No. The terminals and cooling vents are not waterproof. What makes these amplifiers preferable for recreational vehicles is that they have pigtail connections versus exposed wore terminals offering some protection to liquid splashes, but by no means waterproof.

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MB Quart Marine Powersports Nautic 1 Channel 400 Watt Maximum Power Full Range Class D Amplifier with PWM MOSFET Power, Black

MB Quart Marine Powersports Nautic 1 Channel 400 Watt Maximum Power Full Range Class D Amplifier with PWM MOSFET Power, Black

Q: Does this amp have speaker (high) level inputs?

No. RCA inputs only. You will need a LOC to convert to low level outputs.

Q: I have a 2018 polaris with ride command, will this amp connect to the ride command head unit?

Not sure better check with Polaris

Product ID: 45061175

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Details

Item dimensions L x W x H
2 x 4 x 6
Voltage
9 Volts
Manufacturer
Mbquart
Maximum Supply Voltage
9 Volts
Minimum Supply Voltage
0.2 Volts

⚡400W max power output

🌊Marine-grade waterproof design

❄️Advanced aluminum heatsink cooling

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MB Quart NA2-320.4 Compact Four Channel, 320 watt Powersports Amplifier, Black

Description

🌊 Amplify your marine adventures with power and precision!

COOL UNDER PRESSURE - Aluminum heatsink and PWM MOSFET tech keep your amp running smooth, no matter how hot it gets.
BUILT FOR THE ELEMENTS - IPX5-rated waterproofing and marine connectors ensure relentless performance in salt spray and storms.
PLUG PLAY SIMPLICITY - Nickel-plated RCA connectors and quick-disconnect wiring make seasonal setup effortless and secure.
PRECISION AUDIO CONTROL - Low-noise preamp and full LPF tuning let you customize your soundscape with zero distortion.
UNSTOPPABLE MARINE POWER - 400 watts max output delivers crystal-clear sound that dominates the waves.

The MB Quart Marine Powersports Nautic 1 Channel Amplifier delivers up to 400 watts of max power with marine-grade waterproofing and corrosion-resistant connectors. Featuring advanced cooling via an aluminum heatsink and PWM MOSFET power supply, it ensures reliable, distortion-free audio performance in harsh marine environments. Designed for easy installation and seasonal removal, this compact surface-mount amp is the ultimate sound upgrade for boat enthusiasts.

Specifications

Number of Channels	1
Package Type	box" or "envelope
Output Power	4E+2 Watts
Minimum Supply Voltage	0.2 Volts
Mounting Type	Surface Mount
Voltage	9 Volts
Maximum Supply Voltage	9 Volts
Specification Met	Astm, Ipx5
Material Type	Aluminum
Item Dimensions	2 x 4 x 6 inches

Have a Question? See What Others Asked

Can this get wet?

is it marine rated?

Does this amp have speaker (high) level inputs?

I have a 2018 polaris with ride command, will this amp connect to the ride command head unit?

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