Description
DS18 PRO-SDF6R
The 6.5” Round Bolt-On Horn Diffuser (PRO-SDF6R) is a high-quality audio accessory designed to improve sound dispersion and projection when used with compatible compression drivers or horn drivers. Engineered to evenly spread high-frequency sound, it enhances vocal clarity and directional control in car audio, PA systems, and professional sound setups. Its round bolt-on design allows secure and easy installation, while the durable construction ensures long-lasting performance under high sound pressure levels. Ideal for users seeking clearer highs and better sound coverage, the PRO-SDF6R horn diffuser helps maximize efficiency and audio performance in demanding environments.
Specifications
| Specification | Details |
|---|---|
| Nominal Speaker Diameter | 6.5″ / 165 mm |
| Nominal Horn Size | 8.6″ / 220 mm |
| Throat Diameter | 4″ / 101 mm |
| Installation Type | Bolt-On |
| Sound Coverage | 90° |
| Body Material | ABS |
| Color | Black Matte |
| Sold As | Single |
Measurements
| Measurement | Dimensions |
|---|---|
| Overall Diameter | 8.66″ / 220 mm |
| Overall Depth | 5.2″ / 132 mm |
| Mounting Depth | 4.8″ / 122 mm |
| Mounting Hole Diameter | 6.8″ / 175 mm |
| Bolt Pattern (Horn) | 8″ / 205 mm |
| Bolt Pattern (Speaker) | 6.26″ / 159 mm |
Product Overview
6.5” Round Bolt-On Horn Diffuser
If you’re running 6.5” midrange loudspeakers, DS18’s PRO-SDF6R is your secret weapon for sharper projection and cleaner vocals. This round bolt-on horn diffuser upgrades your front stage with a wide 90° dispersion, giving your mids the focus and range they’ve been missing.
Built for the Culture
Made from tough ABS with a clean matte black finish, the PRO-SDF6R adds an aggressive look to your setup—perfect for show builds or open-air street systems where every decibel counts.
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.
Speaker not included
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