- COMPLETE DUAL 10" HIGH-OUTPUT BASS PACKAGE: Includes two Sundown Audio X Series V4 10" 3000W RMS subwoofers paired with a custom-tuned Adire Audio dual 10" birch ported enclosure designed for deep bass extension, powerful low-frequency response, and impressive overall output.
- EXTREME POWER HANDLING & HIGH EXCURSION DESIGN: Each Sundown Audio X Series V4 10" subwoofer handles 3000 watts RMS and features a massive triple-stacked motor structure with a high-excursion suspension system for aggressive bass output with excellent control and durability.
- CUSTOM-TUNED DUAL 10" BIRCH PORTED ENCLOSURE: Built from durable 24mm birch plywood and engineered specifically for Sundown Audio X Series subwoofers, this enclosure features 3.0 cubic feet of net airspace, 42 square inches of port area, and a 32Hz tuning frequency for optimized efficiency and strong low-end performance.
- DEEP, CLEAN, AND POWERFUL BASS RESPONSE: Designed for daily systems and serious bass builds, this combo delivers tight musical low frequencies with low distortion and strong SPL capability for rap, EDM, rebassed music, demos, and other bass-heavy listening styles.
- PREMIUM BUILD QUALITY & EASY INSTALLATION: Heavy-duty birch construction helps reduce enclosure flex while improving durability and sound quality. The enclosure includes pre-wired metal binding posts for a clean and simplified installation process.
3000W RMS Dual 1 or 2-Ohm 10" X Series V4 Subwoofer w/Dual 10" Birch Ported Box
This Listing Includes:
- (2) Sundown X Series V4 Dual 1-Ohm or 2-Ohm 3000W RMS 10" Subwoofer
- (1) Adire Audio Dual 10" Birch Ported Subwoofer Box (For Sundown Audio V3/V4 X Series Only)
Upgrade your car audio system with this expertly matched bass package featuring two Sundown Audio X Series V4 10" subwoofers paired with a custom-tuned Adire Audio dual 10" birch ported enclosure. Designed for high-output performance and clean low-frequency response, this setup delivers powerful bass, impressive low-end extension, and excellent sound quality for daily systems and serious bass builds alike.
The Sundown Audio X Series V4 10" subwoofers are engineered for ultra-high excursion, massive power handling, and long-term durability under demanding conditions. Combined with the precision-designed Adire Audio enclosure, this combo maximizes efficiency, bass response, and output while maintaining tight and controlled low-frequency performance.
Shipping Disclosure:
Please note that the subwoofers and enclosure ship separately and may arrive at different times. Both items are carefully packaged to help ensure safe delivery.
Features
- Dual Sundown Audio X Series V4 10" subwoofers rated at 3000 Watts RMS each
- Available in Dual 1-Ohm or Dual 2-Ohm configurations
- High-excursion suspension design for deep and aggressive bass output
- Custom-tuned dual 10" birch ported enclosure optimized for X Series subwoofers
- Designed for deep bass extension, strong output, and low distortion
- Heavy-duty birch construction for durability and reduced enclosure flex
- Excellent for daily systems and high-output bass builds
Specifications:
Sundown Audio X Series V4 10" Subwoofers:
Dual 1-Ohm T/S Parameters:
- RMS Power: 3000 Watts
- Peak Power: 6000 Watts
- Re: 3.2 Ohms
- Fs: 41.37 Hz
- Vas: 8.24 Liters
- Qes: 0.58
- Qms: 5.07
- Qts: 0.52
- Le: 2.68 mH
- BL: 22.19 N/A
- Mms: 341.7 Grams
- Cms: 43.29 uM/N
- Sensitivity: 81.76 dB @ 1W/1m
- Xmax: 30mm
Dual 2-Ohm T/S Parameters:
- RMS Power: 3000 Watts
- Peak Power: 6000 Watts
- Re: 3.74 Ohms
- Fs: 37.04 Hz
- Vas: 8.24 Liters
- Qes: 0.46
- Qms: 3.99
- Qts: 0.41
- BL: 27.41 N/A
- Mms: 396.92 Grams
- Cms: 46.49 uM/N
- Sensitivity: 81.5 dB @ 1W/1m
- Xmax: 30mm
Dimensions (Subwoofer):
- Driver Displacement: 0.22 Cubic Feet
- Mounting Depth: 11"
- Cutout Diameter: 10.01"
- Motor Diameter: 9.25"
Adire Audio Dual 10" Birch Ported Enclosure:
- Net Internal Volume: 3.0 Cubic Feet
- Tuning Frequency: 32Hz
- Port Area: 42 Square Inches
- Construction Material: 24mm (1") Birch Plywood
- Durable Exterior Finish
- Pre-Wired Metal Binding Posts
External Dimensions:
- Height: 14"
- Width: 23"
- Depth: 30.75"
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
Bank Transfers
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.
