Description
The JBL SRX828SP is a dual 18-inch powered subwoofer designed to deliver extremely powerful and deep low-frequency performance for professional live sound, touring, DJ events, and large PA applications. With JBL premium transducers, Crown DriveCore amplification, full user-configurable DSP, and network control, it provides high output, strong bass response, and reliable performance for demanding sound reinforcement systems.
More Information
Key Features
- Dual 18-inch powered subwoofer system
- Self-powered subwoofer design for professional sound reinforcement
- JBL premium transducers for powerful bass performance
- Crown DriveCore Class D amplification
- 2000W peak power output
- Maximum SPL of 141 dB
- Full user-configurable DSP control
- Network control for advanced system management
- JBL engineered application presets
- LCD screen for easy setup and operation
- Glow-in-the-dark ink on back panel for low-light visibility
- Accepts JBL WK-4S caster kit for easy transport
- Rugged Duraflex-coated plywood enclosure
- Suitable for live sound, DJ events, touring, rental, and large PA systems
Technical Specification
- Product Type: Powered Subwoofer
- Brand: JBL Professional
- Model: SRX828SP
- System Type: Self-powered dual 18-inch subwoofer system
- Maximum SPL: 141 dB
- Frequency Range (-10 dB): 29 Hz – 150 Hz
- Frequency Response (-3 dB): 35 Hz – 120 Hz
- Amplifier Design: Class D
- Amplification: Crown DriveCore
- Power Rating: 2000W Peak
- EQ: 20 parametric EQs, speaker delay, and 50 preset slots
- Inputs: Neutrik 1/4-inch / XLR input
- Outputs: 2 x XLR outputs
- Low-Frequency Driver: 2 x 18-inch Differential Drive drivers
- System Processing: DSP based, resident in input module
- Enclosure Material: 18 mm Duraflex-coated plywood
- Caster Compatibility: Accepts JBL WK-4S caster kit
- Product Dimensions: 681 x 1205 x 574 mm
- Product Dimensions: 26.79 x 47.42 x 22.57 in
- Net Weight: 65.9 kg / 145 lbs









