DS18 8" Motorcycle Mid-Bass Loudspeaker Marine & Powersports 600W 4 Ohm CF8.4NR

DS18 8" Motorcycle Mid-Bass Loudspeaker Marine & Powersports 600W 4 Ohm CF8.4NR

DS18 has an amazing line of loudspeakers that are not only water resistant, they are centered around a neodymium magnet, with super strong rubber surround, and high tech carbon fiber cones that gives not only great looks, but very high sensitivity levels for an amazing water resistant speaker that you can play loud and clear. This loudspeaker can be used for many applications. It can be used in motorcycles, cars, motorsports, home, and marine applications.

This listing includes:

(1) DS18 8" Loudspeaker PRO-CF8.4NR

SPECIFICATIONS:

Nominal Diameter: 8" (203mm)

Nominal Impedance: 4 Ohms

RMS Power Handling: 300 Watts

Max Power Handling: 600 Watts

Sensitivity (1w/1m): 99dB

Frequency Response: 63Hz ~ 12Khz

Recommended Hi Pass Crossover: 80 Hz

Voice Coil Diameter: 2" (50mm)

Voice Coil Former Material: Kapton

Voice Coil Material: CCAW

Cone Material: Water Resistant Carbon Fiber

Dust Cap Material: Water Resistant Carbon Fiber

Surround Material: Rubber

Basket Material: Steel

Basket Color: Glossy Black

Magnet Material: Neodymium Rings

Magnet Weight: 0.3 Kg

THIELE & SMALL PARAMETERS:

Equivalent Volume: Vas - 72.15L / 2.584 ft

Excursion (one way): Xmax - 2.5 mm

Free Air Resonance: Fs - 61 Hz

Mechanical Factor: Qms - 10.169

Electrical Factor: Qes - 0.344

Total Factor: Qts - 0.333

Moving Mass: Mms - 5.932g

Mechanical Compliance: Cms - 1.124 mm/N

BI Factor: BI - 4.8

Voice Coil Inductance: Le - 0.677 mH

Cone Area: Sd - 213.82 cm

DC Resistance: Re - 3.46 Ohms

MEASUREMENTS:

Overall Diameter: 8.29" (210.7mm)

Overall Depth: 3.38" (86mm)

Front Mount Baffle Cutout: 7.16" (182mm)

Mounting Depth: 3.2" (81.5mm)

Motor Diameter: 4.45" (113mm)

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.