This manual provides instructions on the basic configuration and use of the MRX 5 series speakers
This guide begins with important safety symbols and cautions, explaining the exclamation‑point‑in‑triangle warning and the lightning‑flash‑in‑triangle symbol for dangerous voltage. It also covers general safety rules such as keeping the speaker dry, avoiding exposure to rain, and ensuring qualified service personnel handle any repairs.
The manual then details product specifications for each MRX500 model, recommended mounting methods (including the 35 mm pole socket and tripod stands), wiring diagrams for basic and sub/satellite configurations, and recommended amplifier and infrasonic filter settings. Warranty terms and contact information for JBL Professional are provided at the end.
| Frequency Range (‑10 dB) – MRX512M | 60 Hz – 20 kHz |
|---|---|
| Power Rating – MRX512M | 400 W / 800 W / 1600 W (Continuous / Program / Peak) |
| Maximum SPL – MRX512M | 123 dB SPL continuous (129 dB SPL peak) |
| System Sensitivity (1 W @ 1 m) – MRX512M | 97 dB SPL |
| Nominal Impedance – MRX512M | 8 Ω |
| Dimensions (H × W × D) – MRX512M | 645 mm × 380 mm × 345 mm |
| Net Weight – MRX512M | 14.9 kg |
| Frequency Range (‑10 dB) – MRX518S | 40 Hz – 200 Hz |
| Power Rating – MRX518S | 500 W / 1000 W / 2000 W (Continuous / Program / Peak) |
| Maximum SPL – MRX518S | 127 dB SPL continuous (133 dB SPL peak) |
JBL offers a five‑year limited warranty on professional loudspeaker products from the date of first consumer purchase.
Each speaker uses two Neutrik® Speakon® NL‑4 connectors, one on each end of the enclosure.