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MB Quart NA3-560.4 Class SQ 4-Channel Marine Audio Amplifier 70 Watts RMS x 4- Silver

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MB Quart NA3-560.4 Class SQ 4-Channel Marine Audio Amplifier 70 Watts RMS x 4- Silver

Equip your boat with this four-channel MB Quartz NA3-560.4 Nautic marine amplifier for enhanced sound quality. Sound control is retained using variable electronic crossovers, while ,FLUID-FETs produce powerful, high-quality sound. This MB Quartz Nautic marine amplifier boasts marine-grade protection from water and dust and a heavy-duty heat sink for effective cooling.


  • 70 Watts Peak x 4 @ 4 ohms
  • 140 Watts Peak x 4 @ 2 ohms
  • Total Peak Power: 560 Watts
  • CEA-2006 Compliant
  • NMMA Certified
  • Marine Grade Protection
  • LED system protection circuit diagnostics

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