JRX215 vs MTC-300BB12 — Compare
JBL JRX215 15 in. Two-Way Sound Reinforcement Loudspeaker System vs JBL MTC-300BB12 Backbox For 12" Control 300 Series Drivers
The JRX215 is a portable 15-inch two-way active speaker for live sound and mobile PA, while the MTC-300BB12 is a passive backbox enclosure for permanent ceiling-mount installations with 12-inch drivers. Choose the JRX215 if you need a self-contained, transportable speaker for touring and venues; choose the MTC-300BB12 if you're installing fixed distributed audio in commercial or institutional spaces.
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JBL JRX215 15 in. Two-Way Sound Reinforcement Loudspeaker System
JBL MTC-300BB12 Backbox For 12" Control 300 Series Drivers
Specs side by side
| JBL JRX215 15 in. Two-Way Sound Reinforcement Loudspeaker System | JBL MTC-300BB12 Backbox For 12" Control 300 Series Drivers | |
|---|---|---|
| Price | $415.00 | $427.00 |
| Brand | JBL | JBL |
| Condition | New | New |
Why choose JBL JRX215 15 in. Two-Way Sound Reinforcement Loudspeaker System
- ✓ Complete standalone 2-way system with built-in compression driver and 15-inch woofer
- ✓ 99 dB sensitivity delivers high SPL from moderate amplifier power
- ✓ Portable with steel handles and rugged MDF cabinet for field touring
- ✓ Dual Speakon and 1/4-inch connectors with daisy-chain capability
Why choose JBL MTC-300BB12 Backbox For 12" Control 300 Series Drivers
- ✓ Purpose-built enclosure optimizes Control 300 series driver performance in ceiling mounts
- ✓ Heavy 16-gauge metal and 12mm MDF damping eliminate cabinet resonance and room mode coupling
- ✓ Integrated mounting for 70V/100V transformers simplifies distributed audio installations
- ✓ Rigid construction isolates driver from structural vibration for consistent predictable coverage
Frequently asked questions
Can I use these together in the same system?
No. The JRX215 is a complete portable loudspeaker requiring only an amplifier and audio source. The MTC-300BB12 is an enclosure component designed only to house a 12-inch Control 300 driver; it requires that driver and a separate 70V/100V amplifier or powered mixer to function.
Which is better for a small live music venue?
The JRX215. It delivers 99 dB SPL, punchy articulate midrange, and comes ready to deploy with handles and dual connectors for chaining multiple units. The MTC-300BB12 is engineered for fixed installations and background/distributed audio, not live performance reinforcement.
What frequency range should I expect from each?
The JRX215 operates 59 Hz–13 kHz (±3 dB), optimized for vocals, instruments, and full-range live sound. The MTC-300BB12 specifications focus on controlled bass response and consistent directivity for speech and background music in ceiling systems; specific driver frequency response depends on the Control 300 unit installed inside.
Which needs more professional installation skill?
The MTC-300BB12 is marked for professional skill level because proper ceiling mounting, backbox placement, and 70V/100V transformer integration require technical knowledge. The JRX215 is field-ready; users need only amplifier power and audio input cables.