JRX218S vs PRX412M — Compare
JBL JRX218S 18 in. Compact Subwoofer vs JBL PRX412M 12" Two-Way Stage Monitor and Loudspeaker System
The JBL JRX218S is a dedicated subwoofer designed solely for extending low-end reinforcement in live sound systems, while the JBL PRX412M is a full-range two-way monitor and loudspeaker that handles kick drum through vocals independently. Choose the JRX218S if you need deep bass punch for venues or mobile PA; choose the PRX412M if you need a standalone, portable speaker for monitoring or smaller full-range reinforcement.
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JBL PRX412M 12" Two-Way Stage Monitor and Loudspeaker System
Specs side by side
| JBL JRX218S 18 in. Compact Subwoofer | JBL PRX412M 12" Two-Way Stage Monitor and Loudspeaker System | |
|---|---|---|
| Price | $680.00 | $720.00 |
| Brand | JBL | JBL |
| Condition | New | New |
Why choose JBL JRX218S 18 in. Compact Subwoofer
- ✓ 18-inch driver delivers 133 dB peak SPL with tight, controlled low-end punch (53–250 Hz core range)
- ✓ Compact footprint and dual handles make single-operator transport and setup practical for venues
- ✓ 350W continuous / 1400W peak handling pairs reliably with standard amplifier and console configurations
- ✓ Dual Neutrik Speakon connectors enable flexible parallel wiring integration into existing systems
Why choose JBL PRX412M 12" Two-Way Stage Monitor and Loudspeaker System
- ✓ Full-range two-way system (62 Hz–19 kHz) handles kick drum, vocals, and instruments without needing additional components
- ✓ Lightweight at 35 lbs with rigging points and pole sockets for tripod or suspended mounting flexibility
- ✓ 90° x 50° coverage pattern and SonicGuard driver protection suit both stage monitoring and live reinforcement roles
- ✓ Standalone portability eliminates the need for external subwoofers in smaller venues or mobile applications
Frequently asked questions
Can I use these together in one system?
Yes. The JRX218S extends the low end below the PRX412M's 62 Hz floor, so pairing them creates a deeper, more powerful full-range system. The JRX218S outputs 53 Hz–250 Hz while the PRX412M covers 62 Hz–19 kHz, allowing them to work in a complementary crossover region.
Which one is better for a small venue or mobile DJ setup?
The PRX412M is more self-contained for small venues or DJ use because it covers the full audible spectrum at 35 lbs and 126 dB peak SPL. The JRX218S is heavier and designed as a bass-only supplement, so you'd need additional full-range speakers to complete the system.
What's the key spec difference in output capability?
The JRX218S delivers 133 dB peak SPL with 98 dB sensitivity and 350W continuous power, optimized for deep low-end extension. The PRX412M delivers 126 dB peak SPL with 95 dB sensitivity and 300W continuous power across the full frequency spectrum, so it's 7 dB quieter in peak but covers kick drum through vocals without gaps.
Which one is easier to transport alone?
The PRX412M at 35 lbs is far lighter and has integrated rigging for tripod mounting or suspension. The JRX218S is heavier with dual handles designed for two-person or equipment-cart transport, making it less convenient for solo mobile operation.