SKU: 44019925413

Fusion MS-AM504 4 Channel Marine Amplifier 500W

Sale price$147.15 Regular price$163.50
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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18

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Description

Fusion MS-AM504 4 Channel Marine Amplifier 500WAmplifier Class: Class AB Frequency Response: 5Hz 38kHz + 3dB Peak Power: 500 Watts Rated Power (4 Ohms): 65 Watts RMS x 4 @ 14. 4V 4 1% THD Rated Power (2 Ohms): 100 Watts RMS x 4 @ 14. 4V 2 1% THD Rated Power (4 Ohms Bridged): 200 Watts RMS x 2 @ 14. 4V 4 Bridged 1% THD Value packed and purpose built for quality audio amplification on the water. The FUSION AM Series marine amplifiers are purpose built for the marine environment. Boasting some of the

  • Amplifier Class: Class-AB
  • Frequency Response: 5Hz - 38kHz +/- 3dB
  • Peak Power: 500 Watts
  • Rated Power (4 Ohms): 65 Watts RMS x 4 @ 14.4V - 4Ω 1% THD
  • Rated Power (2 Ohms): 100 Watts RMS x 4 @ 14.4V - 2Ω 1% THD
  • Rated Power (4 Ohms Bridged): 200 Watts RMS x 2 @ 14.4V - 4Ω Bridged 1% THD

Value-packed and purpose-built for quality audio amplification on the water.

The FUSION AM Series marine amplifiers are purpose-built for the marine environment. Boasting some of the most impressive environmental protection available they deliver performance on the water like never before.

With 4 channels and a 500 Watt peak power output the MS-AM504 will power either a pair of Fusion speakers plus a 10 subwoofer or up to four pairs of speakers (with 2 speakers in parallel each channel at 2 Ohms) to spread the sound around the vessel.

Incorporating heat-tempered and conformal coated PCBs for maximum product life and gold-plated connectors for improved signal flow the MS-AM504 reproduces clean and powerful audio with enough power to rock the boat.

Features:

  • 500W peak power output to power up to eight speakers
  • Class-AB amplifier- power efficient with less cross-over distortion
  • Conformal coated PCBs- water resistant protection from salt air and moisture
  • FUTRANZ heat sink technology- transfers heat more efficiently and provides more thermal stability with maximum component reliability
  • F.R.A.T (Fusion Regulated Amplifier Technology)- provides enormous power output at low voltage.
  • F.I.S.T (Fusion Intercooled Semi-Conductor Technology)- clamps down internal power switching to rapidly remove heat from all associated semi-conductors
  • 1 year limited Consumer Warranty

The Fusion AM Series marine amplifiers are the perfect complement to any Fusion marine stereo system.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 44019925413

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Reluc Amazon Customer
West Palm Beach, US
★★★★★ 3
Strange fit - Returned quickly
MEDIUM: sleeves very tight for a man, shoulders roomy, waist TINY and hips even tighter
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Reviewed in the United States on March 23, 2026
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Rosemary Banks
Alexandria, US
★★★★★ 5
Great trench
Size: Medium, Color: Black
Bought this for my son and he absolutely loves it. Fits well and good quality.
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Reviewed in the United States on February 12, 2025
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Tom
Draper, US
★★★★★ 5
Classic Elegance Meets Timeless Style: Tanming Men's Black Trench Coat
Size: Medium, Color: Black
The Tanming Men's Black Trench Coat is a true wardrobe staple that effortlessly combines classic elegance with timeless style. As someone who appreciates both fashion and functionality, I've found this coat to be a standout addition to my outerwear collection. First and foremost, the quality of this trench coat is exceptional. Crafted from high-quality materials and expertly tailored, it exudes sophistication and durability. The notched lapel and single-breasted design add a touch of refinement, while the long length provides ample coverage and warmth during colder months. One of the standout features of this coat is its versatility. Whether I'm heading to the office, attending a formal event, or simply running errands around town, this trench coat effortlessly elevates any outfit. Its timeless black color pairs seamlessly with a wide range of clothing styles and colors, making it a go-to choice for any occasion. I also appreciate the attention to detail in the design. From the precise stitching to the functional pockets, every aspect of this coat has been thoughtfully crafted to enhance both its aesthetic appeal and practicality. Overall, I highly recommend the Tanming Men's Black Trench Coat to anyone in search of a sophisticated and versatile outerwear option. With its classic design, superior quality, and unbeatable style, this coat is sure to become a wardrobe favorite for years to come.
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Reviewed in the United States on February 11, 2024
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michael
Pawtucket, US
★★★★★ 5
Affordable, stylish and Well Crafted.
Size: XX-Large, Color: Khaki
This trench coat has quickly become my favorite wardrobe piece! Not only is it incredibly comfortable, but it’s also the perfect blend of style and functionality. The material feels soft yet durable, and it’s lightweight enough to wear throughout the day without feeling bulky. The design is simply timeless and elegant. It fits beautifully, with a tailored silhouette that flatters without being too restrictive. The details, buttons, and lapels—are thoughtfully crafted, giving it a polished, high-quality look. What truly sets this trench coat apart are the compliments I receive every time I wear it. Whether I’m at work, running errands, or heading out for dinner, people constantly ask where I got it. It’s one of those rare pieces that make you feel confident the moment you put it on. If you’re looking for a coat that combines comfort, style, and versatility, this is an absolute must-have. It’s a wardrobe staple that’s worth it.
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Reviewed in the United States on January 7, 2025
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Katiana Andre or KathyLaïcha
Draper, US
★★★★★ 5
Good and good
Size: Medium, Color: Red, Size: Medium, Color: Red
Good
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Reviewed in the United States on May 15, 2026

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