Top 10 Marine Amplifier 4 Channel – Car Mono Amplifiers

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1. Skar Audio

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Skar Audio RP-150.4ABM 1,000 Watt Full-Range Class A/B 4-Channel Marine Amplifier

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Skar Audio #ad - Signal to noise ratio: 105 db | frequency Response: 20 Hz - 20, 000 Hz. Fully marinized with waterproof Coating on Circuit Board & Rust Proof Painting on Mechanical Case. Featuring 4-way protection circuitry and 4 Gauge Power & Ground Input Terminals for Maximum Current Flow. Rms power at 4 ohms: 150 Watts x 4 Channel. Rms power at 2 ohms: 250 Watts x 4 Channels. 1000-watt mosfet 4-channel class A/B Power Marine Amplifier. User adjustable controls: gain, Variable LPF, HPF, Bass EQ Switch.
BrandSkar Audio #ad
ManufacturerSkar Audio #ad
Height2.2 Inches
Length17.72 Inches
Weight9.9 Pounds
Width6.3 Inches
Part NumberRP-150.4ABM
ModelRP-150.4ABM
Warranty2 year limited warranty

2. Rockville

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Rockville RXM-S30 Micro Marine/ATV Amplifier 2400w Max 4 Channel 4x150/CEA Rated

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Rockville #ad - Channel separation: 50 dB. 600 watts 4 x 150 watts at 2 ohms < 1% THD. Ch3 & ch4 high pass 50hz - 250Hz. Mute and delay Soft Start System. Frequency response: 15Hz - 20KHz.

Ch3 & ch2 high pass 50hz - 250Hz. S/n ratio: >90dB. Peak power: 2400 watts 2 x 1200 @ 2 ohms or 1 x 2400 @ 4 ohms. Sensitivity: 100db @ 1w / 1m. 1200 watts 4 x 300 watts rms @ 2 ohms. Damping factor: > 200 @ 100Hz. 8 volt Preamp Circuitry. 12 gauge lucite encapsulated speaker terminals. Dimensions: W x H x L 6. 7" x 1. 98" x 12. 28". Selectable +6db/+12db bass equalizer @ 45hz. Marine amplifier with conformal coated PCB board. Ch1 & ch4 low pass 50hz - 250hz. Cea compliant power ratings: 400 watts 4 x 90 watts at 4 ohms and 1% thd+n. Continuously fully adjustable high pass crossover: 50hz – 250hz. 2 ch / 4 ch input mode switch. Double sided surface mount smd pcb design.
BrandRockville #ad
ManufacturerAudiosavings #ad
Height3.8 Inches
Length16.2 Inches
Width8.7 Inches
Part NumberRxm-s30
ModelRxm-s30
Warranty1 YEAR

3. Kenwood

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Kenwood KAC-M1814 4-Channel Compact Bridgeable Marine/Motorsports 400W Max Power Digital Amplifier

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Kenwood #ad - Power mos-fet switching Power Supply. Digital Amplifier Technology. 1m 3. 3ft rca Cable. 2 ohms load Capability. Speaker level input w/ Signal Sensing Turn-on.
BrandKenwood #ad
ManufacturerKENWOOD #ad
Height7 Inches
Length8.5 Inches
Weight1.5 Pounds
Width3 Inches
Part NumberKAC-M1814
ModelKACM1814

4. Pyle

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Gain Level Controls, RCA Stereo Input & LED Indicator PLMRA400,BLACK, Dual Mosfet Power Supply, Pyle Hydra Marine Amplifier Upgraded Elite Series 400 Watt 4 Channel Audio Amplifier Waterproof

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Pyle #ad - Short protection: built with a heavy duty aluminum Alloy heatsink, thermal overload speaker short protection and LED light indicator; These are to protect the amp and Your vehicle's electrical system from short circuit conditions. Marine grade: with its marine rating of ip 01, it is waterproof ready It’s constructed with gold plated speaker output terminal connectors as well to combat corrosion with long term use.

Note: ensure that the power source is the correct voltage/amperage, also check the wiring and speaker load. Premium 4 channel amplifier: pyle’s plmra400 is 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.

