Additional Information
Features
These Marine Box Speakers are great for your boat or outside your home! Fusion's Marine Box Speakers are carefully designed and manufactured specifically for marine and outdoor use. Featuring an adjustable mounting bracket with all mounting hardware supplied, these speakers are perfect for installation on a alloy vessel where flush-mount speakers are not always practical. The solid construction and powerful sound, combined with competitive pricing, make the MS-OS420 speakers a great value.
Marine Box Speaker Features:
• Box Type: Sealed
• Cone Material: Polypropylene/NBR Surround
• Efficiency (1W/1M): 86dB W/M
• Frequency Response: 80Hz - 20Hz
• Impedance: 4 Ohm
• Peak Power: 100W
• RMS Power: 25W
• Woofer Size: 4"
• Tweeter Type: PEI Cone
Show moreShow less
Marine Box Speaker Features:
• Box Type: Sealed
• Cone Material: Polypropylene/NBR Surround
• Efficiency (1W/1M): 86dB W/M
• Frequency Response: 80Hz - 20Hz
• Impedance: 4 Ohm
• Peak Power: 100W
• RMS Power: 25W
• Woofer Size: 4"
• Tweeter Type: PEI Cone
- Manufactured for marine and outdoor use
- Solid construction with powerful sound
- Polypropylene cone material
- 100 watts peak power
Specs
Dimensions | 4" dia. |
---|---|
Remote Control | No |
Speaker Quantity | 2 |
Waterproof Rating | Water-resistant |
Wattage | 100.00 W |
Unit Weight | 6.60 lb |
Brand | Fusion Electronics |

WARNING: Cancer and Reproductive Harm
For more information, go to www.P65Warnings.ca.gov/product.
Reviews
Q & A
These Marine Box Speakers are great for your boat or outside your home! Fusion's Marine Box Speakers are carefully designed and manufactured specifically for marine and outdoor use. Featuring an adjustable mounting bracket with all mounting hardware supplied, these speakers are perfect for installation on a alloy vessel where flush-mount speakers are not always practical. The solid construction and powerful sound, combined with competitive pricing, make the MS-OS420 speakers a great value.
Marine Box Speaker Features:
• Box Type: Sealed
• Cone Material: Polypropylene/NBR Surround
• Efficiency (1W/1M): 86dB W/M
• Frequency Response: 80Hz - 20Hz
• Impedance: 4 Ohm
• Peak Power: 100W
• RMS Power: 25W
• Woofer Size: 4"
• Tweeter Type: PEI Cone
Show moreShow less
Marine Box Speaker Features:
• Box Type: Sealed
• Cone Material: Polypropylene/NBR Surround
• Efficiency (1W/1M): 86dB W/M
• Frequency Response: 80Hz - 20Hz
• Impedance: 4 Ohm
• Peak Power: 100W
• RMS Power: 25W
• Woofer Size: 4"
• Tweeter Type: PEI Cone
- Manufactured for marine and outdoor use
- Solid construction with powerful sound
- Polypropylene cone material
- 100 watts peak power
Dimensions | 4" dia. |
---|---|
Remote Control | No |
Speaker Quantity | 2 |
Waterproof Rating | Water-resistant |
Wattage | 100.00 W |
Unit Weight | 6.60 lb |
Brand | Fusion Electronics |

WARNING: Cancer and Reproductive Harm
For more information, go to www.P65Warnings.ca.gov/product.
WHAT IS THE OVERALL SIZE, AND DO THESE COME IN BLACK
Thank you for your question. Complete line drawing and dimensions can be found on page 4 of the following PDF http://www.overtons.com/assets/prodman/46747OM.pdf Currently only available in white.
Date published: 2018-07-08