Best Rockford Fosgate Multichannel Amplifiers in 2026

Class D MOSFET Monoblock Power Amplifier

Peak Power at 1 Ohm: 1,600 Watts | RMS Power at 1 Ohm: 1,200 Watts

Frequency Response: 20Hz - 250Hz, On-board Bass EQ Switch with +6 or +12dB boost at 45Hz

The R2-300X4 full-range class-D 4-channel amplifier (1.9" x 6.8" x 10.1") is packed with features and performance to deliver power and bass on demand with 300 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 @ 4Ω OR 75 Watts x 4 @ 2Ω OR 150 Watts x 2 @ 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

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)

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.

Complete 4 Gauge Amplifier Installation Kit

For Amplifiers Up To 1200 Watts RMS

Premium (CCA) Copper Clad Aluminum

Power - 600 Max x 4 @ 2 Ohms, 300 Max x 4 @ 4 Ohms, 1200 Max Bridged x 2 @ 4 Ohms

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)

Variable 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

1600W Maximum Power Full-Range Amplifier With Bluetooth

Optimized 150-watt RMS output and a max power output of 1600 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

EXCELLENT FREQUENCY RESPONSE 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

DISTORTION-FREE: This high-powered Power Amplifier is cutting edge technology at its finest. Silver 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 includes power and protection LED indicators; soft turn-on/off; advanced protection circuitry; variable input controls for each pair of channels; high low pass crossover controls; and aluminum heatsink

KEQ20 High Performance Equalizer - 6 Channel Line Driver/Factory Stereo Equalizer - Front/Rear/Subwoofer Equalization

High Level - Speaker Inputs and Sound Quality Restoration

Low Voltage - RCA Input with Variable Output Voltage

100 W MAX Power @ 2 Ohm x 2 Channels

50 W MAX Power @ 4 Ohm x 2 Channels

Full-Range, Class A / B Topology

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

6 CHANNEL BRIDGEABLE AMPLIFIER: Pyle’s PLMRA630BT is engineered as a 6 Channel bridgeable marine amplifier that powers up your speaker and is universally compatible. It has a bridge mode selection switch and high or low electronic crossover network

2.1 BLUETOOTH CONNECTIVITY: Built with 2.1 Bluetooth connectivity that has a wireless range of 25+ feet. Compatible with all Bluetooth devices like iPhone, Android, iPad and tablets. It even has a smart auto connect that remembers device pairing info

WATERPROOF & WEATHERPROOF: The audio amplifier is waterproof with its marine grade rating of IP-01. It’s constructed with silver-plated stereo speaker output terminal connectors to combat weather corrosion with long term us

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.

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

Premium 4-channel Class A/B amplifier for car audio and stereo systems for powerful speaker performance

Features remote bass control for customized equalization on playback and precise sound mixing within your system

Frequency response of 40 hertz, 2 Ohm stable, with a low pass filter of 40250 hertz and high pass filter of 505000 hertz

Awesome sound quality

Output wattage: 4000.0

Package Weight: 5.09 kilograms

100 Watts RMS x 6 @ 4 ohms

150 Watts RMS x 6 @ 2 ohms

CEA-2006 Compliant

Small Footprint, Giant Power.

Usage Versatility (Subwoofers, Woofers, 6", 6x9", 2way, Drivers & Tweeters)

Excellent for voice and bass, a complete source of power for your vehicle.

7.2 Ch. A/V Receiver (110W @ 8ohms, 1KHz, 0.9%, 2CH)

Supports Dolby ATMOS and DTS-X decoding up to 9.1ch (using 2 extra power amplifiers) plus two phantom rear surround channels.

4K HDR compatibility (excluding front HDMI input) 6-in/2-out1 HDMI flexibility with HDCP 2.2 support

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.

4-channel car amplifier | 50 watts RMS x 4 at 4 ohms (75 watts RMS x 4 at 2 ohms) | 150 watts RMS x 2 bridged at 4 ohms (4-ohm stable when bridged)

Variable low-pass filters (30-250 Hz, 12 dB/octave) | Variable high-pass filters (50-1000 Hz, 12 dB/octave)

Selectable bass boosts (0, 6, 12 dB at 45 Hz) | Preamp and speaker-level inputs

“Auto Power On” with high-level input compatible with OEM stereo

Compact Aluminum chassis with high thermal dissipation

Can be used in 3 4 5 & 6 channel modes

RMS Power @ 4 ohm Stereo 100 x 4 watts RMS @ < 1.0% THD

RMS Power @ 2 ohm Stereo 150 x 4 watts RMS @ < 1.0% THD

RMS Power @ 4 ohm Mono 300 x 2 watts RMS @ < 1.0% THD

Ultra-compact, high density aluminum alloy chassis provides superior thermal stability | Four layer, glass epoxy circuit board for enhanced performance and reliability | Circuit board conformal coated (water resistant) for marine applications | Full Range Class D amplifier technology

Bridgeable for high power operation (CH1+CH2/CH3+CH4/CH5+CH6) | Balanced differential inputs for superior noise rejection | Input sensitivity from 200mV to 10V accepts Line (RCA) and Speaker level input | Selectable auto-turn-on modes: Signal Sensing (VOX), 12V Remote (REM) and DC offset (DC)

Fully variable, 12dB per octave, electronic crossover | Remote level control for Channels 5 and 6 included | Built-in BTR Port (MICRO-USB) to connect our optional Bluetooth receiver-controller | Top mounted controls for convenient adjustment | Integrated soft clip light for quick system set-up | Illuminated logo

Arc Audio X2 1200.6 Multi-Channel Amplifier (Six Channels)

Microprocessor Class-D Design

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