JBL 18IN Powered Subwoofer - JBL-P3241MX
JBL 18IN Powered Subwoofer - JBL-P3241MX is backordered and will ship as soon as it is back in stock.
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JBL 18IN Powered Subwoofer - JBL-P3241MX
Product Overview
The JBL P3241MX (SRX918S) is an 18-inch powered subwoofer built to extend low-frequency output beneath SRX900 line arrays and full-range loudspeakers for touring and large-venue commercial AV. It combines an 18-inch driver with onboard amplification and DSP for deep, controlled sub-bass in auditoriums, multi-purpose rooms, and large events.
Product Description
The P3241MX integrates amplification, DSP, and protection in a powered subwoofer enclosure, adding sub-bass headroom to an SRX900 system. Onboard DSP provides crossover, EQ, and system presets to align the subwoofer with tops and arrays, and integrated hardware supports ground-stacking or transport with SRX900 accessories. For more options, browse the JBL Professional Powered PA Speakers collection.
Key Features
- 18" Powered Subwoofer — An 18-inch driver with built-in amplification delivers deep, high-output sub-bass.
- Onboard DSP — Crossover, EQ, and presets align the subwoofer with SRX900 tops and arrays.
- System Integration — Designed to anchor SRX900 line array and full-range systems.
- Accessory Support — Compatible with SRX900 transport, cover, and pole accessories.
- Self-Powered — No external amplifier or processor required.
Typical Applications
- Auditorium
- Multi-purpose room
- All-hands room
Technical Specifications
| System Type | Powered subwoofer |
| Low-Frequency Driver | 18 in |
| Amplification | Built-in |
| Processing | Onboard DSP (crossover, EQ, presets) |
| Series | JBL SRX900 Series |
Full electrical specifications (amplifier power, maximum SPL, frequency response) should be confirmed against the JBL SRX918S specification sheet.
Frequently Asked Questions
Is the P3241MX powered?
Yes. It is a powered subwoofer with built-in amplification and DSP.
What does it pair with?
It anchors SRX900 line arrays and full-range loudspeakers, with DSP presets for crossover alignment.
What warranty and support apply?
Covered under JBL Professional's warranty. Contact Creation Networks at sales@creationnetworks.net for system design 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
Creation Networks is a trusted nationwide partner for complete audiovisual solutions — delivering expert AV system sales, professional design, programming, installation, and ongoing support to organizations across the United States.
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.
CREATION NETWORKS — A PARTNER YOU CAN TRUST SINCE 2006
