Best Rockford Fosgate Multichannel Amplifiers in 2026

Daisy
Last Updated: Feb 7, 2026

At a Glance: Our Top Picks for Rockford Fosgate Multichannel Amplifiers

Kenwood X802-5 eXcelon 5 Channel 1600 Watts Max Power Car Audio Amplifier
#TOP1
Kenwood X802-5 Excelon 5 Channel 1600 Watts Max
9.7
PM SCORE
Rockford Fosgate R2-750X5 Prime 750-Watt 5-Channel Amplifier
#TOP2
Rockford Fosgate R2-750X5 Prime 750-Watt 5-Channel Amplifier
9.7
PM SCORE
BOSS Audio Systems PV3700 5 Channel Car Stereo Amplifier – 3700 High Output, 5 Channel, 2/4 Ohm Stable, Low/High Level Inputs, High/Low Pass Crossover, Full Range, Bridgeable, for Subwoofer
#TOP3
Boss Audio Systems Pv3700 5 Channel Car Stereo
9.6
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Rockford Fosgate Multichannel Amplifiers of 2026

Market Overview
Rockford Fosgate Multichannel Amplifiers Reviewed
  • Reviews Analyzed: 20035 Items
  • PM Avg. Rating: 6.7 / 10
60 Products Evaluated
  • Highest Price: $1,299.98
  • Lowest Price: $13.84
  • Avg. Price: $370.76

Kenwood X802-5 Excelon 5 Channel 1600 Watts Max Power Car Audio Amplifier

KENWOOD
X8025
12.00 X 9.00 X 4.00 Inches
4.63 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
UTV Stereo 9.92

Features

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. Through ultra-high and low frequencies, immerse yourself in a rich and high-quality sonic experience.

Output Coil with Magnetic Shield prevents magnetic flux from radiating from the subwoofer's coil, resulting in reduced noise and enhanced sound quality.

Detachable sliding terminal cover offers a sleek design and easier installation.

All terminals and connections are on one side for easier installation and a cleaner look.

Speaker Level Input Harness is included to connect to speaker wires from factory installed receivers.

Rockford Fosgate R2-750X5 Prime 750-Watt 5-Channel Amplifier

ROCKFORD FOSGATE
R2-750X5
6.80 X 11.20 X 1.90 Inches
7.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Audio Watt Store 9.89

Features

The R2-750X5 full-range class-D 5-channel amplifier (1.9" x 6.8" x 11.2") is packed with features and performance to deliver power and bass on demand with 750 Watts of RMS power

Class D technology makes this amp extremely efficient by reducing demand on the vehicles electrical system (RMS Power: 50 Watts x 4 + 200 Watts x 1 @ 4Ω OR 100 Watts x 4 + 350 Watts x 1 @ 2Ω OR 200 Watts x 2 + N/A @ 4Ω Bridged/Mono)

Featuring C.L.E.A.N. circuitry to help you adjust your gain settings, a P.O.W.E.R. Supply that generates more power as voltage increases, and integrated Punch EQ that corrects for acoustic deficiencies while delivering up to 3X the bass

Featuring fully adjustable 12 dB/octave high and low pass butterworth crossovers, balanced differential inputs with RCA pass through outputs, high level input capable, defeat able auto turn on circuit and top mounted controls

Famous Rockford Fosgate build quality with a full 1-year warranty when purchased from an authorized Rockford Fosgate reseller

Boss Audio Systems Pv3700 5 Channel Car Stereo Amplifier – 3700 High Output, 5 Channel, 2/4 Ohm Stable, Low/High Level Inputs, High/Low Pass Crossover, Full Range, Bridgeable, For Subwoofer

BOSS AUDIO SYSTEMS
PV3700
17.00 X 10.30 X 2.30 Inches
12.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Speece, Inc. 9.88

Features

Power - 550 Max x 4 @2-Ohms, 275 Max x 4 @4-Ohms, 1100 Max x 2 Bridged @4 Ohms

Full Range - With a Full Range amplifier you not only have the option to run your speakers, but also your subwoofers

Variable Bass Boost - With Variable Bass Boost you have the control of exactly how much BASS you want to pump out to your subwoofer(s)

Specs - Dimensions: 17” x 10.31” x 2.25”, Weight: 12.53 lbs., Speaker Impedance: 2 to 8 Ohm, THD @ RMS Output: 0.01%, S/N Ratio: 103 dB, Frequency Response: 9 Hz to 50 kHz, Fuse Quantity: 2 40 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

Rockville Db55 4000 Watt/1000W Cea Rms 5 Channel Amplifier Car Stereo Amp, Loud!

