PRX835W vs SRX818S — Compare
JBL PRX835W 15” Three-Way Full-Range Main System with Wi-Fi vs JBL SRX818S 18" Passive Subwoofer System
The PRX835W is a full-range main speaker designed to deliver complete frequency coverage (35 Hz–20 kHz) for mixing and performance, while the SRX818S is a dedicated subwoofer (28–150 Hz) meant to extend bass in existing PA systems. Choose the PRX835W if you need a standalone, all-in-one solution; choose the SRX818S if you already have main speakers and need deep low-end reinforcement.
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JBL PRX835W 15” Three-Way Full-Range Main System with Wi-Fi
Specs side by side
| JBL PRX835W 15” Three-Way Full-Range Main System with Wi-Fi | JBL SRX818S 18" Passive Subwoofer System | |
|---|---|---|
| Price | $1,710.00 | $1,689.00 |
| Brand | JBL | JBL |
| Condition | New | New |
Why choose JBL PRX835W 15” Three-Way Full-Range Main System with Wi-Fi
- ✓ Complete full-range system eliminates need for separate subwoofer or additional drivers
- ✓ 15-inch woofer with three-way design delivers articulate mids and highs alongside bass
- ✓ Wi-Fi control via PRX Connect app streamlines setup and live adjustment
- ✓ High peak SPL (138 dB) and 1500-watt amp handle medium to large venues solo
Why choose JBL SRX818S 18" Passive Subwoofer System
- ✓ Dedicated 18-inch subwoofer provides deeper sub-bass extension (28 Hz) than full-range systems
- ✓ Passive design integrates seamlessly with existing full-range speakers and amplified systems
- ✓ Tight, controlled low-end definition prevents muddiness in rock, hip-hop, and electronic applications
- ✓ Compact footprint and transport handles make positioning and movement straightforward
Frequently asked questions
Can I use these two products together?
Yes. The PRX835W can serve as a main speaker, and the SRX818S subwoofer can reinforce its low end in larger spaces. However, the PRX835W's 15-inch woofer already handles frequencies down to 35 Hz, so the subwoofer is redundant for most applications unless you need extreme sub-bass extension (down to 28 Hz) in very large venues.
Which is better for small or medium venues?
The PRX835W works standalone for small-to-medium rooms and performances. The SRX818S requires an external amplifier and full-range speakers, making it unsuitable as a solo system for any venue size.
What is the SPL difference, and does it matter?
The PRX835W reaches 138 dB peak SPL, while the SRX818S reaches 135 dB maximum SPL. For most live and touring applications, both are adequate; the PRX835W has slightly more headroom if driving a room solo, but the SRX818S is designed to work with external mains, so direct SPL comparison is not the primary consideration.
Which genre recommendations apply to each?
The SRX818S is explicitly recommended for live performance, electronic music, hip-hop, and rock. The PRX835W, being a full-range system, suits any genre where clear mids and highs matter alongside bass, including mixing, small performances, and portable applications where a single cabinent is preferred.