Top 10 Fosgate 4 Channel Amp – Car Multichannel Amplifiers

As an Amazon Associate I earn from qualifying purchases.

1. Rockford Fosgate

#ad

Rockford Fosgate R2-500X4 500-Watt 4-Channel Amplifier

#ad
Rockford Fosgate #ad - 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. The r2-500x4 full-range class-d 4-channel amplifier 1. 9" x 6. 8" x 101" is packed with features and performance to deliver power and bass on demand with 500 Watts of RMS power.

Famous rockford fosgate build quality with a full 1-year warranty when purchased from an authorized Rockford Fosgate reseller. Class d technology makes this amp extremely efficient by reducing demand on the vehicles electrical system RMS Power: 75 Watts x 4 @ 4Ω OR 155 Watts x 4 @ 2Ω OR 250 Watts x 2 @ 4Ω Bridged/Mono. Featuring c. L. E. A. N.
BrandRockford Fosgate #ad
ManufacturerRockford Fosgate #ad
Height1.9 Inches
Length6.8 Inches
Weight4.97 Pounds
Width10.1 Inches
Part NumberR2-500X4

2. Rockford Fosgate

#ad

Rockford Fosgate R2-300X4 300-Watt 4-Channel Amplifier

#ad
Rockford Fosgate #ad - The r2-300x4 full-range class-d 4-channel amplifier 1. 9" x 6. 8" x 101" is packed with features and performance to deliver power and bass on demand with 300 Watts of RMS power. Featuring c. L. E.

A. N. Famous rockford fosgate build quality with a full 1-year warranty when purchased from an authorized Rockford Fosgate reseller. 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. Circuitry to help you adjust your gain settings, a P.

O. W. E. R. 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. Supply that generates more power as voltage increases, and integrated Punch EQ that corrects for acoustic deficiencies while delivering up to 3X the bass.
BrandRockford Fosgate #ad
ManufacturerRockford Fosgate #ad
Height0 Inches
Length0 Inches
Weight4.75 Pounds
Width0 Inches
Part NumberR2-300X4

3. Rockford Fosgate

#ad

Rockford Fosgate P400X4 Punch 400 Watt 4 Channel Amplifier

#ad
Rockford Fosgate #ad - Cast aluminum Heatsink with Stealth top mounted control panel. Note: use 40hz @ 0db track 5 for subwoofer amplifiers or 1kHz @ 0dB Track 7 for full-range amplifiers. Featuring class a/b topology, rca pass-thru outputs, variable 12 dB/Oct Butterworth crossovers, on-board punch EQ with +18dB boost @ 45Hz, and C.

L. E. A. N. On-board punch eq with +18dB boost at 45Hz. Rca inputs can accept both Hi and Low level audio signals without the need of a signal converter. 50 watts x 4 @ 4-ohm 100 watts x 4 @ 2-ohm 200 Watts x 2 @ 4-Ohm Bridged.

Works with factory installed & aftermarket source units. Versatile multi-channel design is a perfect choice for virtually any vehicle RMS Power Output: 50 Watts x 4 @ 4-Ohm OR 100 Watts x 4 @ 2-Ohm OR 200 Watts x 2 @ 4-Ohm Bridged. Onboard 12db/octave lp/hp/ap crossover. Set-up. The punch p400x4 is a 400 watt 4-channel amplifier 2. 38” x 7. 76” x 11.
BrandRockford Fosgate #ad
ManufacturerRockford Fosgate #ad
Height17 Inches
Length5.8 Inches
Weight6.94 Pounds
Width12 Inches
Part NumberP400X4
ModelP400X4

4. Rockford Fosgate

#ad

Rockford Fosgate M2-300X4 Marine 300-Watt 4-Channel Amplifier

#ad
Rockford Fosgate #ad - Circuitry to help you adjust your gain settings and a P. O. W. E. R. Famous rockford fosgate build quality with a full 2-year warranty when purchased from an authorized Rockford Fosgate reseller.

Featuring c. L. E. A. N. 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. Built for the marine environment, conformal coated circuit board, this element Ready amp features UV resistant protection, stainless steel mounting hardware and marine grade terminal connections to ensure long lasting outdoor use.

The m2-300x4 full-range 4-channel element ready marine amplifier with 300 watts RMS is packed with all the power and performance you’ve come to expect from Rockford Fosgate Dimensions: 1. 9" x 6. 8" x 101". Supply that generates more power as voltage increases.
BrandRockford Fosgate #ad
ManufacturerRockford Fosgate #ad
Part NumberM2-300X4

5. Rockford Fosgate

#ad

Rockford Fosgate PBR400X4D Punch Compact Chassis Amplifier

#ad
Rockford Fosgate #ad - 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.

A great choice for both mobile installs as well as motorcycles and recreational vehicles. Ultra efficient class d full range design produces maximum power with minimal strain on the vehicle's electrical system. 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.

