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Polk Audio MM1240 (Open Box Complete)

425W RMS 12" Mobile Monitor Series Single 4-ohm Marine Certified Car Subwoofer

Polk Audio
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• 800W Peak
• 425W RMS
• Polymer Woofer Cone
• Butyl Rubber Surround
• Carbon Composite Basket
• Marine Certified
• Klippel Distortion Analyzer

Learn more about the ls-mm1240-obc280601

We apologize

This item has been discontinued

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.


Note: This is an open box complete product

General Features

  • 12" Single 4 ohm Mobile Monitor Series Subwoofer
  • Power Handling:
    • Peak: 800 watts
    • RMS: 425 watts
  • Impedance: Single 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
  • Also found as: MM-1240, MM1240svc, MM-1240svc
  • Frequency response: 22-200 Hz
  • Sensitivity: 92 dB
  • db Series Subwoofer Grill Available
  • Authorized Internet Dealer
  • 90 Day Sonic Electronix Warranty

Subwoofer Wiring Guide


Wiring Guide to Wire 1 Polk Audio MM1240 (Open Box Complete) Subwoofer

Mono Amp

2 Channel Amp - Bridged

Wiring Guide to Wire 2 Polk Audio MM1240 (Open Box Complete) Subwoofers

Mono Amp

2 Channel Amp

4 Channel Amp - Bridged

Wiring Guide to Wire 3 Polk Audio MM1240 (Open Box Complete) Subwoofers

4 Channel Amp

Wiring Guide to Wire 4 Polk Audio MM1240 (Open Box Complete) Subwoofers

Mono Amp

Mono Amp - Option 1

2 Channel Amp

2 Channel Amp - Bridged

4 Channel Amp

Specifications & Details


Subwoofer Specifications
Series
Mobile Monitor Series
Subwoofer Size
12"
Peak Power Handling
800 watts
RMS Power Handling
425 watts
Voice Coil(s)
Single
Impedance (Per Voice Coil)
4 ohm
Voice Coil Diameter
2"
Frequency Response
22 - 200 Hz
Sensitivity
92 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
Optimum Sealed Box Volume
.88 cubic feet
Top-Mount Depth (Mounting Depth)
4-5/8"
Cutout Diameter
11"
Shallow Mount Installation
No
T/S Parameters (Electromechanical)
Free-Air Resonance (Fs)
30 Hz
Equivalent Compliance (Vas)
38 liters
Total Speaker Q Value (Qts)
0.6
Electrical Q Value (Qes)
0.8
Mechanical Q Value (Qms)
3
Warranty and Return Policy
Parts Warranty Duration
90 days
Labor Warranty Duration
90 days
Warranty Provider
Sonic Electronix

Item Details


Manufacturer:

Model Number:

MM1240-3

Weight:

16.00lbs

Internal SKU:

ls-mm1240-obc280601

Internal Product ID:

116301

Customer Ratings & Reviews


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