- Perfect for Show Builds & Open-Air Systems: Ideal for car audio enthusiasts, line array setups, and street sound projects.
- Easy Bolt-On Install: Drop-in design makes it simple to upgrade your 6.5” loudspeakers for better throw and coverage.
- Durable ABS Construction: Lightweight, tough ABS body with a matte black finish built to handle high SPL environments.
- Universal 6.5” Fit: Compatible with standard bolt patterns (6.26” speaker / 8” horn flange) for seamless integration.
- Sharper Sound Projection: Boosts midrange clarity with a focused 90° dispersion pattern for powerful, clean vocals and tight imaging.
Bolt-On Loudspeaker Horn Diffuser w/ 90 Dispersion for 6.5" Loudspeakers DS18 PRO-SDF6R
This Listing Includes
- (1) 6.5" Round Bolt-On Horn Diffuser DS18 PRO-SDF6R
Take your mids to the next level with the PRO-SDF6R 6.5" Round Bolt-On Horn Diffuser. Engineered for sharper projection and wide 90-degree sound coverage, this diffuser transforms the way your 6.5" midrange loudspeakers perform.
Crafted from durable ABS with a clean matte black finish, it's built to handle high-volume environments while adding an aggressive, professional look to your setup. The universal bolt-on design fits most standard 6.5" loudspeakers, making installation quick and hassle-free.
Whether you're building a show car, running an open-air sound system, or upgrading your line array, the PRO-SDF6R delivers clear, powerful mids where they matter most.
*Drop-In, Bolt-On
Designed for easy bolt-on installation, the PRO-SDF6R fits any standard 6.5" midrange speaker with matching bolt patterns (6.26"/159mm speaker pattern, 8"/205mm horn flange). It's a direct performance upgrade for DS18 PRO-X, PRO-GM, or any comparable 6.5" loudspeaker that needs better throw.
Features
- Product Type: Horn Diffuser
- Size: 6.5 inches
- Material: ABS Plastic
- Color: Matte Black
- Coverage: 90 Dispersion
- Installation: Bolt-On
- Compatible Speaker Size: 6.5" Midrange Loudspeakers
- Sold As: Single
Specifications:
- Throat Diameter: 4 in
- Coverage Angle: 90 degrees
- Material: ABS Plastic
- Color: Matte Blac
- Sold As: Single
Dimensions:
- Nominal Speaker Diameter: 6.5 in
- Overall Diameter: 8.66 in
- Overall Depth: 5.2 in
- Mounting Depth: 4.8 in
- Mounting Hole Diameter: 6.8 in
- Bolt Pattern (Horn): 8 in
- Bolt Pattern (Speaker): 6.26 in
Note: Speaker not included.
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.