ROCKVILLE
DB55
3.00 X 3.00 X 3.00 Inches
10.75 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Includes: Amplifier. Bass Remote. Birth sheet with tested power. Owner’s manual. Mounting Screws. Warranty.

Rockville dB55 4000 Watt/2000 Watt RMS 5 Channel Amplifier. CEA Compliant Power Ratings (Rated at less than 1 % distortion) (Use these CEA ratings when matching and comparing with other CEA compliant brands such as Kicker, Rockford Fosgate, etc). 2 Ohm: 120 Watts x 4 + 500 Watts x 1 <1% THD+N. 4 Ohm: 80 Watts x 4 + 300 Watts x 1 <1% THD+N.

RMS Power Ratings: (Use these RMS ratings when comparing with great brands such as Hifonics, Earthquake, Soundstream, etc). 2 Ohm 240 Watts x 4 + 1000 Watts x 1. 4 Ohm: 160 Watts x 4 + 600 Watts x 1. Peak: (The amount of power the amplifier can produce for a split second at the loudest part of a song. 2 Ohm 480 Watts x 4 + 2000 Watts x 1. 4 Ohm: 320 Watts x 4 + 1200 Watts x 1.

High-Speed MOSFET Power Supply. Rugged switching MOSFETs for Class D in CH5. Under Voltage Protection at 10V. Over Voltage Protection at 16V. Optical Coupler Class “AB” +“D” Technology. Studio-Grade Bipolar Output Stage Transistors. Fully Adjustable 12dB / Octave Crossover with Differential Circuitry. Low Pass Filter: (CH1-CH4)40Hz –4KHz /(CH5)50Hz –250Hz. High Pass Filter: 15Hz – 4KHz. Subsonic Filter: 15Hz - 55Hz.

Full IC-Controlled Protection Circuitry. Remote Dashboard Subwoofer Control. 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: 15-35KHz. Damping Factor: >100@ 100Hz. 40 Amp x3. Dimensions: (W x H x L) 9'' x 2.4' x 18.6".

Skar Audio Rp-3500.1D Monoblock Class D Mosfet Amplifier With Remote Subwoofer Level Control, 3500W

SKAR AUDIO
43217-166412
18.90 X 8.27 X 2.45 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SKAR AUDIO 9.84

Features

Competition Grade Class D MOSFET Power Amplifier

Peak Power at 1 Ohm: 5, 400 Watts | RMS Power at 1 Ohm: 3, 500 Watts

Stable at 1 ohm | Remote Subwoofer Level Control Included

Frequency Response: 20Hz - 250Hz, On-board Bass Boost Control 0-9dB

Featuring 4-Way Protection Circuitry and 1/0 AWG Power & Ground Input Terminals for Maximum Current Flow

#TOP6

Belva Bak46 4 Gauge Premium (Cca) Copper Clad Aluminum Complete 5/6-Channel Amplifier Wiring Kit With Rca For Amplifiers Up To 1200 Watts - Red

BELVA
BAK46
10.83 X 7.87 X 2.56 Inches
4.43 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
NVX®, Victor Fitness®, Belva® Official 9.68

Features

Complete 4 Gauge Amplifier Installation Kit

For Amplifiers Up To 1200 Watts RMS

Premium (CCA) Copper Clad Aluminum

Helical Twist 5/6-Channel RCA Cable

ANL/Mini-ANL Fuse Holder with 80 amp fuse

Complies to American Wire Gauge standards

#TOP7

Channel Master Ultra Mini 2 Tv Antenna Amplifier, Tv Antenna Signal Booster With 2 Outputs For Connecting Antenna Or Cable Tv To Multiple Televisions (Cm-3412),Silver

CHANNEL MASTER
CM-3412
5.75 X 8.50 X 2.25 Inches
1.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Channel Master 9.69

