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Description

DS18 PRO-SDF8

The PRO-SDF8 is an 8″ round bolt-on horn diffuser designed to enhance sound dispersion and high-frequency clarity when used with compatible compression drivers or tweeters. It is not a speaker, but an audio accessory that efficiently shapes and directs sound for improved vocal detail and treble projection. Its horn-loaded design increases sensitivity and sound coverage, making it ideal for SPL car audio systems, PA setups, and professional sound applications. Built with durable materials, the PRO-SDF8 ensures long-lasting performance and reliable operation under high sound pressure conditions.


Specifications

General Specifications
Specification Details
SKU PRO-SDF8
Nominal Speaker Diameter (Not included) 8″ / 203.2 mm
Nominal Horn Size 10″ / 254 mm
Throat Diameter 4.92 × 4.92″ / 125 × 125 mm
Installation Type Bolt-On
Sound Coverage 90°
Body Material ABS
Color Black Matte

Measurements
Measurement Dimensions
Overall Diameter 10″ / 254 mm
Overall Depth 5.15″ / 131 mm
Mounting Depth 4.88″ / 124 mm
Mounting Hole Diameter 8.9 × 8.9″ / 226 × 226 mm
Bolt Pattern (Speaker) 7.79″ / 198 mm

 


Product Overview

PRO 8” Loudspeaker Horn Diffuser

With DS18’s PRO-SDF8, you can unleash focused beams of audio energy towards the crowd at your next local car meet. Designed for competition; the PRO-SDF8 is engineered to project audio for miles without compromising on sound quality.
Precision engineering is at the forefront of the PRO-SDF8’s design. The 198mm Speaker Bolt guarantees a secure fit onto your 8” Mid-Range Loudspeaker even when you turn the bass up a notch. The 6mm thickness of the diffuser guarantees durability and extended longevity, ensuring that your investment in your audio doesn’t go to waste.
The PRO-SDF8 comes with 4-M4 Nut-Inserts, so installation is a breeze. No need to hunt for additional hardware; we’ve got you covered. Within no time, the PRO-SDF8 will be installed and you’ll finally be able to get LOUD with the competition.

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Questions and Answers

Q1: What is the PRO-SDF8?

A1: It is an 8-inch round bolt-on horn diffuser, not a speaker.

Q2: What does the PRO-SDF8 do?

A2: It improves high-frequency sound dispersion, clarity, and projection.

Q3: Is the PRO-SDF8 a tweeter or speaker?

A3: No, it is an accessory used with compatible compression drivers or tweeters.

Q4: Where can the PRO-SDF8 be installed?

A4: It is suitable for car audio systems, SPL builds, and professional PA setups.

Q5: Who should use the PRO-SDF8?

A5: Users who want improved treble projection, vocal clarity, and controlled high-frequency sound.


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