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  6. Polk Audio MM1240DVC-OB

See all parts that fit your 1979 733i

Polk Audio MM1240DVC Open Box

12" Dual 4 ohm Marine Certified Mobile Monitor Series Car Subwoofer

Polk Audio
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12" Mobile Monitor Series Subwoofer • Dual 4 ohm • 850 watts • 425 watts • Polymer woofer cone • Butyl rubber surround • Carbon Composite Basket • Marine Certified • Klippel Distortion Analyzer

Learn more about the ls-mm1240dvc-ob

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Product Highlights

12" Mobile Monitor Series Subwoofer • Dual 4 ohm • 850 watts • 425 watts • Polymer woofer cone • Butyl rubber surround • Carbon Composite Basket • Marine Certified • Klippel Distortion Analyzer

Description

Polk Audio brand icon

Authorized dealer

Item Condition - Open Box, Great:

This product works like new, is well-cared-for and in great condition. May show limited signs of wear or use and may be missing non-essential parts, accessories or original packaging.

The Mobile Monitor Series by Polk Audio is the result of 3 years of research and development. The series uses high quality materials and the newest loudspeaker technology to bring the listener an unforgettable experience. The best part about the MM Series is the affordable price.
  • 12" Dual 4 ohm Mobile Monitor Series Subwoofer
  • Power Handling:
    • Peak: 850 watts
    • RMS: 425 watts
  • Impedance: Dual 4 Ohm
  • Polymer woofer cone
  • Butyl rubber surround
  • Carbon Composite Basket is very lightweight and will not flex during use
  • Marine Certified
  • Nickel plated heavy duty terminals can be used with speaker wire up to 8 gauge or two twisted pairs of 12 gauge
  • Klippel Distortion Analyzer results in the best possible performance at any listening level
  • 2" High temperature copper voice coil
  • Frequency response: 27-200 Hz
  • Sensitivity: 88 dB
  • 90-Day SonicElectronix.com warranty

Subwoofer Wiring Guide

Wiring Guide to Wire 1 Polk Audio MM1240DVC Open Box Subwoofer

Mono Amp

2 Channel Amp - Bridged

Wiring Guide to Wire 2 Polk Audio MM1240DVC Open Box Subwoofers

Mono Amp

Mono Amp - Option 1

2 Channel Amp

2 Channel Amp - Bridged

4 Channel Amp - Bridged

Wiring Guide to Wire 3 Polk Audio MM1240DVC Open Box Subwoofers

Mono Amp

4 Channel Amp

Wiring Guide to Wire 4 Polk Audio MM1240DVC Open Box Subwoofers

Mono Amp

2 Channel Amp

2 Channel Amp - Bridged

4 Channel Amp

Specifications & Details

Subwoofer Specifications
Series
Mobile Monitor Series
Subwoofer Size
12"
Peak Power Handling
850 watts
RMS Power Handling
425 watts
Voice Coil(s)
Dual
Impedance (Per Voice Coil)
4 ohm
Frequency Response
27 - 200 Hz
Sensitivity
88 dB
Xmax (millimeters)
25 mm
Subwoofer Design
Round / Circle
Main Cone Color
Black
Woofer Composition
Polymer/Mica Composite
Woofer Surround
Butyl Rubber
Subwoofer Grille
No
Re-Cone Kit Available
No
Recommended Enclosure Specifications
Recommended Enclosure Type
Sealed
Minimum Sealed Box Volume
.88 cubic feet
Maximum Sealed Box Volume
.88 cubic feet
Top-Mount Depth (Mounting Depth)
4-5/8"
Cutout Diameter
11"
Shallow Mount Installation
No
Warranty and Return Policy
Parts Warranty Duration
90 days
Labor Warranty Duration
90 days
Warranty Provider
Sonic Electronix

Item Details

Manufacturer:

Polk Audio

Model Number:

MM1240DVC-OB

Weight:

16.00lbs

Internal SKU:

ls-mm1240dvc-ob

Internal Product ID:

43224

Product and How-to Videos

Customer Ratings & Reviews

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