Home/Equipment/Subwoofers/Sundown Audio/M-Series M18 18" 2000W Subwoofer

Sundown Audio M-Series M18 Subwoofer - 2000W RMS, 18-inch, Dual 2-Ohm DVC - Black paper cone, high-roll rubber surround, large magnet, cast aluminum basket

Sundown Audio M-Series M18 18" 2000W Subwoofer

4000w Peak / 2000w RMS Available in Dual 1 and Dual 2 Ohm Configurations Mega Roll Surround and Frame Etched All Black Backplate Quad Stack Magnet Structure Specifications RE (Ohms) 2.12 4.125 FS (Hz) 26.152 25.749 VAS (L) 112.182 117.53 Qes 0.782 0.74 Qms 5.452 5.379 Qts 0.684 0.65 Le (mH) 1.797 3.55 BL (NA) 17.044 24.026 Mms (Grams) 651.24 638.994 Cms (uM/N) 56.86 59.58 Sens (dB @ 1w/1m) 85.836 86.102 Xmax 35mm 35mm T/S SPECS M18D1 M18D2 Enclosure Specifications Sealed Enclosure Not Recommended Ported Enclosure 7.0 cu ft Recommended Tuning 32Hz Recommended Port Area 112 sq in 4th Order Sealed Side 3.0 cu ft 4th Order Ported Side 9.0 cu ft 4th Order Port Area 180 sq in 4th Order Port Length 8" Displacement 0.25 cu ft Depth 14.05″ Outside Diameter 18.46″ Cut-Out 16.68″

Used in 0 builds

View All Sundown Audio Subwoofers

Specifications

impedance ohms

2 Ω

voice coil config

DVC

Acoustic Data Pending

Thiele-Small parameters for this driver are being processed by our enrichment pipeline.

Compare Prices(1 retailer)

Sparked InnovationsAuthorized Dealer

Available

$699.99

Updated 6/21/2026

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 Sundown Audio M-Series M18 18" 2000W Subwoofer?

The Sundown Audio M-Series M18 18" 2000W Subwoofer is a car audio equipment made by Sundown Audio. View full specifications and where to buy on this page.

How much does the Sundown Audio M-Series M18 18" 2000W Subwoofer cost?

The Sundown Audio M-Series M18 18" 2000W Subwoofer typically sells for around $700 depending on the retailer and variant. Check the "Where to Buy" section for current pricing from authorized dealers.

Where can I buy the Sundown Audio M-Series M18 18" 2000W Subwoofer?

You can purchase the Sundown Audio M-Series M18 18" 2000W Subwoofer 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.