MB Quart NK1-120 Nautic Series 8 140-Watt 2-Way Coaxial Speaker System (Not Illuminated)


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SKU: PET-MBQNK1120 Categories: ,


The MB Quart Nautic Series 8 in. 140-Watt 2-Way Coaxial Speaker System is an award-winning, marine-certified premium coaxial speaker set for boat, RV and off-road vehicle audio installations, especially if the vehicle cannot accommodate a subwoofer. The speakers feature water-resistant midrange cones, titanium tweeters and rust-resistant connectors. The spider is weather-resistant while the speaker frames and integrated grilles are UV protected to help protect against color fade.

  • 140W max
  • 70W RMS
  • Marine certified—protected against sun fade with UVA paint coating
  • Conformal-coated crossover components protected against water spray as well as dust & sand
  • Life Shield badge indicates speakers are waterproof, dustproof, snowproof & shockproof
  • Tested to the highest marine & motorsports standards for resisting the elements (IP67)
  • Titanium dome tweeter for smooth musical response & high output with minimal amp power
  • 8″ composite poly midrange is a UVA-protected, water-resistant composite polypropylene cone with temperature-stable butyl rubber surround mounted on a lightweight composite frame
  • High-temperature copper voice coil wound on a Kapton® former
  • High-energy Y30 motor assembly with strontium ferrite magnet for higher output with minimal amp power
  • Marine-certified crossover is conformal coated with Positive Thermal Coefficient tweeter protection
  • Freq resp: 25Hz–20kHz (±10dB)
  • Sensitivity: 92dB @ 1W/1m
  • Imp: 4Ω
  • Mounting dia: 7″
  • Outside dia: 8.46″
  • Mounting depth: 3.7″
  • Mounting height with grille & gasket: 1.13″

Additional information

Weight 7.6 lbs
Dimensions 22.6 × 10.2 × 6.3 in


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