Rca sterro input: for an easier use of this hydra marine amplifier, it comes with premium RCA inputs; If your marine receiver lacks RCA output jacks, you can connect speaker output leads to the high level terminal inputs. Powerful 400 watt: this amplifier is powerful with its 100 watt x 4 max or 400 WATT and dual Mofset power supply comes with dual adjustable input gain level controls between 1 300mV and 4 or 8 Ohm speaker impedance.
BrandPyle #ad
ManufacturerPyle #ad
Height2.6 Inches
Length11.1 Inches
Weight3.95 Pounds
Width8.5 Inches
Part NumberPLMRA400
ModelPLMRA400
Warranty1 YEAR

5. Rockville

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Rockville DBM45 4-Channel 2000w Peak/500w RMS CEA Rated Marine/Boat Amplifier

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Rockville #ad - High-speed MOSFET power supply. Minimum thd at rated power: 90 db. Adjustable high pass(subsonic)filter: 15 Hz - 4 kHz use both the HPF and lpf filter. 2 ohm: 125 watts x 4 channel. 4 ohm: 170 watts x 4 channel.

1˝ inches. 4 ohm bridged: 250 watts x 2 channel. 2 35 amp aTC fuses. 2ch/4ch input mode switch. Rockville dbm45 2000 watt class-ab 4 channel marine amplifier with terminal covers. All channels on the amplifier are bridgeable. Fully adjustable 12dB Bass Equalizer. Adjustable input level control. 4 ohm bridged: 1000 watts x 2 channel. 4 ohm bridged: 500 watts x 2 channel.

Studio-grade bIPOLAR Output stage transistors. Rockville dbm45 4-channel 2000w peak/500w RMS CEA Rated Marine/Boat Amplifier. Mute and delay soft start system. Adjustable band pass filter: 15 Hz - 4 kHz use both the HPF and lpf filter. Status mode led indicator. Stainless steel end panels are rustproof. Damping factor: >85 @ 100hz.
BrandRockville #ad
ManufacturerROCKVILLE #ad
Part NumberDBM45
ModelDBM45
Warranty1 YEAR

6. Crunch

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4 Channels, Crunch PX1000.4 Power Amplifier Class Ab, 3.70in. x 12.60in. x 10.80in., 1,000 Watts

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Crunch #ad - Low-level rCA inputs & outputs. Quick thermal Dispersion technology heat sink Low-noise preamp. High-level inputs.
BrandCrunch #ad
Manufacturercrunch #ad
Height3 Inches
Length4 Inches
Weight1 Pounds
Width5 Inches
Part NumberPX1000.4
ModelPX1000.4
WarrantyPlease contact the manufacturer

7. Rockville

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Rockville RXM-F3 1600 Watt Marine/Boat 4 Channel Amplifier Amp+PA Microphone

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Rockville #ad - 500 watts 4 x 125 watts RMS @ 4 ohms. Input mode switch. 8 volt preamp circuitry. 800 watts 2 x 400 watts RMS @ 4 ohm bridged. Frequency response: 10Hz - 40Khz.

High-speed MOSFET power supply. Fully adjustable 12db/ octave crossover with differential circuitry. Three 20 amp maximum fuses. Sensitivity: 100db @ 1w/ 1m. Fully adjustable 12Db Bass equalizer. Ch1 & ch2 high pass 50hz - 300hz, 500Hz - 3Khz X10 Lena brand audiophile capacitors. Ch3 & ch4 high pass 15Hz - 1Khz. Damping factor: > 200 @ 100hz. 2 ohm stable stereo. High level input with smart auto turn-on. 2 x 200 watts bridged @ 4 ohms < 1% THD. Minimum thd at rated power:
BrandRockville #ad
ManufacturerAudiosavings #ad
Height3 Inches
Length3 Inches
Width3 Inches
Part NumberRxm-f3
ModelRxm-f3
Warranty1 YEAR

8. Pyle

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PFMRA440BB, Pyle 4 Channel Marine Amplifier, Compact Power 400 Watt RMS 4 OHM Full Range Stereo & Waterproof, Wireless Bluetooth Receiver Audio Speaker with LCD Digital Screen

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Pyle #ad - High-fidelity stereo design: it has perfect audio outputs, plus a separate subwoofer output, volume, treble and bass shock, which can be accessed in the side panel button control center. May appropriate to adjust the style effect according to your needs for sound effect.

