







🎤 Own the stage with JBL’s powerhouse dual 18” subwoofer – where precision meets raw power!
The JBL Professional SRX828S is a compact, passive dual 18-inch subwoofer system delivering up to 141 dB SPL with a frequency range of 30-150 Hz. Engineered for professional touring and installed sound, it features a rugged 18mm wooden enclosure, 14-gauge steel grilles, and JBL’s patented DuraFlex finish for maximum durability. With a continuous power rating of 1200W and peak handling of 4800W, it offers exceptional low-frequency performance and integrates seamlessly with JBL SRX series speakers for superior sound coverage in any large venue or event.







| Is Electric | Yes |
| Power Source | Corded Electric |
| Number of Power Levels | 1 |
| Speaker Maximum Output Power | 4800 Watts |
| Subwoofer Connectivity Technology | Wired |
| Connectivity Technology | Wired |
| Audio Driver Size | 18 Inches |
| Audio Driver Type | Dynamic Driver |
| Item Weight | 137 Pounds |
| Item Dimensions D x W x H | 22.6"D x 47.4"W x 26.8"H |
| Unit Count | 1.0 Count |
| Signal-to-Noise Ratio | 141 dB |
| Number of Audio Channels | 2.0 |
| Compatible with Vehicle Type | Car |
| Compatible Devices | Amplifier |
| Speaker Size | 18 Inches |
| Woofer Diameter | 18 Inches |
| Water Resistance Level | Not Water Resistant |
| MP3 player | No |
| Specific Uses For Product | live music performances, mobile DJs, fixed DJ setups, singers, bands, corporate spaces, public speaking PA systems, houses of worship, sound system rentals, tours, and permanent installations |
| Controller Type | Remote Control |
| Color | Black |
| Is Waterproof | False |
| Warranty Type | Limited Warranty |
| Control Method | App |
| Audio Output Mode | Mono |
| Mounting Type | Tripod, Floor |
| Speaker Type | Passive Subwoofer |
| Additional Features | Portable |
| Recommended Uses For Product | public |
| Subwoofer Diameter | 18 Inches |
Trustpilot
2 days ago
1 week ago