JBL SRX828S 18" Dual Passive Subwoofer System
JBL SRX828S 18" Dual Passive Subwoofer System is backordered and will ship as soon as it is back in stock.
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JBL SRX828S 18" Dual Passive Subwoofer System
Product Overview
The JBL SRX828S is a dual 18-inch passive subwoofer system for high-output touring and installed commercial AV, delivering maximum low-frequency output beneath SRX full-range loudspeakers.
Product Description
The SRX828S houses two 18-inch drivers in a tour-grade enclosure with rigging provisions. Paired with SRX tops and commercial amplification, it provides the highest sub-bass output in the SRX passive-sub range for large events. As a passive subwoofer it is driven from an external amplifier. For more options, browse the JBL Professional Passive PA Speakers collection.
Key Features
- Dual 18" Passive Subwoofer — Maximum low-frequency output for large events.
- Tour-Grade Enclosure — Built for transport and rigging.
- Flexible Deployment — Rigging provisions for stacked or flown use.
- Passive Operation — Pairs with a commercial amplifier.
Typical Applications
- Multi-purpose room
- All-hands room
- Auditorium
Technical Specifications
| System Type | Passive subwoofer (dual 18 in) |
| Low-Frequency Drivers | 2 x 18 in |
| Operation | Passive (external amplifier required) |
Full electrical specifications (power handling, sensitivity, maximum SPL, frequency response, impedance) should be confirmed against the JBL SRX828S specification sheet.
Frequently Asked Questions
Does the SRX828S need an amplifier?
Yes. It is a passive subwoofer requiring an external commercial amplifier matched to its load and power.
How does it compare to the single-18 SRX818S?
The dual-18 format delivers higher output and headroom for larger systems.
What warranty and support apply?
Covered under JBL Professional's warranty. Contact Creation Networks at sales@creationnetworks.net for system support.
At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
Nationwide Audiovisual Services, Design, Installation & Support
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From Microsoft Teams Rooms and enterprise video conferencing to LED video walls, live streaming production, and hybrid collaboration systems, we provide end-to-end AV integration using premium, certified technology from industry leaders including Crestron, Q-SYS, Shure, Extron, and Absen.
Whether you operate a single location or manage facilities nationwide, Creation Networks ensures your AV systems are designed for reliability, scalability, security, and long-term performance — helping your organization communicate more effectively and operate at peak efficiency.
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