Features

Two Amplified Output Ports (Gain: 11.5 dB)

Works with all TV Antennas & CATV Installations (Not Compatible with Satellite)

Improves Signal Strength, Decreases Pixelation and May Increase Number of Channels

Miniature Size for Space-Saving Installations

Powder Coated and Weather-Sealed Housing Allows for Indoor or Outdoor Installation in any Climate

2-way digital distribution amplifier

Professional Grade Performance

Meets US and international standards

Use with all F type fittings

Same Performance required by the major cable television companies

Taramps Ts400X4 Full Range 2 Ohm 4 Channel 400W Class D Car Audio Amplifier

TARAMP'S
TA-TS400X4
6.00 X 6.00 X 3.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
coxinha 5.05

Features

1 x Taramps TS400X4 Full Range Amplifier

Quantity: 1 Amplifier Number of Channels: 04 Max Power at 13.8 VDC 2 Ohms: 400W (4 x 100W RMS) Max Power at: 13.8 VDC 4 Ohms: 252W (4 x 63W RMS) Bridged at 13.8 VDC 4 Ohms: 400W (2 x 200W RMS)

Input Sensitivity: 200mV (Vol=Max) Signal to Noise Ratio: greater than 90dB Frequency Response: (Full Range): 18Hz to 30kHz (-3dB) High Pass Crossover (HPF): 90Hz (-12dB / 8th) Low Pass Crossover (LPF): 90Hz (-12dB / 8th)

Input Impedance: 22K Ohms Thermal Protection System and Short Output Minimum Supply Voltage: 8 VDC Maximum Supply Voltage: 16 VDC

Standby Power: 0.8 A Maximum Musical Power: at 13.8VDC: 16.5 A Maximum Consumption in Sine Signal: (1kHz) 13.8VDC: 33 A

#TOP9

Ds18 Candy-Xxl1B Amplifier In Black - Class D, Monoblock, 3000 Watts Max, Digital, 1/2/4 Ohm, With Remote Subwoofer Level Controller - Compact Mini Amplifier For Speakers In Car Audio System

DS18
CANDY-XXL1B
11.12 X 5.00 X 1.77 Inches
5.40 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DS18 9.86

Features

HUGE POWER IN A SMALL PACKAGE - 3,000 Watts gives you all the power you need tucked away and out of sight, keeping your vehicle looking clean and neat.

WIDE RANGE OF APPLICATIONS - Ranging from 1-4 ohms, this amplifier will allow you to use a variety of speakers for your specific application. Never again will you need to worry about having the right amp for the job.

BASS KNOB INCLUDED - The Candy XXL1B amplifier comes with a remote bass knob included. Always have control over the bass levels depending on what genre music you're listening to.

COMPACT MINI DESIGN - When we say compact we mean it. This powerhouse is only 11'" x 5" x 2". With those dimensions, you can put this just about anywhere!

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.

Planet Audio Ac1800.5 5 Channel Car Amplifier - 1800 Watts, Full Range, Class A/B, 2-4 Ohm Stable, Mosfet Power Supply, Bridgeable

PLANET AUDIO
AC1800.5
19.70 X 10.00 X 2.40 Inches
14.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Speece, Inc. 9.88

Features

Power - 300 watts max x 4 @2-Ohms plus 5th channel 600 watts max x 1 @2-Ohms, 150 watts max x 4 @4-Ohms plus 5th channel 300 watts max x 1 @-4-Ohms, 600 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 an electrical switch that allows the flow of electrical current. It controls the output voltage and current precisely by removing the output current sensing loss & eliminating all secondary feedback circuitry

Low & High Level Inputs - A low level (RCA) input is measured in voltages. A high level (+/- wire) input is measured in wattages. Both essentially carry signal from your receiver to your amplifier to your speakers

Variable Bass Boost - With Variable Bass Boost you have the control of exactly how much BASS you want to pump out to your subwoofer(s)

Bridgeable - Dramatically increase the power output to you speakers and subwoofers by connecting two amplifier channels

Specs - Dimensions - Depth 19.7” x Width 10” x Height 2.4”, Weight – 14 lbs.

