JL AUDIO M400-4 Channel Amplifier M400/4 400W 41-SF4

( Brand: Jl Audio ), ( Part Type: Amplifier ), ( Manufacturer Part Number: M400/4 )

Review JL AUDIO M400/4 Four channel Classmarine Amplifier fits MARINE

The JL Audio M400/4 Marine Amplifier is a powerful and efficient four-channel amplifier designed specifically for marine applications. With a continuous power output of 400 watts and a maximum power output of 800 watts, this amplifier is capable of delivering high-quality sound to four marine speakers or subwoofers.

The M400/4 features JL Audio's NexD Class D technology, which provides improved efficiency and reduced heat generation compared to traditional Class A/B amplifiers. This technology allows the amplifier to deliver consistent power even in extreme temperatures, making it ideal for use in marine environments.

The amplifier is equipped with a 12dB/octave Butterworth crossover, which ensures accurate frequency response for each channel. This crossover design also helps to minimize distortion and improve overall sonic clarity.

The M400/4 is designed to be fully sealed against the elements, with an IP66 waterproof rating. This means that it can withstand heavy rain, spray, and splashes of water without any damage, making it an excellent choice for use on boats, jet skis, or other marine vessels.

The amplifier also features a variety of convenient features for installation and use. These include a rear-panel switch for selecting between 2-ohm and 4-ohm impedance for each channel, as well as a thermal overload protection circuit that automatically turns off the amplifier if it gets too hot.

The M400/4 also includes a detachable wiring harness, which helps to prevent theft and provides a clean, professional installation. The amplifier is also compatible with JL Audio's remote subwoofer level control (part number 91130), which allows you to adjust the bass level from a convenient remote location.

Overall, the JL Audio M400/4 Marine Amplifier is a versatile and powerful amplifier that is ideal for marine applications. With its advanced technology, waterproof design, and convenient features, it is sure to provide high-quality sound and reliability for years to come.

The JL Audio M400/4 is a four-channel marine-rated amplifier that delivers 400 watts of power. Here are some pros and cons that can help you make an informed decision about purchasing this amplifier:

1. Powerful: The M400/4 delivers 100 watts RMS per channel, making it capable of driving four speakers or two subwoofers with ample power.

2. Marine-rated: The amplifier is designed for marine environments and is protected against corrosion, making it an excellent choice for boats and other watercraft.

3. High-quality sound: JL Audio is known for producing high-quality sound, and the M400/4 is no exception. It delivers clear and accurate sound with good bass response.

4. Versatile: The amplifier can be used with various speaker configurations, including 2-ohm and 4-ohm speakers, making it a versatile option.

5. Compact size: The M400/4 has a compact size, making it easy to install in small spaces.

1. Price: The M400/4 is a premium amplifier, and its price reflects its high-end features and performance.

2. No remote control: The amplifier does not come with a remote control, which some users may find inconvenient.

3. Requires a good power source: The amplifier requires a stable power source to perform optimally, and installing it on a boat or other watercraft may require additional power management solutions.

The JL Audio M400/4 is a powerful and high-quality marine amplifier that delivers excellent sound performance. Its marine-rated design makes it an ideal choice for boats and other watercraft, and its versatility and compact size make it a popular option among marine audio enthusiasts. However, its premium price may be a barrier for some buyers. If you're looking for a powerful and reliable marine amplifier with excellent sound quality, the M400/4 is a solid choice.

If the JL Audio M400/4 fits within your budget and you're looking for a powerful and high-quality marine amplifier, we recommend giving it a serious consideration. Its marine-rated design, versatile speaker configurations, and high-quality sound make it an excellent investment for marine audio enthusiasts.

Details:

With its four channels and 400W power output, it provides crystal-clear sound robust performance on the water. Manufactured by JL Audio, a reputable brand known for their premium Audio products, this amplifier is built to withstand the harsh Marine environment while delivering top-notch sound quality. The JL Audio M400/4 400W Four-Channel Class Marine Amplifier is a high-quality and powerful amplifier designed specifically for Marine use.

part #: m4004 prices

• $299.99-$649.98

specifications vesselveep:

• for models: Marine
• brand: Jl Audio
• part type: Amplifier
• manufacturer part number: M400/4

returns vesselveep:

• policy: Returns Accepted
• time: 30 Days
• paid by: Buyer

shipping vesselveep:

• carrier: USPS
• transit: 5-12 Days
• class: Expedited
• cost: $26.35
• type: Calculated
• service: USPS Priority Mail

payments vesselveep:

• other
• wallet: Paypal
• credit card: Mastercard

general vesselveep:

• condition: New
• Parts Accessories > Boat Parts > Other

offer vesselveep:

• started: June 6, 2025
• availability: In Stock
• quantity: 1
• best offers: True
• sold: 0
• options: Ship-to-home

seller vesselveep:

• rating: 100.0%
• # reviews: 801
• city: Mount Airy, North Carolina

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