DS18 8" Elite Series 900 Watts Dual Voice Coil 4 Ohm Subwoofer

• Mind-Blowing Bass - The ZR8.4D is a powerhouse with 900W MAX and 450W RMS power handling, delivering a spine-tingling audio experience that will leave you craving more.
• Precision Performance - With a 2-inch high-strength aluminum voice coil, this subwoofer ensures every note is delivered with precision and clarity, elevating your car audio system to new heights.
• Dual Voice Coil Configuration - The 4+4 ohm dual voice coil configuration allows matching your amplifier's optimal impedance for maximum power transfer and efficiency.
• Unmatched Style - Featuring a strong stamped basket and show-quality DS18 logos, the ZR8.4D adds elegance with its matte black finish, making it visually stunning in any car audio setup.
• Exceptional Durability - Renowned for exceptional performance, this subwoofer not only delivers outstanding sound but also boasts unbreakable durability.

DS18 8" Elite Series 900 Watts Dual Voice Coil 4 Ohm Subwoofer ZR8.4D

This listing includes:

• (1) Elite-Z 8 Inch 1000W Dual 4 Ohm Voice Coil Car Audio Subwoofer

Introducing the DS18 ZR8.4D, an 8" Subwoofer designed to redefine your car audio experience. With a robust 900W MAX and 450W RMS power handling, this powerhouse delivers mind-blowing bass and precision performance. The 2-inch high-strength aluminum voice coil ensures every note is delivered with clarity, taking your audio system to new heights. The 4+4 ohm dual voice coil configuration allows optimal impedance matching, maximizing power transfer and efficiency. Beyond performance, the ZR8.4D features a stamped basket, show-quality DS18 logos, and a matte black finish, adding an element of elegance to your car audio setup.

Features:

• 900W MAX / 450W RMS Power Handling


• 2-inch High-Strength Aluminum Voice Coil for Precision


• Dual 4+4 ohm Voice Coil Configuration


• Stamped Basket with DS18 Logos for Structural Integrity


• Matte Black Finish for Visual Elegance

SPECIFICATIONS:

• Nominal Diameter: 8" / 203.3mm


• Nominal Impedance: 4 + 4 Ohm


• RMS Power Handling: 450W


• Maximum Power Handling: 900W


• Sensitivity (1w/1m): 82 dB


• Frequency Response: 33-200Hz


• Recommended Lo Pass Crossover: 120Hz


• Voice Coil Diameter: 2" / 50.8mm


• Voice Coil Former Material: Aluminum


• Winding Material: Copper


• Cone Material: Non-Pressed Paper


• Dust Cap Material: PPI


• Surround Material: Foam


• Basket Material: Steel


• Basket Color/Finish: Black Matte


• Magnet Material: Ferrite


• Magnet Weight: 55 Oz


• Displacement Volume: 0.03 ft3


• Equivalent Volume Vas: 5.33 L


• Excursion (one way) Xmax: 18mm


• Free Air Resonance Fs: 45Hz


• Mechanical Factor Qms: 4.7


• Electrical Factor Qes: 0.745


• Total Factor Qts: 0.643


• Moving Mass Mms: 97g


• Compliance Cms: 97.58? m/N


• Bl Factor BI: 9.48


• Voice Coil Inductance Le: 551.18m mH


• Diaphragm Area Sd: 196 Cm2


• DC Resistance Re: 3.4 + 3.4 Ohm


• Efficiency Bandwidth Product EBP: 60.4

DIMENSIONS:

• Overall Diameter: 8.42"


• Overall Depth: 5.3"


• Front Mount Baffle Cutout: 7.24"


• Mounting Depth: 4.4"

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.