6.5" 300 Watt RMS 4 Ohm Motorcycle Neo Carbon Fiber Water Resistant Speaker DS18

• High-Power Motorcycle Sound: 300W RMS and 600W MAX lets you ride loud and proud without distortion.
• Built to Withstand the Elements: Carbon fiber cone and sealed build stand up to water, heat, and road grime.
• Precision Engineering: Demodulating rings and high-temp voice coil deliver clear, distortion-free mids.
• Perfect for Tight Installs: Shallow 2.6” depth ideal for motorcycle fairings, ATVs, and UTV side panels.
• Magnet Muscle: Dual magnet system provides fast, punchy response with minimal weight.

6.5" 300 Watt RMS 4 Ohm Motorcycle Neo Carbon Fiber Water Resistant Speaker DS18

This Listing Includes:

• (1) DS18 PRO-CF6.4 6.5" Loudspeaker (4 Ohm, 300W RMS)


• Original Manufacturer Packaging

Product Description:

Take your bike, ATV, or UTV to the next level with the DS18 PRO-CF6.4, a true powerhouse loudspeaker engineered for high-output motorcycle and powersports audio. Designed with a water-resistant carbon fiber cone and packed with premium features like demodulating rings, a dual magnet structure, and high thermal control, this 6.5" speaker delivers 300W RMS and 600W MAX of aggressive, clean sound.

With a 2.6" mounting depth, it fits flush into fairings, side panels, and custom enclosures, while its 93 dB sensitivity ensures it cuts through road noise, engine rumble, and wind with ease. Whether you’re building a show bike or an off-road beast, the PRO-CF6.4 delivers unmatched mids and detailed highs in any weather.

Features:

• 300W RMS / 600W Peak Power: Massive sound output for loud and clean mids, even in open-air environments.


• Water-Resistant Carbon Fiber Cone: Built to resist rain, dirt, and vibration while maintaining clarity and punch.


• Ferrite + Neodymium Magnet Structure: Combines strong magnetic force with lightweight efficiency for tight response.


• Demodulating Rings + Treated Cloth Surround: Reduces distortion and improves heat dissipation for reliable, high-performance playback.


• Slim Profile (2.6" Depth): Perfect for tight motorcycle fairings and custom installs in UTVs and ATVs.

Specifications:

• Nominal Diameter: 6.5" / 165mm


• Impedance: 4 Ohm


• RMS Power: 300W


• MAX Power: 600W


• Sensitivity (1W/1m): 93 dB


• Frequency Response: 60Hz-16kHz


• Mounting Depth: 2.6" / 66mm


• Voice Coil: 1.75" CCAW, Kapton Former


• Magnet Structure: Ferrite (37.4 oz) + Neodymium (2.5 oz)


• Cone & Dust Cap: Water-Resistant Carbon Fiber


• Surround: Treated Cloth


• Basket: Corrugated Black Steel


• Terminal Type: Spade


• Sold As: Single Unit

Dimensions:

• Overall Diameter: 6.59" (167.5mm)


• Front Mount Baffle Cutout: 5.7" (145mm)


• Mounting Depth: 2.6" (66mm)


• Overall Depth: 2.86" (72.8mm)


• Motor Diameter: 5.3" (135mm)

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?

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• 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.