#TOP11

Lanzar Amplifier Car Audio, 3,000 Watt, 5 Channel, 2 Ohm, Bridgeable 4 Ohm, Mosfet, Rca Input, Bass Boost, Mobile Audio, Amplifier For Car Speakers, Car Electronics, Wireless Bluetooth (Htg558Bt)

LANZAR
HTG558BT
23.25 X 11.50 X 5.00 Inches
10.29 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
GEP Sales 9.80

Features

AUDIO EVOLUTION: This car speakers amp features regulated MOSFET Pulse Width Modulated that maintain rated power over a wide range of battery voltage. Excellent frequency response rates place these amps in a class of their own.

SOUND SPECIALIZATION: This high-powered Power Amplifier is cutting edge technology at its finest. Chrome RCA connectors and speaker screw-down terminals ensure a secure connection between amplifier and speakers that allow distortion-free sound.

INTELLIGENT DESIGN: The car audio amplifier 5 channel safety features include power and protection LED indicators; soft turn-on/off; and thermal, overload, and speaker-short protection.

RCA JACKS: The Line-Out jacks allow you to build multiple amplifier systems without having to use splitter cords to distribute the signal. This makes it easier to bring one set into the first amp, then use the line out jack as the feed to the next amp.

BLUETOOTH: With built-in Bluetooth, you'll be able to wirelessly stream audio from virtually any Bluetooth device. Instantly stream your favorite tracks from your smartphone or tablet, or favorite internet radio providers like Pandora, Spotify, iHeart.

#TOP12

Sound Storm Laboratories Ev200.2 Evolution 200 Watt, 2 Channel, 2 To 8 Ohm Stable Class A/B, Full Range, Car Amplifier, Black

SOUND STORM LABORATORIES
EV200.2
5.00 X 9.00 X 1.80 Inches
2.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Speece, Inc. 9.88

Features

100 W MAX Power @ 2 Ohm x 2 Channels

50 W MAX Power @ 4 Ohm x 2 Channels

Full-Range, Class A / B Topology

Crossover Switch, Fixed Low Pass Crossover

Variable input Gain Control

Dimensions: Depth 5” x Width 9” x Height 1.8”

6 Year Platinum Online Dealer Warranty

#TOP13

Onkyo Tx-Sr343 5.1-Channel A/V Receiver

ONKYO
TX-SR343
13.00 X 17.00 X 6.00 Inches
17.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MiscMerchAZ 4.85

Features

110 W/Ch. (6 Ohms, 1 kHz, 0.9% THD, 1 Channel Driven, FTC); 65 W/Ch. (8 Ohms, 20 Hz-20 kHz, 0.7% THD, 2 Channels Driven, FTC)

HDMI 2.0a Support for 4K/60 Hz, 3D,Audio Return Channel, DeepColor, x.v.Color, Lip-sync, Dolby True HD, DTS-HD Master Audio, DVD-Audio, Super Audio CD, Multichannel PCM, and CEC

Built-in Bluetooth to stream virtually any audio from your smartphone, tablet, or PC to your home theater for clear and powerful sound

Connections to speakers and external devices are illustrated and clearly labeled on the back panel, HDMI video up-conversion with only one wire- every video signal is converted and sent to your TV through one HDMI cable

Compatible Bluetooth profiles - A2DP 1.3 (Advanced Audio Distribution Profile), AVRCP 1.5 (Audio Video Remote Control Profile)"

#TOP14

Soundstream Mr5.2000D Rubicon Nano 2000W Class D 5-Channel Marine Amplifier , White

SOUNDSTREAM
MR5.2000D
16.50 X 9.75 X 3.75 Inches
6.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CYBER OUTLET 9.84

Features

Rubicon Nano 2000W Class D 5-CH Marine amplifier

High Efficiency Class D Full Range Amplifiers. 2-ohm Stereo & 4-ohm Bridged Class D Full Range

Hybrid Aluminum Alloy Heatsink for Optimum Dissipation

12dB Bass Boost Increases Low Octave Harmonics

MOSFET Power Supply w/ Audiophile Grade IRTM Transistors

#TOP15

Crunch Pdx-1000.2 Powerdrivex 1000 Watt 2 Channel Exclusive Blue A/B Car Stereo Amplifier

