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Home > Marine Stereo System > JBL > MS9520/MA6004

JBL MA6004 580 Watt Amplifier With 2 MS9520 6X9" Waterproof Marine Speakers

Code: 54830      Last Updated: 2018-01-18 15:56:12 By Rock The Boat
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Regular Price: $346.90
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Quantity:        In Stock
Ships out the same day or next business day

Product Details:

Save with this amplifier/speaker package! Includes 1 MA6004 4 channel marine amplifier and 2 MS9520 6x9" waterproof coaxial speakers.

Amp Specifications:
Excellent for powering up to 8 speakers (2 speakers per channel) or 4 speakers and a subwoofer

Important Note: The packaging states this is a 320 watt amplifier, but that is referring to RMS or continuous power. Total peak power is 580 watts.
  • Fully marinized circuit boards to keep salt and corrosion away from the critical circuit path
  • Onboard 12dB electronic crossovers to provide tuning options for systems of any size
  • Variable bass boost circuit provides additional bass tuning to optimize performance, regardless of location
  • Low profile heatsink allows for installation in tight spaces
  • Large gauge barrier strips allow easy hookup and use of larger
  • gauge premium power, ground and speaker cable
  • 1 Year Manufacturers Warranty
  • 580 Watts Total Peak Power 145 x 4 channels at 2 ohms
  • 320 Watts Max RMS continuous power 80 x 4 channels at 2 ohms
  • 80 Watts RMS continuous at 2 ohms x 4 channels
  • 60 Watts RMS continuous at 4 ohms x 4 channels
  • Dimensions 2.2" x 13" x 10.3"
Speaker Specifications:
  • Priced and sold per pair
  • Waterproof "plus one" polypropylene woofer cones
  • Impact-Resistant Grille Assembly
  • Water and UV Resistant Construction
  • Balanced Dome Tweeter
  • RMS (continuous) power handling: 100 Watts
  • Peak power handling: 300 watts
  • Sensitivity (2.83v/1m) 92dB
  • Frequency Response 50Hz - 20kHz
  • 4 ohms
  • Cutout Oval: 6" x 8 13/16"
  • Mounting depth: 3 5/16"
  • Overall Grill Oval: 7 11/16" x 10 13/16"
  • Includes 20 feet of speaker wire, stainless steel mounting hardware and installation guide
  • 1 year manufacturer warranty

Download manual or factory spec sheet

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