SRX828S vs VRX915M — Compare
JBL SRX828S 18" Dual Passive Subwoofer System vs JBL VRX915M 15 in Two Way Stage Monitor
The SRX828S is a dual 18-inch subwoofer designed to anchor PA systems with extreme low-end authority, while the VRX915M is a compact two-way stage monitor for on-stage performer monitoring and sightline clarity. Choose the SRX828S for festivals and large venues needing deep bass punch; choose the VRX915M for touring bands and theater productions where performers need to hear themselves without blocking views.
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JBL SRX828S 18" Dual Passive Subwoofer System
Specs side by side
| JBL SRX828S 18" Dual Passive Subwoofer System | JBL VRX915M 15 in Two Way Stage Monitor | |
|---|---|---|
| Price | $2,269.00 | $2,229.00 |
| Brand | JBL | JBL |
| Condition | New | New |
Why choose JBL SRX828S 18" Dual Passive Subwoofer System
- ✓ Dual 18-inch drivers deliver 141 dB max SPL and earth-shaking low-end authority
- ✓ Tight, articulate bass definition minimizes rumble across electronic, hip-hop, and rock genres
- ✓ Handles massive power (4800W peak) and extends down to 47 Hz for complete low-end control
- ✓ Flexible stacking and cardioid positioning options integrate seamlessly into large PA rigs
Why choose JBL VRX915M 15 in Two Way Stage Monitor
- ✓ Lightweight two-way monitor with compact footprint keeps stage sightlines clear
- ✓ High sensitivity (98 dB SPL @ 1W) extracts maximum output from moderate amplifier power
- ✓ Symmetrical enclosure allows flexible left-right orientation for varied stage setups
- ✓ Consistent 50×90 coverage pattern eliminates hot spots and dead zones for performers
Frequently asked questions
Are these products designed to work together?
No. The SRX828S is a subwoofer that anchors a main PA system, while the VRX915M is a stage monitor meant for performer monitoring. They serve different functions—one reinforces bass for the audience, the other lets performers hear themselves on stage.
Which is better for electronic music and hip-hop?
The SRX828S is explicitly optimized for electronic music and hip-hop, delivering tight kick-drum definition and controlled bottom end. The VRX915M is a monitor speaker and lacks the specialized low-end tuning those genres demand.
What's the weight and transport difference?
The SRX828S weighs 137 lbs with eight handles for positioning in large rigs. The VRX915M is described as lightweight with a low-profile footprint, making it better suited for frequent touring teardown and setup without sacrificing durability.
Can either replace the other in a live sound setup?
No. The SRX828S provides deep-bass reinforcement (47–120 Hz) for audience-facing systems, while the VRX915M covers full range (60 Hz–20 kHz) as a performer monitor. Each fills a distinct role in live sound.