts RMS x 4
  • 4-channel car amplifier 60 watts RMS x 4 at 4 ohms (70 watts RMS x 4 at 2 ohms) 140 watts RMS x 2 in bridged mode (4-ohm stable in bridged mode)
  • variable high- and low-pass filters (32-320 Hz, 12 dB/octave)
  • variable bass boost (0-12 dB at 45 Hz)
  • preamp and speaker-level inputs
Bestseller No. 6
Rockford Fosgate PBR400X4D Punch Compact Chassis Amplifier
  • Our compact (1.5" x 4.25" x 6.75") PBR400X4D is small enough to fit in just about any application but packs a Punch with 400 Watts RMS of power!
  • Versatile design can be used in either 2 or 4 channel configurations (RMS Power Output: 50 Watts x 4 @ 4-Ohm or 100 Watts x 4 @ 2-Ohm or 200 Watts x 2 @ 4-Ohm Bridged)
  • Ultra efficient Class D full range design produces maximum power with minimal strain on the vehicle's electrical system. A great choice for both mobile installs as well as motorcycles and recreational vehicles
  • High level inputs with auto-on feature as well as differential RCA inputs along with selectable fixed 12dbB/Octave Butterworth Crossovers make the PBR400X4D amp compatible with just about any installation
  • Famous Rockford Fosgate build quality insures that the PBR400X4D will handle everything you throw at it! Full 1-year parts and labor warranty when purchased from an authorized Rockford Fosgate reseller
Bestseller No. 7
Rockville RXM-S30 Micro Marine/ATV Amplifier 2400w Max 4 Channel 4x150w
  • Rockville RxM-S30 2400w / 600w Dyno-Certified RMS 4 Channel Proton Micro Marine Car Amplifier.
  • 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). 400 Watts (4 x 90 Watts) at 4 ohms and 1% THD+N. 600 Watts (4 x 150 Watts) at 2 ohms < 1% THD. 600 Watts (2 x 300 Watts) bridged @ 4 Ohms < 1% THD. Peak: (Use these ratings when comparing with the top budget brands such as Boss, Power Acoustik, etc): 2400 Watts (2 x 1200 @ 2 ohms or 1 x 2400 @ 4 Ohms).
  • Marine amplifier with conformal coated PCB board. High-Speed MOSFET Power Supply. Studio-Grade Bipolar Output Stage Transistors. Double Sided Surface Mount (SMD) PCB Design. Selectable +6dB/+12dB Bass Equalizer @ 45hz. Channel Separation: 50 dB. Current drawn @ MAx RMS output: 27A @ 4ohm, 40A @ 2ohm. Efficiency @ MAx RMS output: 65% @ 4ohm, 60% @ 2ohm. 2-Ohm Stable Stereo. 4-Ohm Mono Bridgeable. 3 Channel Mixed-Mono Capable.
  • Input sensitivity: 20mV-6V. Mute and Delay Soft Start System. Full IC-Controlled Protection Circuitry. 2 CH / 4 CH Input Mode Switch. RCA Preamp Line Output. 8 Volt Preamp Circuitry. Status Mode LED Indicator. 4 Gauge Lucite Encapsulated Power/Ground Terminals. 12 Gauge Lucite Encapsulated Speaker Terminals. THD+A: 0.01%. Frequency Response: 15Hz - 20KHz. Continuously Fully Adjustable 12dB / Octave Crossover with Differential Circuitry. Continuously Fully Adjustable
  • High Pass Crossover: 50HZ - 250HZ. CH1 & CH2 High Pass 50Hz - 250Hz. CH3 & CH4 Low Pass 50Hz - 250Hz. CH3 & CH4 High Pass 50Hz - 250Hz. Full Adjustable Crossover Controls: low pass, high pass, and full pass. Sensitivity: 100dB @ 1w / 1m. S/N Ratio: >90dB. Damping Factor: > 200 @ 100Hz. 2 x 30A Fuses. 7 LBS. Dimensions: (W x H x L) 6.7" x 1.98" x 12.28"
Bestseller No. 8
NVX VADM4 400W RMS Full Range Class D 4-Channel Car/Marine/Powersports Compact Micro Amplifier - Marine Certified
  • 📢 PEAK POWER: 800 Watts
  • 📢 RMS POWER: 【4 ohms: 75W x 4 chan.】【2 ohms: 100W x 4 chan.】【4 ohms bridged: 200W x 2 chan.】
  • 📢 COMPACT: Cutting edge Micro Class D technology allows amplifier to be extremely compact. Dimensions: 7.2"L x 3.4"W x 1.45"H
  • 📢 MARINE CERTIFIED: Our VAD line includes a conformally coated, marine grade circuit board. This allows this amplifier to be installed in nearly any application.
  • 📢 FEATURES: LED indicator lighting | 3-way protection circuitry | Balanced Differential Inputs | Speaker-level (high-level) inputs | Selectable crossover modes
Bestseller No. 9
NVX MVPA.4 True 400 watt RMS 4-Channel Bridgeable Marine-V Series Micro Class D Compact Car Amplifier
  • Smallest amplifier perfect for tight-fitting spaces, size of deck of cards can support 400 watts True RMS Output
  • Cutting edge Micro Class-D circuitry allows the amplifier to be extremely compact
  • 3-way protection circuitry (thermal, overload, and speaker short protection)
  • RMS power rating: 4 ohms: 50 watts x 4 chan | 2 ohms: 100 watts x 4 chan
  • LED Indicators lights up green for protected operation or red to inform of a potential problem
Bestseller No. 10
Ignite RM4.80, Compact 4 Channel Class D Full Range Micro Amplifier - 320W
  • RM Series Class D 4 Channel Micro Amplifier
  • Compact for Easy Fitment In Tight Spots
  • RMS Power Handling at 2 Ohms: 80 Watt x 4
  • RMS Power Handling at 4 Ohms: 55 Watt x 4
  • Dimensions: 8-1/4" x 1-5/8" x 2-5/8"

