- COMPACT 8" BASS PERFORMANCE: The Sundown Audio E-Series V.6 8" subwoofer delivers powerful low-end output from a space-saving design, making it ideal for daily drivers, compact car audio builds, custom trunk setups, and ported enclosures.
- 400W RMS POWER HANDLING: Built to handle 400 watts RMS and 800 watts peak power, the E-V.6-8-D4 gives you strong, controlled bass performance without needing a full-size subwoofer setup.
- DUAL 4-OHM VOICE COILS: The dual 4-ohm voice coil design gives installers flexible wiring options for matching the subwoofer to compatible amplifiers and system layouts.
- ADVANCED COOLING DESIGN: A vented magnetic gap, vented pole piece, black aluminum voice coil former, and high-temperature 4-layer copper voice coil wire help improve heat dissipation during high-output play.
- BUILT FOR PORTED ENCLOSURES: Optimized for a 0.65 cu. ft. net ported enclosure tuned to 35Hz, this 8" Sundown subwoofer is designed to deliver deep, efficient bass response in small-box applications.
Important Notice from Sundown Audio
This notice comes directly from Sundown Audio:
Sundown Audio has led the industry in quality and performance for over a decade. To improve accuracy and transparency, we have updated our subwoofer power ratings to reflect true real-world performance.
During this transition, some packaging may show previous ratings. Performance fully aligns with our current published specifications. If you have any questions about authenticity or ratings, please contact us directly for confirmation.
Sundown Audio E-Series V.6 8" 300 Watts RMS Dual 4-Ohm VC Subwoofer E-V.6-8-D4
This Item Includes:
- (1) Sundown Audio E-V.6-8-D4 8" Subwoofer
The Sundown Audio E-Series V.6 8" Subwoofer brings serious low-end performance to compact car audio builds. Built from years of Sundowns E8 development, this subwoofer is designed to deliver deep, controlled bass from a small footprint while maintaining the durability and output Sundown Audio is known for.
The E8 V.6 features a 2" high-temperature 4-layer copper voice coil, a black aluminum voice coil former for improved heat dissipation, and a double-stacked magnet structure for strong motor force. Its heavily vented magnetic gap and pole piece help improve cooling during high-output use, while the optimized motor geometry allows for an impressive 14mm one-way Xmax.
Designed for ported enclosures, the E-V.6-8-D4 is ideal for daily car audio systems, compact bass builds, under-seat applications, trunk setups, and custom installs where space is limited but bass output still matters. With 400 watts RMS power handling and rugged construction throughout, this 8" subwoofer is made to hit harder than its size suggests.
Please Note:
Sundown Audio has updated its subwoofer power ratings to better reflect real-world performance. During this transition, some packaging may show previous ratings. Product performance aligns with the current published specifications listed here.
Features:
- 8" E-Series V.6 car subwoofer
- Dual 4-ohm voice coils
- 400 watts RMS power handling
- 800 watts peak power handling
- for ported enclosures
- 14mm one-way Xmax
- Double-stacked magnet structure
- 2" black aluminum voice coil former
- High-temperature 4-layer copper voice coil wire
- Vented magnetic gap and pole piece for improved cooling
- Solid pole piece with optimized motor geometry
- High-strength stamped steel frame
- Spring-loaded push terminals
- Stitched-on Mini-XL tinsel leads
- Bolted-on spider pack
- Bolt-through motor design for added durability
- Designed for compact, high-output bass builds
Specifications:
- Model: E-V.6-8-D4
- Series: E-Series V.6
- Speaker Size: 8"
- Voice Coil Configuration: Dual 4 Ohm
- RMS Power Handling: 400 Watts
- Peak Power Handling: 800 Watts
- Xmax: 14mm one-way
- Sensitivity: 81.69 dB
- Re: 5.94 Ohms
- Fs: 45.5932 Hz
- Vas: 6.4189 L
- Qes: 0.617
- Qms: 5.2248
- Qts: 0.5518
- Le: 5.3356 mH
- BL: 17.0644 NA
- Mms: 105.652 g
- Cms: 113.3354 uM/N
Enclosure Specs
*Sealed Enclosure Not Recommended*
Ported Enclosure
- Ported Enclosure Size: 0.65 cu. ft. net
- Recommended Port Area: 9 sq. in.
- Recommended Port Tuning: 35 Hz
4th Order Enclosure Specs:
- Sealed Side: 0.375 cu. ft.
- Ported Side: 1.5 cu. ft.
- Port Area: 3 sq. in.
- Port Length: 6"
Dimensions:
- Mounting Depth: 4.98"
- Outside Diameter: 8.5"
- Cutout Diameter: 7.25"
- Motor Diameter: 6.37"
- Displacement: 0.07 cu. ft.
- Push Terminals: 8 Gauge
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.
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- If the issue persists, please refer to our detailed guide on tracking your order or contact our customer service team for further assistance.