Best Skar Audio 8 Inch Marine Subwoofer in 2025

Updated on July 2025
#1
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  • 8" dual 2-ohm shallow-mount subwoofer
  • 300 watts RMS power, 600 watts max power
  • 3.27" mounting depth, 7.52" cutout diameter
  • FS: 46.20 Hz, QES: 0.577, EBP: 80.07
  • Responsive performance in both ported and sealed enclosures
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  • 8" dual 2-ohm shallow-mount subwoofer
  • 300 watts RMS power, 600 watts max power
  • 3.27" mounting depth, 7.52" cutout diameter
  • FS: 46.20 Hz, QES: 0.577, EBP: 80.07
  • Responsive performance in both ported and sealed enclosures
#2
Value for Money
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  • 8” Dual 4-Ohm Car Subwoofer
  • RMS Power: 300 Watt | Max Power: 600 Watt
  • 2-Inch - 4-Layer Copper Voice Coil | Single-Stacked Motor Assembly
  • Advanced Air Cooling System | Low Carbon Iron Zinc Bottom Plate
  • Mounting Depth: 3.82” | Cutout Diameter: 7.17”
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  • 8” Dual 4-Ohm Car Subwoofer
  • RMS Power: 300 Watt | Max Power: 600 Watt
  • 2-Inch - 4-Layer Copper Voice Coil | Single-Stacked Motor Assembly
  • Advanced Air Cooling System | Low Carbon Iron Zinc Bottom Plate
  • Mounting Depth: 3.82” | Cutout Diameter: 7.17”
#3
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  • Constructed from durable, de-burred steel for longevity.
  • Provides comprehensive protection against damage to both the surround and cone, safeguarding golf clubs, hockey sticks, and baby strollers from subwoofers.
  • Specifically designed for high-excursion subwoofers.
  • Universal fit compatible with a majority of woofers.
  • Features a stylish sunflower mesh pattern with a powder-coated satin black finish.
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  • Constructed from durable, de-burred steel for longevity.
  • Provides comprehensive protection against damage to both the surround and cone, safeguarding golf clubs, hockey sticks, and baby strollers from subwoofers.
  • Specifically designed for high-excursion subwoofers.
  • Universal fit compatible with a majority of woofers.
  • Features a stylish sunflower mesh pattern with a powder-coated satin black finish.
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#4
32% Off
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  • 8" marine certified subwoofer with a peak power of 750W, designed for both car and marine use.
  • Dynamic Balance Technology ensures optimal material combinations for distortion-free sound and wide dispersion.
  • IP56 marine certification for splash-proof design, making it suitable for use in freshwater boats, motorcycles, and ATVs.
  • Compact subwoofer that offers powerful bass without compromising affordability, utilizing advanced technology and premium materials.
  • Polk Audio is committed to delivering high-quality audio solutions through continuous innovation and engineering excellence.
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  • 8" marine certified subwoofer with a peak power of 750W, designed for both car and marine use.
  • Dynamic Balance Technology ensures optimal material combinations for distortion-free sound and wide dispersion.
  • IP56 marine certification for splash-proof design, making it suitable for use in freshwater boats, motorcycles, and ATVs.
  • Compact subwoofer that offers powerful bass without compromising affordability, utilizing advanced technology and premium materials.
  • Polk Audio is committed to delivering high-quality audio solutions through continuous innovation and engineering excellence.
