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Sundown Audio SML 10" 500W RMS Dual 4 Ohm Subwoofer SML-10-D4

Sold out
Original price $237.49
Original price $237.49 - Original price $237.49
Original price $237.49
Current price $189.99
$189.99 - $189.99
Current price $189.99

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  • 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
  • Xmax = 11mm one-way by 70% BL
  • Product Dimensions:

This Listing Includes:

(1) Sundown Audio SML 10" 500W RMS Dual 4 Ohm Subwoofer SML-10-D4

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)                            6.850

FS (Hz)                                  36.116

VAS (L)                                  24.828

Qes                                        0.469

Qms                                      2.766

Qts                                        0.401

BL (NA)                                21.022

Mms (Grams)                     133.242

Cms (uM/N)                       145.749

Sens (dB @ 1w/1m)           85.8dB

Payment Information


We accept PayPal for all ebay orders. You can use your credit through PayPal as all major credit card are accepted by PayPal.

We accept PayPal for all international orders, your address must be verified with PayPal.

We are not responsible for any custom duties or brokerage fees that may apply for all international orders.

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If you want to ship your item to an alternate address please add
that address on your PayPal account and use the address as the default
or confirmed address to pay us through PayPal

With Free Same Business Day Shipping we work to get you your order Fast. 


All orders over $500 will require a signature for delivery.

All pre-selected shipping rates and methods are for customers with a
valid residential or commercial address within the Contiguous 48 United
States (PO Boxes address may require additional charges).

P.O. Boxes, APO/FPO addresses, Alaska, Hawaii, Puerto Rico, Guam,
U.S. Virgin Islands, Northern Mariana Islands, American Samoa, Canada,
and other countries may require additional shipping fees. Please contact
a member of our team for detailed shipping charges.

Shipping is available only to PayPal verified addresses. When making
payment please confirm your address has been verified with PayPal. Once
payment is made shipping address can not be changed/altered. Payments
made using an unverified PayPal address will be refunded and order will
be canceled.

We will not accept request to change shipping address once payment
has been made. Please confirm your shipping address is up-to-date and

Typical handling time for orders is 1-business day. We do our best
to ship every package with-in 1 business day of receiving a cleared
payment. In some circumstances additional time may be need, in which
case we will contact buyer.

Shipped orders that are returned by the shipping company due to an
insufficient address or an undeliverable address will be refunded less a
20% restocking fee.

If package is refused or marked undeliverable and returned
back to us by the carrier, you will need to pay the shipping cost in
full to have the package sent back to you or we can refund the money
minus the cost of shipping


If you have not received your package, but the tracking information shows that it was delivered,
please do the following within 36 hours of expected, stated delivery:


Verify the shipping address on the order is the address where you are looking for the package

Look for a notice of attempted delivery

Look around the delivery location for the package, or see if a neighbor has accepted the delivery

Be sure to double check your mailbox and other usual spots for package delivery


If you think that your package has been stolen, we will require a police report since this is now theft.
Once we have a police report on file for the stolen package, we will reship your order.

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