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The marine certified, single voice coil NW1-254 shallow subwoofer has been designed for those marine and powersports applications where space can be an issue. With only 2.83 inches of mounting depth, it can fit in any bench seat, gunnel or shallow compartment without giving up much space at all. Designed to perform optimally in free-air applications, the NW1-254 will also perform in as small as .45 cubic feet sealed enclosure. Note: This subwoofer does not light up and does not come in the retail packaging. See below for more features and specifications.


  • MB Quart NW1-254 10" 600 Watt Shallow Marine Subwoofer
  • RMS Power Handling: 300 Watts
  • Peak Power Handling: 600 Watts
  • Minimum Impedance: 4 Ohms
  • Sensitivity: 82 dB
  • Dove Grey Grille Included
  • Mounting Diameter: 9.05" inches
  • Outside Diameter: 10.72" inches
  • Mounting Depth: 2.83" inches
  • Mounting Height with Grill & Gasket: 4.65" inches
  • Certifications: IPX67, Conformal Coated, UVA Certified, CEA426B
  • Marine Certified: IP67 Rating. Longer life against harsh conditions. Protected against sun fade with UVA paint coating. Conformal coated crossover components protect against fresh and saltwater spray as well as dust and sand
  • Shallow Mount/Low Profile: Designed to fit in less than 3" of depth. Ideal for sealed enclosures
  • Water Resistant Spider: Woven red aramid fiber composite spider to stabilize the cone and voice coil in all musical situations. Armid fibers do not degrade over time and are not susceptible to temperature swings
  • 10" Composite Injection Molded Poly Cone: UVA Protected, water-resistant composite polypropylene cone with NBR rubber surround mounted on a lightweight Fiber Reinforced Composite Frame
  • High-Temperature Voice Coil and Former: Voice coil is high-temperature copper, wound on a Kapton former which allows the voice coil to handle more power while remaining light in weight
  • High Energy Y30 Motor Assembly: High energy strontium ferrite magnet for higher output with minimal amplifier power
  • Terminals: Gold Plated Push & Insert to resist corrosion and aid in easy installation


  • 10" Shallow 4 ohm SVC
  • Certifications:  IPX67, Conformal Coated, UVA Certified, CEA426B
  • RMS Power Handing (CEA426B):  300 watts
  • Peak Power Handing (CEA426B):  600 watts
  • Impedance:  4 Ohm Single Coil
  • Sensitivity (1 WATT/1 METER):  82dB
  • Mounting Diameter:  9.05" (229.8mm)
  • Outside Diameter:  10.72" (272.3mm)
  • Mounting Depth:  2.83" (71.9mm)
  • Mounting Height With Grill & Gasket:  4.65" (118mm)