CRUNCH
0.00 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Spreetail 9.94

Features

1000-WATT POWER: The Crunch PowerDriveX Car Stero Amplifier boasts 1000 Watts power; 2 x 250 watts at 4 ohms, 2 x 500 watts at 2 ohms, 1 x 1000 watts at 4 ohms bridged

2 CHANNEL AMP: 2 Channel amplifier with Low noise pre amplifier with Rugged MOSFET pulse width modulation power supply; Series A/B car amplifier; Maximum low voltage signal from the source unit comes into the amplifier circuit with minimal distortion

INPUTS/OUTPUTS: Low level RCA inputs and outputs; Audio inputs: Unbalanced inputs (RCA) Audio outputs: Line output (RCA)

FEATURES: Flexible installation allows this amplifier to run in 2 channel or bridged mono mode; Fully adjustable 24 dB crossovers; Designed to be high sound quality with minimal distortion; Maximum heat dissipation which minimizes distortion

SPECIFICATIONS: Variable voltage: 0.2 5 volts; Signal to noise: > 90 dB; Frequency response: 10Hz 45KHz; Crossover type: Electronic switch FULL / LPF / HPF; Bass boost: 0 09 dB; Fusing: 20A x 2; Dimensions: 11.4 x 10.8 x 3.7 inches; Weight: 4.65 pounds; Manufacturer warranty: 1-year warranty

Infinity Primus 9004A 4 Channel High Power Class A/B Car Amplifier (Rms: 90 4 @4Ohms 110 4 @ 2Ohms)

INFINITY
PRIMUS9004A
13.39 X 7.48 X 3.94 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazing Dealzzz 9.85

Features

Operating voltage 9 – 16V RMS power @ 4 ohms 90WRMS power @ 2 ohms 110W RMS bridged power @ 4 ohms 220W Total peak power 880W

Frequency response 20Hz – 20kHz @ -1dB THD + N at rated power (20Hz – 20kHz)<1% Line-in signal-to-noise ratio (reference to 1 watt)>75dB

Maximum high input signal level 12V High input maximum sensitivity 0.5V Maximum line input signal level 5V Line input maximum sensitivity 0.2V

Quiescent current draw<1.5A Fuse size 2 x 20A Dimensions (H x W x L) 2.02 x 5.8 x 10.74 inches

#TOP17

Massive Audio Blade Bp800.4V2 Car Stereo Amplifier. 4 Channel Amplifier 800 Watts, Class A/B, 2 Ohm Stable, With Bass Boost. Powerful Four Channel Full Range Amplifier For Cars

MASSIVE AUDIO
BP800.4
11.80 X 7.10 X 2.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Massive Audio Direct 9.81

Features

HIGH PERFORMANCE CAR AUDIO AMPLIFIER | One of the best values you will find for a car amplifier for cars in the market! This 12v car amplifier features: 120W x 4 RMS @ 2 Ohm / 200W x 4 MAX, Freq: 10Hz - 35KHz, <0.1% TDH, Built-In OEM Line Converter, Bass Boost 0~12dB, and Ground Loop Isolator. 12-volt output, This multi-channel amplifier for cars provides a real punch for your cars speakers or subwoofers!

PRODUCES POWERFUL, CLEAN, FULL SOUND | Don't settle for weak sounding or underperforming car amplifiers. Your car audio system would not be complete without our multi-channel Massive amplifier. This car audio amplifier features: Built-in OEM line converters with RCA inputs that can take a high-level speaker signal at up to 9 Volts directly in. Full MOSFET with High Grade Switching Devices. Input Level 0.2-9.0v

QUALITY TESTED AND GUARANTEED TO ALWAYS REACH ITS RATED POWER | Get more wattage and quality sound for less money! That is our guarantee! You don't need to set the gains to low to avoid distortion. These car amplifiers provides high power with low efficiency. Also, by sensing the DC offset of a factory radio it can activate the ATO (Auto Turn On) feature and Next Generation Advanced 5 Way Protection Circuitry.

GREAT QUALITY PRODUCTS THAT WILL LAST LONGER | With 5-Way Advanced Protection and custom high-grade components your investment will last! With our extra features like Built-in Noise Reduction Circuitry, Auto Sensing Turn On Function, 12V Remote Output for External Devices (Hi-Level Inputs), and 4 Layers PCB design with SMD parts ensure you get your money's worth!