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#5
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  • 8-inch subwoofer with 400 Watts RMS and 800 Watts MAX power
  • 2-inch, 4-layer high-temperature copper voice coil
  • High foam surround and carbon fiber reinforced cone
  • Air cooling system with chrome plated low carbon iron bottom plate
  • Dual copper tinsel leads and 12-gauge push terminals
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  • 8-inch subwoofer with 400 Watts RMS and 800 Watts MAX power
  • 2-inch, 4-layer high-temperature copper voice coil
  • High foam surround and carbon fiber reinforced cone
  • Air cooling system with chrome plated low carbon iron bottom plate
  • Dual copper tinsel leads and 12-gauge push terminals
#6
30% Off
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  • Peak power output of 400 watts with 4-ohm impedance for enhanced bass performance
  • Essential for an optimal marine audio experience by delivering complimentary bass
  • Constructed with water-resistant materials suitable for marine environments
  • High-quality 8” polypropylene cone with robust magnetic structure for powerful sound reproduction
  • Compact design allows for versatile installation options including under compartments or in coolers
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  • Peak power output of 400 watts with 4-ohm impedance for enhanced bass performance
  • Essential for an optimal marine audio experience by delivering complimentary bass
  • Constructed with water-resistant materials suitable for marine environments
  • High-quality 8” polypropylene cone with robust magnetic structure for powerful sound reproduction
  • Compact design allows for versatile installation options including under compartments or in coolers
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#7
29% Off
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  • Compact 8" Marine Certified Subwoofer with 750W peak power and durable polyproylene woofer.
  • Utilizes Dynamic Balance Technology for wide sound dispersion and minimal distortion.
  • IP56 marine certification ensures resistance against water, UV, salt-fog, and humidity for reliable performance in harsh environments.
  • Affordable subwoofer designed for deep, smooth bass without compromising quality, ideal for upgrading car audio systems.
  • Dual 4-ohm voice coils can be wired in parallel for 2-ohm or in series for 8-ohm configurations, enhancing compatibility with various audio setups.
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  • Compact 8" Marine Certified Subwoofer with 750W peak power and durable polyproylene woofer.
  • Utilizes Dynamic Balance Technology for wide sound dispersion and minimal distortion.
  • IP56 marine certification ensures resistance against water, UV, salt-fog, and humidity for reliable performance in harsh environments.
  • Affordable subwoofer designed for deep, smooth bass without compromising quality, ideal for upgrading car audio systems.
  • Dual 4-ohm voice coils can be wired in parallel for 2-ohm or in series for 8-ohm configurations, enhancing compatibility with various audio setups.
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#8
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  • 8-inch dual 2-ohm marine subwoofer in white
  • 500 watts peak power and 250 watts RMS
  • 50.8mm dual 2-ohm high-temperature copper voice coil
  • Frequency response from 50 Hz to 300 Hz with 83.8 dB sensitivity
  • High flux ferrite motor with a high roll rubber surround
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  • 8-inch dual 2-ohm marine subwoofer in white
  • 500 watts peak power and 250 watts RMS
  • 50.8mm dual 2-ohm high-temperature copper voice coil
  • Frequency response from 50 Hz to 300 Hz with 83.8 dB sensitivity
  • High flux ferrite motor with a high roll rubber surround
#9
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  • Passive 8-inch subwoofer enclosure with vented design
  • 400 watts peak power and 200 watts RMS power
  • Dual 2-ohm voice coil subwoofer configured for a 1-ohm impedance load
  • Efficient design with a frequency response from 35Hz to 250Hz
  • Delivers strong and responsive bass output
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  • Passive 8-inch subwoofer enclosure with vented design
  • 400 watts peak power and 200 watts RMS power
  • Dual 2-ohm voice coil subwoofer configured for a 1-ohm impedance load
  • Efficient design with a frequency response from 35Hz to 250Hz
  • Delivers strong and responsive bass output
#10
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  • 2-way coaxial full-range marine speakers, 8" size
  • Peak power output of 500 watts and RMS power of 250 watts per pair
  • Mid-woofer cone made from premium microfiber composite with butyl surround for durability
  • 1" marine-grade silk dome tweeter for balanced sound quality
  • 4-ohm impedance with high-temperature 1.5" SV voice coil
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  • 2-way coaxial full-range marine speakers, 8" size
  • Peak power output of 500 watts and RMS power of 250 watts per pair
  • Mid-woofer cone made from premium microfiber composite with butyl surround for durability
  • 1" marine-grade silk dome tweeter for balanced sound quality
  • 4-ohm impedance with high-temperature 1.5" SV voice coil
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