400 watt power: 2 channel amplifier with 400 watt rms at 4 ohm impedance and frequency range between 10-40 kHz for unrivaled sound superiority. It is made durable marine grade construction and waterproof. Wireless bluetooth connect: built in 2. 1 version and that ranges up to 50’ + feet and has thermal power protection circuitry and variety spring loaded speaker terminal. Auxiliary input: save mp3 audio files to a memory card and play back through the USB or SD card reader pair of RCA jacks on the rear of the amplifier, computer, MP3, to external smartphone, laptop or tablet.

Connect and stream from external devices. Also, installed with HD sound and LED digital screen that your stereo is working. The subwoofer output is controlled separately. Fully marine grade rating at IP-41, a class D circuit and RCA audio connector. Adjustable treble bass eq: bass signal output can operate independently and the bass amplitude range is fine-tuning.
BrandPyle #ad
ManufacturerSound Around #ad
Height1.97 Inches
Length8.08 Inches
Weight1.99 Pounds
Width7.49 Inches
Part NumberPFMRA440BB
ModelPFMRA440BB
Warranty1 year limited

9. Pyle

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Wired RCA, AUX and MP3 Audio Input Cable, 1200 Watt Power, Waterproof and Weatherproof Audio Subwoofer for Boat Stereo Speaker & Other Watercraft, PLMTR4A, Pyle 4-Channel Marine Amplifier Receiver

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Pyle #ad - Waterproof & weatherproof: the audio amplifier is waterproof with its marine grade rating of IP-65. Short protection: built with a heavy duty heatsink, thermal overload speaker short protection to protect the amp and your vehicle's electrical system from short circuit conditions.

4 channel amplifier: pyle’s plmtr4a is engineered as a 4-channel marine amplifier that powers up any boat stereo speaker and is universally compatible too. The T. H. D is 01%, s/n ratio is > 95 db, channel separation is > 65 dB and the frequency response is 10 - 40kHz. It has 12v dc and 10A fuse. It has a rugged construction and integrated power wiring harness to combat weather conditions.

It has wired rca, aUX and MP3 audio input. It has an anti-thump turn on and soft turn on or off to save energy. Powerful 1200 watt: this amplifier receiver is powerful with its 1200 watt max. Compact and lightweight: the subwoofer amp is compact with an exact dimension of 6. 2’’ x 3. 5’’ x 2. 1’’ and lightweight with only 2.
BrandPyle #ad
ManufacturerSound Around #ad
Height1.93 Inches
Length6.03 Inches
Weight1.39 Pounds
Width3.63 Inches
Part NumberPLMTR4A
ModelPLMTR4A
Warranty1 Year Manufacturer

10. Pyle

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Upgraded Elite Series 1000 Watt 4 Channel Bridgeable Amp Tri-Mode Configurable, Waterproof, MOSFET Power Supply, GAIN Level Controls and RCA Stereo InputPLMRA420, Pyle Hydra Marine Amplifier

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Pyle #ad - High-level molex and gold-plated low-level RCA inputs with adjustable input level. It also has high and low electronic crossover network or pass filters. Marine grade: with its marine rating of ip-01, it is waterproof ready. Variable bass boost of up to 18dB at 60Hz.

Waterproof four-channel, bridgeable MOSFET power amplifier with 4 x 250 Watts maximum output. 4 channel bridgeable amplifier: pyle’s plmra420 is engineered as a 4 Channel bridgeable marine amplifier that powers up your speaker and is universally compatible. Variable high- and low-pass filters with crossover mode selector. Overload, short circuit, and Thermal protection with LED indicator. Comes with dual adjustable input GAIN level controls of 10k Ohm Low and 100 Ohm High speaker impedance. It’s constructed with gold plated speaker output terminal connectors as well to combat corrosion with long term use.

Short protection: built with a heavy duty aluminum Alloy heatsink, thermal overload speaker short protection and LED light indicator. If your marine receiver lacks RCA output jacks, you can connect speaker output leads to the high level inputs. These are to protect the amp and your vehicle's electrical system from short circuit conditions. Premium rca input: for an easier use of this hydra marine amplifier, it comes with premium RCA inputs.
BrandPyle #ad
ManufacturerPyle #ad
Height4.5 Inches
Length16.5 Inches
Weight0.07 Kilograms
Width13.25 Inches
Part NumberPLMRA420
ModelPLMRA420