MASSIVE AUDIO QUALITY GUARANTEED. Since 1999, Massive Audio has been an industry leader in high performance audio products. Massive Audio laid its roots in high quality audio reproduction through in-house engineering and a dedication to customers.

Fusion Signature Series 6 Channel 1500-Watt Marine Amplifier, A Garmin Brand

GARMIN
010-02161-00
18.00 X 10.00 X 6.00 Inches
13.45 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Class-D amplifier design delivers higher efficiency and greater output.

Connect up to two speakers per channel at 2 ohms, or bridge two channels at 4 ohms for increased power.

Conformal coated PCBs provide extra protection from the marine elements.

Rigid aluminum alloy heat sink is molded for greater dissipation of heat.

The amplifiers are available in monoblock, 4-channel, 5-channel, 6-channel and 8-channel configurations.

Audiocontrol Lc-6.1200 125W X 6 Car Amplifier

AUDIOCONTROL
LC-6.1200
12.00 X 8.00 X 2.00 Inches
5.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
NW Authorized Dealer 9.87

Features

Configurable as 6/5/4/3/2 channel amplifier

6 x 200 watts @ 2 ohms - 6 x 125 watts @ 4 ohms

400 watts @ 4 ohms bridged - AccuBASS Processing

MILCTM Maximum Input Level Control - GTO Signal Sense - 6 preamp inputs

3-way Independent Linkwitz-Riley Alignment crossovers - 2 assignable preamp outputs - PFM Subsonic Filter

#TOP20

Ds18 Hydro Nxl800.5D Next Level Full Range Digital Marine 5-Channel 1600 Watts Max Multichannel Amplifier

DS18
NXL800.5D
11.60 X 1.65 X 4.90 Inches
6.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
AaronJamesStore 5.10

Features

DS18 Hydro NXL800.5D full range digital Marine five channel stereo amplifier with remote gain control

RMS output @ 4-ohms: 4 x 80 + 200 watts. @ 2-ohms 4 x 125 + 300 watts. @ 4-ohms bridged: 2 x 250 watts. Frequency response: 20 - 20Khz.

Signal to noise ratio: > 95Db. Selectable x-over: LPF/flat/hpf. Lpf/hpf filter: 40Hz - 3Khz.

Smc (surface mount component) technology. RCA input/ speaker/ power direct harness design. Leds indicate working status: power/ protection.

Compact size waterproof for all elements (stainless hardware, UV/Salt Fog protection, IPX6 waterproof level). Dimensions: 295 x 125 x 42 mm.

#TOP21
Best Banda

Banda Elite 4 Ch 2 Ohm 4000W (4000.4)

BANDA
4000.4
1.00 X 1.00 X 1.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
UnbeatableSale, Inc 9.83

Features

Awesome sound quality

Output wattage: 4000.0

Package Weight: 5.09 kilograms

Package Dimensions: 6.6 L x 32.7 H x 27.7 W (centimeters)

Alphasonik V1200.5 Venum Series 2400 Watts Max 5-Channel Car Amp With Power Plant Chip 4-Way Protection Circuitry Multi-Channel Bridgeable Class A/B Amp With Remote Bass Boost Control Knob Include

ALPHASONIK
VENUM-AMPLIFIERS
18.30 X 9.17 X 2.32 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Alphasonik 9.72

Features

This listing contains: (1) V1200.5 2400 Watt 5 Channel Class A/B Amplifier (1) Remote Bass Knob with Connector cable

4 x 75W + 1 x 300W @ 4 Ohms 4 x 150W + 1 x 600W @ 2 Ohms 2 x 300W + 1 x 300W @ 4 Ohm N/A + 1 x 600 @ 2 Ohm

Features: Nickel Plated Terminals Low Level Inputs Remote Bass Knob Included Mil Spec Double-Sided Glass Epoxy FR Circuit Board 4-Way Protection Circuitry: Thermal, Short Circuit, Overload and DC Offset Variable Low-Pass Crossover: 50Hz - 250Hz Variable Input Sensitivity: 200mV - 6V Phase Control: 0 - 180 Degree 45Hz Bass Boost: 0 - 12dB S/N Ratio: > 85dB THD: 0.08%

