Brand: JBL
Model: MRX512M
Type: 2-way passive bass-reflex loudspeaker (stage monitor / PA)
Power Handling: 400 W continuous, 800 W program, 1600 W peak
Low Frequency Driver: 12″ Differential Drive® woofer
High Frequency Driver: 1.5″ annular polymer diaphragm compression driver
Frequency Range: 60 Hz – 20 kHz (-10 dB)
Frequency Response: 90 Hz – 20 kHz (±3 dB)
Sensitivity: 97 dB SPL (1 W / 1 m)
Maximum SPL: 129 dB peak
Coverage Pattern: 70° × 70° nominal
Nominal Impedance: 8 Ω
Crossover Frequency: 1.7 kHz
Connectivity: Dual NL4 Speakon connectors
Enclosure: Rugged plywood cabinet with DuraFlex™ finish and steel grille
Mounting: Dual-angle pole mount and monitor wedge design
Dimensions (H × W × D): 645 × 380 × 345 mm
Weight: Approx. 14.9 kg