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.
BrandRockford Fosgate #ad
ManufacturerRockford Fosgate #ad
Height0 Inches
Length0 Inches
Width0 Inches
Part NumberPBR400X4D
ModelPBR400X4D

6. Rockford Fosgate

#ad

Rockford Fosgate T400X4ad Power 400 Watt Class-ad 4-Channel Amplifier

#ad
Rockford Fosgate #ad - Our ultra-compact 1. 6” x 4. 3” x 8. 3” power t400x4ad 4-channel amplifier produces more power per square inch than any other model we make with 400 Watts of POWER. Proprietary class-ad technology, featuring constant Power to produce the same output at both 4-Ohm and 2-Ohm, motorcycles, trucks, making it perfect for hybrid, electric, small cars, and side-by-side UTVs.

Famous rockford fosgate build quality insures that the T400X4ad will handle everything you throw at it! Full 2-year parts and labor warranty when purchased from an authorized Rockford Fosgate reseller. 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.

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 T400X4ad an impressive POWER house.
BrandRockford Fosgate #ad
ManufacturerRockford Fosgate #ad
Height6 Inches
Length11 Inches
Weight3 Pounds
Width3 Inches
Part NumberT400X4ad
ModelT400X4ad

7. Rockford Fosgate

#ad

Rockford Fosgate Punch P1000X5 1000 Watt 5 Channel Amplifier

#ad
Rockford Fosgate #ad - Famous rockford fosgate build quality with a full 1-year warranty when purchased from an authorized Rockford Fosgate reseller. The punch p1000x5 is an ultra-efficient 5-channel amplifier 2.

38” x 7. 76” x 15. 03” capable of running your entire system without excessive drain on your charging system and rocking 1000 watts of RMS power. Rca inputs can accept both hi and low level audio signals without the need of a signal converter and tri-stage protection that covers thermal, over-current and short circuits. Set-up. Featuring class a/b + class bd sub topology, variable 12 db/oct butterworth crossovers, on-board Punch EQ with +18dB boost @ 45Hz, and C. L. E. A. N. Perfect for running a front/rear system and a dedicated subwoofer rms power output: 75 watts x 4 + 150 Watts x 1 @ 4-Ohm OR 125 Watts x 4 + 300 Watts x 1 @ 2-Ohm OR N/A + 500 Watts @ 1-Ohm.
BrandRockford Fosgate #ad
ManufacturerRockford Fosgate #ad
Height6 Inches
Length21 Inches
Weight14.85 Pounds
Width11.5 Inches
Part NumberP1000X5
ModelP1000X5

8. Rockford Fosgate

#ad

Rockford Fosgate R300X4 Prime 4-Channel Amplifier

#ad
Rockford Fosgate #ad - Cast aluminum heatsink with Top Mount Controls. Accepts high level & RCA Level Input. 12db/octave crossover. Class a/b Circuit Topology. 50 watts x 4 @ 4-ohm / 75 watts x 4 @ 2-ohm / 150 Watts x 2 @ 4-Ohm Bridged.
BrandRockford Fosgate #ad
ManufacturerRockford Fosgate #ad
Height1.98 Inches
Length13.1 Inches
Weight7.5 Pounds
Width6.7 Inches
Part NumberR300X4
ModelR300X4

9. Skar Audio

#ad

400W, Skar Audio SK-M4004D Compact Full-Range Class D 4 Channel Car Amplifier

#ad
Skar Audio #ad - Rms power @ 4 ohms: 100 watts x 4 Channels 14. 4v. Crossover controls: hpf / full-range / LPF | Frequency Response: 10Hz - 40kHz. Rms power @ 2 ohms: 140 watts x 4 Channels 14. 4v. Hi-level input connections: Yes | 8 Gauge Power and Ground Input Terminals. Ultra compact mosfet full-range 4-Channel Class D Car Amplifier.
BrandSkar Audio #ad
ManufacturerSkar Audio #ad
Height1.65 Inches
Length7.9 Inches
Weight3.74 Pounds
Width4.64 Inches
Part NumberSK-M4004D
ModelSK-M4004D
Warranty2 year limited warranty

10. Rockford Fosgate

#ad

Rockford RFK4X 4 AWG Complete Amplifier Install Kit

#ad
Rockford Fosgate #ad - Fuse type - maxi. All kits include the appropriate wire termination hardware. All brass parts are manufactured using the highest quality of standards. Amplifier pwr/gnd gauge - 4 awg. Fuse size - 100 Amp. Speaker wire gauge - 16 AWG. Rockford fosgate power Kits feature full AWG American Wire Gauge. Battery pwr/gnd gauge - 4 awg. 100% oxygen free copper.
BrandRockford Fosgate #ad
ManufacturerRockford Fosgate #ad
Height3 Inches
Length13.5 Inches
Weight5 Pounds
Width11 Inches
Part NumberRFK4X
ModelRFK4X
Warranty1 year parts and laborand labor.