Sundown Audio SA Series 8" 1000W Subwoofer & TruSpec Vented Single Enclosure

• Includes SASeries 8" DVC Subwoofer and TruSpec Ported Enclosure
• RMS Power = 500-watts
• Vented magnetic gap featuring sixteen chamfered gap vent
• Sturdy MDF construction
• Cutout Diameter: 7.45"

Sundown Audio 8" DVC 1000 Watt Subwoofer and Tru Spec Vented Single Enclosure

This Listing Includes:

• (1) Sundown SA Series 8" Dual Voice Coil Subwoofer (Dual 2 or Dual 4 Ohm)


• (1) Vented Prefab Single 8" Subwoofer Enclosure

These SA Series 8" subwoofers packs even more of a punch with the Tru Spec MDF Vented Prefab Single 8" Enclosure. This enclosure perfectly matches the specifications necessary to get the most out of these subwoofers. Get both in this amazing bundle.

Subwoofer Features:

• Xmax = 16mm one-way by 70% BL


• RMS Power = 500-watts


• Vented magnetic gap featuring sixteen chamfered gap vents


• Solid Pole piece with chamfered edges for increased air powered voice coil cooling


• High velocity under-spider frame vents


• Black Aluminum 2" voice coil former for superior heat dissipation


• High Temperature copper voice coil wire


• Large Magnet ID aluminum faraday ring


• Spring Loaded Terminals


• Stitched-On "XL" Tinsel Leads to prevent fatigue and failure


• High strength & patented cast aluminum frame

2 Ohm Specifications

• RE (Ohms) 3.36


• FS (Hz) 38.29


• VAS (L) 6.88


• Qes 0.324


• Qms 6.31


• Qts 0.309


• Le (mH) 2.08


• BL (NA) 18.94


• Mms (Grams) 144


• Cms (uM/N) 120


• Sens (dB @ 1w/1m) 82.79

4 Ohm Specifications

• RE (Ohms) 6.0


• FS (Hz) 40.0


• VAS (L) 7.17


• Qes 0.392


• Qms 4.31


• Qts 0.36


• Le (mH) 3.32


• BL (NA) 22.06


• Mms (Grams) 126.6


• Cms (uM/N) 125


• Sens (dB @ 1w/1m) 82.71

Box external dimensions:

• Length: 20"


• Height: 10.5"


• Width: 11.26"

Box Specifications:

• Material thickness: 0.75"


• Net internal volume: 0.65 ft


• Tuning frequency: 35Hz


• Port area: 9.00 inch


• Cutout Diameter: 7.45"


• Flush trim diameter: 9"

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.