










🎵 Upgrade your drive with sound that commands attention!
The PRO-ST 1.9" Replacement Bullet Compression Tweeters are precision-engineered OEM upgrades for many Subaru and Toyota models, delivering 100W RMS power, 98dB sensitivity, and a wide 1KHz-20KHz frequency response. Featuring durable Kapton voice coils and neodymium magnets, these easy bolt-on tweeters provide a seamless installation and a premium audio experience that elevates your vehicle’s sound system.





| ASIN | B09HVCQZXF |
| Audio Driver Size | 45 Millimeters |
| Audio Driver Type | Dynamic Driver |
| Best Sellers Rank | #14,695 in Electronics ( See Top 100 in Electronics ) #11 in Car Tweeters |
| Color | Black |
| Compatible Devices | Car Audio System |
| Control Method | Voice |
| Customer Reviews | 4.6 4.6 out of 5 stars (838) |
| Date First Available | October 6, 2021 |
| Included Components | Tweeter |
| Is Waterproof | FALSE |
| Item Weight | 11.8 ounces |
| Item model number | PRO-ST |
| Manufacturer | DS18 |
| Material | Polycarbonate |
| Maximum Range | 15 Meters |
| Model Name | PRO-ST |
| Mounting Type | Bolt,Dashboard,Car |
| Number of Items | 1 |
| Power Source | Corded Electric |
| Product Dimensions | 1"D x 1"W x 1"H |
| Recommended Uses For Product | Car Audio |
| Set Name | Pair |
| Shape | dome |
| Speaker Size | 45 Millimeters |
| Speaker Type | Tweeter |
| Special Feature | Plug and Play Replacement for H631SFJ101 and H631SFJ100 (Pair) |
| Specific Uses For Product | Car Audio |
| Style | New |
| Subwoofer Connectivity Technology | Wired |
| Surround Sound Channel Configuration | 1.9 |
| Tweeter Diameter | 4.41 Inches |
| UPC | 810005188906 |
| Unit Count | 1.0 Count |
| Warranty Type | Limited |
| Wireless Communication Technology | No Wireless Communication Technology |
| Woofer Diameter | 1.9 Inches |