12 inches Two-Way Stage Monitor Loudspeaker System
The JRX 212 is a portable, twelve-inch, two-way speaker system designed specifically for live performance stage monitoring applications
Features
JBL 12 in low frequency driver with a 64 mm (2.5 in)diameter edgewound ribbon voice coil which provides more cross-sectional wirearea in the voice coil gap than round wire designs, for greater efficiency andpower handling.
JBL 2414H-C 25 mm (1 in) polymer diaphragm compressiondriver improves high frequency performance as well as system reliability.
The advanced network topology crossover design shapesfrequency response and delivers "coherent summation" in the crossoverregion.
High-voltage capacitors and inductors with massive coresand heavy gauge wire enable the crossover network to handle high power withoutsaturating.
Progressive Transition™ high frequency waveguide providessuperior coverage control, reduced distortion, and smoother frequency response.
The rugged, acoustically superior enclosure isconstructed from 19 mm (.75 in) MDF (Medium Density Fiberboard) using advancedadhesives and mechanical fastener technology for extreme durability andimproved low-frequency performance.
SonicGuard™ protects the high frequency driver fromexcess power without interrupting the performance.
Non-resonant, all-steel handles are used.
Attractive 18-gauge hexagon perforated, steel grilleprotects components from damage.
Dual-angle pole-mount socket allows the speaker to tilt10°for more uniform audience coverage.
Specifications
Power Rating 250W / 1000 W
Frequency Range (-10 dB) 60Hz - 20 kHz
Frequency Response (±3 dB) 80 Hz - 18 kHz
Sensitivity (@1m) 98dB SPL (1w/1m)
Nominal Impedance 8ohms
Recommended Amplifier Power 250 W to 500 W into 8 ohms
Maximum SPL 128 dB
Nominal Dispersion 90ºx 50º
Crossover Frequency 2.1kHz
Dimensions (H x W x D) 584mm x 399 mm x 325 mm(23 in x 15.7 in x 12.8 in)
Weight 19.5 kg (43lb)
High Frequency Driver JBL2414H-C , 1" exit compression driver mounted on Progressive Transition™Waveguide