Home/Equipment/Subwoofers/DC Audio

DC Audio M4 8" Subwoofer | 800W Rms | D2

[ D2 Version ] The m4 8 is an 8" long X-Max subwoofer. We have been asked for an 8 that smashes the lows and takes power. This is an 8 that will give those that asked exactly what they are looking for. A tall roll stitched surround, oversized spiders, and a taller cast frame than the m3. These newly designed parts allow for lower frequency reproduction and higher power handling. The bolted-down spaced spider design keeps it all linear. The m4 8 uses a gap-cooled design to allow the 2.5" voice coil to thermally take more power than the m3. Key Features:Extremely rigid non-pressed paper cone assembly High Roll Stitched Multilayered reinforced polymer foam surround. Rigid propylene dust cover with White DC logo Bolted down & spaced Linear roll spiders. Sewn flat heavy-duty tinsel lead wire. Custom Cast black aluminum frame FEA analyzed and optimized motor assembly – Fully CNC machined. Rubber mounting gasket and custom tooled motor boot. DVC 2.5” Copper voice coil.
Thiele-Small Parameters

Measured at small signal levels per AES standards

Power Handling
Pe
800 W

Parameters measured per AES2-1984 (r2003) standards. Small-signal parameters valid within linear operating region.

Compare Prices(2 retailers)
WCC Car AudioAuthorized Dealer
Available
$224.99
Updated 6/22/2026
Down4SoundAuthorized Dealer
Available
$319.99
Updated 6/22/2026
Also check Amazon

Search for this product on Amazon

Prices and availability may vary. Click to verify current pricing at retailer.

Need this installed?

Browse 42+ professional car audio installers in our network

Find an Installer

Frequently Asked Questions

What is the DC Audio M4 8" Subwoofer | 800W Rms | D2?

The DC Audio M4 8" Subwoofer | 800W Rms | D2 is a car audio equipment made by DC Audio. View full specifications and where to buy on this page.

How much does the DC Audio M4 8" Subwoofer | 800W Rms | D2 cost?

The DC Audio M4 8" Subwoofer | 800W Rms | D2 typically sells for $225 to $475 depending on the retailer and variant. Check the "Where to Buy" section for current pricing from authorized dealers.

Where can I buy the DC Audio M4 8" Subwoofer | 800W Rms | D2?

You can purchase the DC Audio M4 8" Subwoofer | 800W Rms | D2 from authorized dealers listed in the "Where to Buy" section on this page. We recommend buying from authorized retailers to ensure warranty coverage and genuine products.

Customer Reviews

-

0 reviews

5
0
4
0
3
0
2
0
1
0

Sign in to write a review

Loading reviews...

No Builds Yet

Be the first to showcase a build with this Subwoofer!