Sundown Audio 10" 1-Ohm 2000 Watts RMS M Series Subwoofer - M10D1

• Specifications Nominal Diameter: 10" (254mm) Nominal Impedance: Dual 1-Ohm RMS Power Handling: 2000 Watts Peak Power Handling: 4000 Watts Sensitivity (1W/1M): 78.95 dB Voice Coil Diameter: 3" (76.2mm), 4-layer aluminum round wire Former Material: Aluminum Basket: Custom Tooled Cast Aluminum Mega Series Frame Magnet Structure: Quad Stack, 200mm Diameter x 88mm Height Top Plate Thickness: 20mm Motor Cooling: Vented pole, backplate venting, frame-integrated cooling Shorting Ring: Aluminum Faraday Ring for reduced distortion Suspension: Sundown Mega-Roll Surround with PG Linear Suspension Xmax (One-Way Linear Excursion): 35mm Thiele / Small Parameters (D1) Re: 2.27 Ohm Fs: 37.825 Hz Vas: 7.669 L Qes: 0.789 Qms: 4.931 Qts: 0.68 Le: 1.887 mH BL: 17.339 Mms: 439.5 g Cms: 40.281 uM/N Recommended Enclosure Ported Box Volume: 1.5 cu ft Recommended Port Area: 24 sq in Recommended Tuning: 32 Hz Dimensions Mounting Depth: 10.09" Overall Diameter: 11.65" Cut-Out Diameter: 10.01" Displacement: 0.2 cu ft Motor Diameter: 7.87"
• 35MM XMAX EXTREME EXCURSION: Mega-Roll surround and linear suspension produce deeper lows, stronger impact, and cleaner sound at high volume.
• PATENTED MEGA SERIES MOTOR: Quad stack magnet, 20mm top plate, and aluminum shorting ring reduce distortion while maximizing efficiency.
• ADVANCED COOLING DESIGN: High-velocity venting and cast aluminum frame cooling keep performance stable under heavy load.
• OPTIMIZED FOR PORTED ENCLOSURES: Designed for powerful bass in compact 1.5 cu ft ported boxes tuned to 32 Hz.

Sundown Audio 10" 1-Ohm 2000 Watts RMS M Series Subwoofer - M10D1

This Listings Includes:

• (1) Sundown Audio Series M Subwoofer 10 inch, 2000 Watts RMS, 1-Ohm

Unleash extreme low-frequency performance with the Sundown Audio M Series 10 inch subwoofer, engineered to deliver powerful output, deep bass extension, and industry-leading low distortion in a compact enclosure. Built on Sundowns patented Mega Series platform, the M10D1 combines a quad stack motor, Mega-Roll surround, and proprietary linear suspension to achieve massive excursion while maintaining tight, accurate bass response.

The M Series is designed as the entry model within Sundowns Mega lineup, but only in comparison to its larger siblings. With a 3 inch 4-layer aluminum voice coil, massive 20mm top plate, and advanced cooling architecture derived from the X and Z series, this subwoofer delivers serious performance that rivals much higher priced competitors.

Specifications:

• Nominal Diameter: 10" (254mm)


• Nominal Impedance: Dual 1-Ohm


• RMS Power Handling: 2000 Watts


• Peak Power Handling: 4000 Watts


• Sensitivity (1W/1M): 78.95 dB


• Voice Coil Diameter: 3" (76.2mm), 4-layer aluminum round wire


• Former Material: Aluminum


• Basket: Custom Tooled Cast Aluminum Mega Series Frame


• Magnet Structure: Quad Stack, 200mm Diameter x 88mm Height


• Top Plate Thickness: 20mm


• Motor Cooling: Vented pole, backplate venting, frame-integrated cooling


• Shorting Ring: Aluminum Faraday Ring for reduced distortion


• Suspension: Sundown Mega-Roll Surround with PG Linear Suspension


• Xmax (One-Way Linear Excursion): 35mm

Thiele / Small Parameters (D1):

• Re: 2.27 Ohm


• Fs: 37.825 Hz


• Vas: 7.669 L


• Qes: 0.789


• Qms: 4.931


• Qts: 0.68


• Le: 1.887 mH


• BL: 17.339


• Mms: 439.5 g


• Cms: 40.281 uM/N

Recommended Enclosure:

• Ported Box Volume: 1.5 cu ft


• Recommended Port Area: 24 sq in


• Recommended Tuning: 32 Hz

Dimensions:

• Mounting Depth: 10.09"


• Overall Diameter: 11.65"


• Cut-Out Diameter: 10.01"


• Displacement: 0.2 cu ft


• Motor Diameter: 7.87"

Accepted Payment Methods at Big Jeff Audio

At Big Jeff Audio, we strive to make your shopping experience as smooth as possible by offering a wide variety of payment options. Below is a complete list of the payment methods we accept:

Credit and Debit Cards

• Visa
• Mastercard
• American Express
• Discover
• Diners Club

Digital Wallets

• Amazon Pay
• Apple Pay
• Meta Pay (formerly Facebook Pay)
• Google Pay
• Shop Pay
• PayPal

International Payment Methods

• Bancontact
• iDEAL

Bank Transfers

• Zelle

Financing Options

We also offer financing options to make purchasing easier. Learn more about our financing options here.

• Klarna
• Affirm
• Sezzle
• Snap
• Acima
• Tiptop

If you have any questions or need assistance with payments, feel free to reach out to us at info@bigjeffaudio.com or call us at 737-BIG-JEFF.

Shipping Options and Delivery Time

Do You Offer Expedited Shipping?

Yes! At checkout, you can select from different shipping options:

• Standard Shipping: Free for orders over $100.
• Expedited Shipping: Available at an additional cost, calculated based on the weight and destination of your order.

How Long Does Delivery Take?

• Handling Time: Most orders are processed and shipped within 1 business day after receiving cleared payment. Occasionally, additional handling time may be required, but we’ll notify you if that’s the case.
• Standard Shipping: Typically takes 3-5 business days, though delivery may be affected by extreme weather or holidays.

What Happens If My Package Is Undeliverable?

If your package is refused or marked undeliverable and returned to us by the carrier, you’ll need to pay the full shipping cost to have the package resent. Alternatively, we can refund your order, minus the cost of shipping.

Why Can’t I Track My Order?

If you're having trouble tracking your order:

• Make sure you’ve received the shipping confirmation email with the tracking number.
• Log into your account on our website and use the “Check Your Order Status” button.
• If the issue persists, please refer to our detailed guide on tracking your order or contact our customer service team for further assistance.