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DC Audio M3 8 D2

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Arrives by Wednesday, Jan. 25 to zip 20147

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General Features:

  • 8" Dual 2 ohm m3 8 Series Car Subwoofer
  • Power Handling:
    • Peak: 1200 watts
    • RMS: 600 watts
  • Recommended powr range: 400 - 600 watts RMS
  • Extremely rigid non-pressed paper cone assembly
  • Multilayered polymer wide roll foam surround
  • Polypropylene dust cover with embossed DC logo
  • Bolted down and spaced linear roll spiders
  • Sewn flat heavy duty tinsel lead wire
  • DVC 2" copper voice coil
  • Rubber mounting gasket
  • FEA analyzed and optimized motor assembly
    • Fully CNC machined
  • Top-mount depth: 5.75"
  • Sensitivity: 78.7dB
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

m3-8 8" T/S Parameters:

  • Electrical Q Value (Qes): .66
  • Mechanical Q Value (Qms): 6.68
  • Total Speaker Q Value (Qts): .601
  • Free Air Resonance (Fs): 35.3
  • Equivalent Compliance (Vas): 7.3 liters
  • One-Way, Linear Excursion (Xmax): 18mm
  • Efficiency (Ref SPL @ 1W): 78.7dB
  • Effective Piston Area (Sd): 201.93 cm²
  • DC Resistance (Re): 6.28
  • Nominal Impedance (Znom): Dual 2 ohm
  • Force Factor (Bl): 17.9
  • Mechanical Compliance (Cms): .135 mm/N
  • Mechanical Mass (Mms): 150.66g
  • Voice Coil Inductance (Le): 5 mH
  • Suggested Sealed Enclosure: Not Recommended
  • Suggested Ported Enclose: .75 ft³

For more information on the Thiele and Small Parameters, visit our T/S Parameters Article


Second Depth
The second depth is used only when the box is slanted or angled. This value is the top measurement and it is measured in inches.
The front-to-rear depth of the item, in inches. If the item is angled or slanted, this value is the bottom measurement.
The height of the item, measured from top to bottom, in inches.
The width of the item from left to right (side-to-side) measured in inches.
Color of handle.

Warranty and Return Policy

Parts Warranty Duration
90 days
Labor Warranty Duration
90 days
Warranty Provider

Summary of Customer Ratings & Reviews

Rating Distribution

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Average Attribution Rating

Browse 2 questions and 2 answers
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Why did you choose this?
Sonic Electronix Store
I chose it because it has gotten a lot of good reviews, its built and made in the united states. its something different and new to try
fortino r on Apr 23, 2016
cody said to
Luke M on Feb 4, 2015
what's the largest speaker wire the terminals accept ?
A shopper on Sep 22, 2015
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Sonic Electronix Wiring Guide

Wiring Diagram Legend

Warning: The image depicted shows the resistance change when wiring multiple subwoofer terminals. Please refer to your subwoofer's owner's manual for the proper wiring of its terminals. Sonic Electronix, Inc. is not responsible for damage caused to your audio system or vehicle due to improper installation. Please call tech support at 1-877-289-7664 if you require additional assistance.

Product Name: DC Audio M3 8 D2