Product Dimensions: 9.2" x 2.3" x 18.3" (233 x 59 x 465mm)

#TOP23

Gravity Gbr300.4Dm True 600-Watt Rms Micro Ultra Compact Digital 4-Channel Full Range Amplifier With Rca Stereo Input - Ipx65 Waterproof - Perfect For Motorcycle, Rv, Atv, Car, Boat, Marine

GRAVITY AUDIO
GBR300-4DM
1.50 X 4.25 X 9.50 Inches
3.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Audio Watt Store 9.89

Features

4 Channels Full Range Digital Amplifier with Bridgeable Technology and IPX65 Waterproof Amplifier

Four-Channel, 2 Ohm and 4 Ohm Stable 600 W RMS with 150W x 4 @ 2 Ohm Load, 300W x 2 @ 4 Ohm Bridged

For Stereo Front and Rear Systems Micro Compact for little space with Size 1.5 x 4.25 x 9.50 inches

LPF, Full or HPF X-Over for adjusting for your perfect sound system.

Come with 1 Full Year Replacement Warranty!

#TOP24

Memphis Audio Viv900.5 75W X 4 + 500W X 1 Car Amplifier

MEMPHIS AUDIO
702588206866
14.00 X 10.00 X 4.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Speedsounds 5.25

Features

M-Equalization bass boost allows for both frequency and Q factor adjustment for precise tuning of your system

RMS POWER 2Ω (w) - 100 x 4 + 500 x 1

RMS POWER 4Ω (w) - 75 x 4 + 300 x 1

Input Range - 220mV - 10.3V

#TOP25

Kicker Kxm1200.1 1200-Watt Mono Class D Marine Subwoofer Amplifier

KICKER
40KXM12001
16.00 X 12.00 X 5.00 Inches
7.15 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
A Sales 9.91

Features

KXM Series 1200 Watt Marine Subwoofer Amplifier

Continuous RMS Power [watts/channel] @ 14.4V, 2-Ohm mono

24dB/octave, variable 40-160Hz, low pass only;

variable to +18dB, centered 20-80Hz, variable Q 1-5

Remote Bass Control (included)

Arc Audio X2 850.5 Multi-Channel Amplifier (5-Channels)

ARC AUDIO
X2-850.5
8.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Creative Audio 9.88

Features

Arc Audio X2 850.5 Multi-Channel Amplifier (5-Channels)

Microprocessor Class-D Design

High-Frequency Power Supply Design For Improved Signal Transparency And Overall Sound Quality)

Level 1 X2 Cosmetics Package - Texture Coated Stamped Steel Cosmetic Cover With Aluminum Logo Badge. (Changable to Level-2 XDi Cosmetics)

Single Side Connection Design

#TOP27

Soundxtreme St-250.4 Four Channel Amplifier 2 Ohm Stable 1000W W/ Remote Subwoofer Level Control

SOUNDXTREME
ST-250.4
13.00 X 2.50 X 9.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Audio Watt Store 9.89

Features

1000W Max Class AB @ 2 Ohm, Stable at 2 Ohm and 4 Ohm with Bass Knob Included

S/N Ratio > 70 dB with and Input Sensitivity at 200mV-6V with Input IMP at 22k Ohms

HPF at 80 Hz ~ 1.2 kHz with LPF at 50 Hz ~ 250 Hz and Frequency Response at 10 Hz ~ 30 kHz

Chrome Plated RCA, Variable Gain Control with LED Power and Protection Indicators

Dimension ( L×W×H ): 9.5 x 2.5 x 13.2 inches

Dayton Audio Dax88 8-Source 8-Zone Bridgeable Distributed Audio Matrix Amplifier With Integrated Wi-Fi And Mobile App - 75 Wpc At 8 Ohms, 180 Wpc At 8 Ohms Bridged - 5 Year Warranty

DAYTON AUDIO
DAX88
21.50 X 20.00 X 9.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Trent Merchandise 9.85

Features

Independent Multi-Room audio haven: With the rack-mountable DAX88 home audio amplifier powering up multiple speakers in the same wired system is simple while also distributing unique audio to your customizable, dedicated zones.