Are you Googling for top 10 best compact 4 channel amplifier for the budget in 2021? We had scanned more than 65,274 customer satisfaction about top 10 best compact 4 channel amplifier in 2021, we have come up with the top 10 rated products you may be interested in. We have ranked the best brands from Artificial Intelligent and Big Data, as you see below:

Our Best Choice: CT Sounds CT-80.4D Full-Range Class D 4 Channel Car Audio Amplifier, 480 Watts RMS


Our rating:4.7 out of 5 stars (4.7 / 5)





Product Description

4-channel amplifier car stereo compact speaker amp four channels loud bass sound powerful compact

4-channel amplifier car stereo compact speaker amp four channels loud bass sound powerful compact

CT Sounds CT-80.4D Compact Car Amplifier

CT Sounds engineered the CT-80.4D Full-Range Class D 4-Channel Car Audio Amplifier for anyone in need of a powerhouse multi-channel amplifier that fits just about anywhere in your vehicle and won’t destroy your wallet. This car 4 channel amplifier is proof it’s not the size that matters, you get the power you want and save the space you need.

CT-80 multichannel car audio stereo amplifier speaker amp clean sound high quality bass loud power

CT-80 multichannel car audio stereo amplifier speaker amp clean sound high quality bass loud power

4ch stereo amp compact car speaker amplifier loud bass four channel power sound small footprint

4ch stereo amp compact car speaker amplifier loud bass four channel power sound small footprint

4-channel car speaker amplifier quality sound four channels compact small stereo amp for speakers

4-channel car speaker amplifier quality sound four channels compact small stereo amp for speakers

compact car audio 4ch speaker amplifier small amp for speakers loud bass sound quality powerful

compact car audio 4ch speaker amplifier small amp for speakers loud bass sound quality powerful

Bring your music alive!

CT Sounds designed the CT-80.4D 4-channel amplifier to deliver clean and crisp power to your speaker system. The MOSFET power supply, high-quality capacitors, advanced transformers, and cutting-edge inductors allow for maximum current flow and power output making this amplifier extremely efficient. Bring your music alive and get loud with this 4 channel amplifier for speakers.

Channels
4
1
1
1
1

RMS Power: 1 Ohm @ 14.4v

700 Watts x 1-Channel
1000 Watts x 1-Channel
1500 Watts x 1-Channel
2000 Watts x 1-Channel

RMS Power: 2 Ohms @ 14.4v
120 Watts x 4-Channel
380 Watts x 1-Channel
650 Watts x 1-Channel
850 Watts x 1-Channel
1200 Watts x 1-Channel

RMS Power: 4 Ohms @ 14.4v
80 Watts x 4-Channel
200 Watts x 1-Channel
350 Watts x 1-Channel
450 Watts x 1-Channel
650 Watts x 1-Channel

RMS Power: 4 Ohms @ 14.4v (Bridged)
160 Watts x 2-Channel



Frequency Response
20 Hz – 20 kHz
0 Hz – 320 Hz
0 Hz – 320 Hz
0 Hz – 320 Hz
0 Hz – 320 Hz

Is Discontinued By Manufacturer ‏ : ‎ No
Product Dimensions ‏ : ‎ 9.31 x 5.62 x 2.18 inches; 5.2 Pounds
Item model number ‏ : ‎ CT-80-4D
Date First Available ‏ : ‎ August 15, 2019
Manufacturer ‏ : ‎ CT Sounds
ASIN ‏ : ‎ B01N9UK4ZL

Show your friends you can do 70 mph down the highway with the windows down and still have crisp and clean sound over the wind noise with this car speaker amplifier
Small footprint and compact chassis makes this amplifier easy to install in any vehicle or 4ch amplifier car audio application; but don’t let the size fool you, this 4ch car amp produces amazing sound quality
MOSFET pulse width modulated power supply, premium components, and proprietary heat dissipation design will ensure the four channel car amplifier runs cool for even the most demanding playlists
4-way protection circuitry features high voltage, low voltage, over current, and high-temperature protection for your car stereo power amplifier
Car stereo amplifier with 110 watts RMS at 2-ohm load x 4-channels (14.4v); 80 watts RMS power at 4-ohm load x 4-channels (14.4v); 160 watts RMS at 4-ohm bridged x 2-channels (14.4v)

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