Polaris Engineered Parts & Accessories
MB Quart Polaris Off-Road Grade Audio
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M-Line Subwoofers

Flexible Installations
MB Quart M-Line Subwoofers are the most versatile of the MB Quart line. The models are designed for installations where there is a challenge to fit a subwoofer into a shallow space. Regardless of your installation needs, the M-Line profiles will deliver musical bass frequencies with maxximum power to drive your music. M-Line subwoofers are designed for small sealed enclosures only.

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Low Profile Option
The 12” M-Line only needs 3” mounting depth from the edge of the flange. The 10” needs less than 3” mounting depth.

M-Line Shallow Subwoofers

  • Vented aluminum voice coil formers
  • Edge wound copper wire in DVC configuration
  • Stamp-cast deep drawn steel basket
  • Durable heavy textured powder coat
  • UV rubber surround
  • Thermal formed PP cone & dust cap
  • Works well in sealed and ported applications

M-Line Subwoofers

  1. M-Line 12" Front View Angled
     

    MS1-304 M-Line Subwoofer : 12" shallow

    MB Quart 12 inch shallow mount dual voice coil subwoofer with woven glass fiber cone ⇒ Details & Images

    Regular Price: $159.99

    Special Price: $119.00

    Discontinued

  2. M-Line 10" Front View Angled
     

    MS1-254 M-Line Subwoofer : 10" shallow

    MB Quart 10 inch M-Line shallow mount dual voice coil subwoofer with woven glass fiber cone. ⇒ Details & Images

    Regular Price: $139.99

    Special Price: $99.00

    Discontinued

  3. M-Line 8" Front View Angled
     

    MS1-204 M-Line Subwoofer : 8" shallow

    MB Quart 8 inch M-Line shallow mount dual voice coil subwoofer with woven glass fiber cone. ⇒ Details & Images

    Regular Price: $119.99

    Special Price: $79.00

    Discontinued