Sundown Audio 15" 1-Ohm 2000 Watts RMS M Series Subwoofer - M15D1

• Unmatched Sound Quality: Feel every beat and bass drop with deep, accurate, and impactful sound.
• Exceptional Power Handling: Boasting a robust 2000 Watts RMS, this subwoofer is ready to handle the most demanding tracks.
• Durability & Longevity: Built with rugged construction to withstand intense use and deliver consistent performance.

Sundown Audio 15" 1-Ohm 2000 Watts RMS M Series Subwoofer - M15D1

This Listings Includes:

• (1) Sundown Audio Series M Subwoofer 15 inch, 2000 Watts RMS, 1-Ohm

Be the first to Unleash the power of superior bass with Sundown Audio M Subwoofers. Crafted for audio enthusiasts who demand the best, the M series delivers deep, punchy, and precise bass that enhances any car audio setup. Featuring innovative technology, high-quality materials, and durable construction, these subwoofers offer outstanding power handling and longevity. Perfect for both upgrades and custom installations, Sundown Audio M Subwoofers ensure exceptional sound quality and performance. Explore our range of M series subwoofers and take your audio experience to the next level with Sundown Audio.

Technical Specifications:

• Nominal Diameter: 15" / 381mm


• Nominal Impedance: Dual 1-Ohm


• RMS Power Handling: 2000W


• MAX Power Handling: 4000W


• Sensitivity (1w/1m): 83.024dB


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


• Basket Material: Custom Tooling Cast Aluminum


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


• Motor Venting: Vented pole & backplate, frame-integrated cooling


• Top Plate Thickness: 20mm

Thiele/Small Parameters:

• Re (DC Resistance): 2.1 Ohm


• Fs (Resonant Frequency): 28.187 Hz


• Vas (Equivalent Compliance Volume): 43.142 Liters


• Qes (Electrical Q): 0.720


• Qms (Mechanical Q): 5.232


• Qts (Total Q): 0.633


• Le (Inductance): 1.829 mH


• BL (Motor Force): 17.006


• Mms (Moving Mass): 558.9059 g


• Cms (Suspension Compliance): 57.043 uM/N


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

Physical Dimensions:

• Mounting Depth: 12.06"


• Overall Diameter: 15.51"


• Cut-Out Diameter: 13.93"


• Displacement: 0.23 cu ft

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.