High Power: With 8 sources and 8 zones, the DAX88 delivers the ultimate customizable multi-zone audio experience. Delivering 75 watts per channel or up to 180 watts with the ability to bridge channels, the DAX88 multichannel amplifier has enough power to give you an immersive listening experience.

Analog or Digital: The DAX88 offers a wide array of analog and digital inputs and outputs, including integrated Wi-Fi, Streaming Options, and multiple ports for all your devices.

Mobile App Control: Using the Dayton Audio Matrio App, control your entire audio system with iOS or Android by customizing which sources output to various zones with a simple adjustment.

Backed By Our Famous 5-Year Warranty - Gain comfort knowing you are buying a quality product with the included 5-Year Dayton Audio Warranty.

#TOP29

Power Acoustik Re4-2000D 2000 Watt 4-Channel Car Stereo Amplifier Bundle With Rockville Rwk42 4 Gauge 4 Chan Car Amp Wiring Installation Wire Kit (2) Rca's

POWER ACOUSTIK
RE4-2000D+RWK42
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Audiosavings 9.74

Features

Package Includes: (1) Power Acoustik RE4-2000D 2000 Watt 4-Channel Car Stereo Amplifier Amp. (1) RockvilIe RWK42 4 Gauge 4 Channel Complete Wire Kit With (2) RCA Cables. Features of RE4-2000D: Power Acoustik RE4-2000D 2000 Watt 4-Channel Car Amplifier

4 Channel Full Range Operation 2-Ohm Stable Class A/B Amplifier. MAX Power: 2000 Watts. 4 Ohm RMS: 175 Watts x 4. 2 Ohm RMS: 250 Watts x 4. 4 Ohm RMS Bridged: 500W x 2. Direct Short, Thermal, & Overload Circuits Protection. 200mV-6V High Level or Low Level RCA Input. Tri-Mode Capable

Variable 12dB High, Low, & Subsonic Crossovers. Variable 12dB Band-Pass Crossovers. Direct Wire 4ga. Power & 12ga Speaker Terminals. Product Dimensions (L x W x H): 13" x 8.5" x 2.2" inches. Features: RockvilIeRWK42 4 Gauge 4 Channel Car Amplifier Wiring Installation Kit

(2) 17 High Grade Twisted Pair of 100% Copper RCA Cable. 17 4 Gauge Translucent Blue SuperFlex Power Cables. 17 18 Gauge Blue Remote Cable. 17 16 Gauge Clear Speaker Wire. 3 4 Gauge Clear SuperFlex Ground Wire. Gold Plated AGU Heat Resistant Fuse Holder. 60 Amp AGU Gold Plated Fuse

7 Split Tube Loom. Accessories Included: Wire Ties, Ring Terminals, Butt Connectors, Spades, and Grommets. Soft abrasion proof insulating jacket allows for 100% improved flexibility. PVC outer jacket can with-stand an extreme temperature range of -40 to 220 degrees F

Garmin Fusion Signature Series Marine Amplifier, 2000-Watt 8 Channel, A Brand

GARMIN
010-02162-00
18.00 X 10.00 X 6.00 Inches
13.45 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Class-D amplifier design delivers higher efficiency and greater output.

Connect up to two speakers per channel at 2 ohms, or bridge two channels at 4 ohms for increased power.

Conformal coated PCBs provide extra protection from the marine elements.

Rigid aluminum alloy heat sink is molded for greater dissipation of heat.

The amplifiers are available in monoblock, 4-channel, 5-channel, 6-channel and 8-channel configurations.

Top 10 multichannel amplifiers Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Rockford Fosgate 7
Ds18 5
Sound Storm Laboratories 5
Boss Audio Systems 4
Rockville 4
Audiocontrol 3
Garmin 3
Planet Audio 3
Alphasonik 1
Arc Audio 1

Top 10 multichannel amplifiers Brands Pie Chart


We've carried out a comprehensive analysis of 20,035 reviews on multichannel amplifiers, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select multichannel amplifiers priced around $370.76, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 30 multichannel amplifiers for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .

We are dedicated to assisting our users in finding the right amplifiers Products based on their needs, saving them considerable time when choosing which multichannel amplifiers to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.