Sundown Audio SML 12" 500W RMS Dual 2 Ohm Subwoofer SML-12-D2

• RMS Power = 500-watts
• Stitched-On “Mini-XL” Tinsel Leads to prevent fatigue and failure
• Dual-Magnet Design for appropriate motor force factor and mid QTS
• Custom tooled cone shape for reduced mechanical noise over high excursion
• Package Dimensions: 15" x 15" x 9"

This Listing Includes:

(1) Sundown Audio SML 12" 500W RMS Dual 2 Ohm Subwoofer SML-12-D2

Xmax = 11mm one-way by 70% BL

Xmech is a hard limit of 25mm one-way for 12s and 20mm one-way for 10s

RMS Power = 500-watts

Black Aluminum 2.5†voice coil former for superior heat dissipation

High Temperature 4-Layer copper voice coil wire

Stitched-On “Mini-XL†Tinsel Leads to prevent fatigue and failure

Vented Pole-Piece and Multi-Vented Magnetic Gap

Dual-Magnet Design for appropriate motor force factor and mid QTS

Custom tooled cone shape for reduced mechanical noise over high excursion

Bolt-through motor design to ensure maximum longevity and ruggedness against mechanical failures

** This motor is bolted through the top so the bolts are not visible from the back like several other models.

Magnet ID shorting ring

Subwoofer Specifications:

RE (Ohms)                       3.650

FS (Hz)                             34.932

VAS (L)                             39.012

Qes                                    0.456

Qms                                  2.862

Qts                                     0.394

BL (NA)                             17.879

Mms (Grams)                  182.067

Cms (uM/N)                     114.018

Sens (dB @ 1w/1m)        87.5dB

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.