JBL 12 in low frequency driver with a 64 mm (2.5 in) diameter edgewound
ribbon voice coil which provides more cross-sectional wire area in the voice
coil gap than round wire designs, for greater efficiency and power handling.
Ferro-fluid cooled compression driver with titanium diaphragm improves
high frequency performance as well as system reliability.
The advanced network topology crossover design shapes frequency response
and delivers "coherent summation" in the crossover region.
High-voltage capacitors and inductors with massive cores and heavy gauge
wire enable the crossover network to handle high power without saturating.
Progressive Transition™ high frequency waveguide provides superior
coverage control, reduced distortion, and smoother frequency response.
The rugged, acoustically superior enclosure is constructed from 19 mm
(.75 in) MDF (Medium Density Fiberboard) using advanced adhesives and
mechanical fastener technology for extreme durability and improved
low-frequency performance.
SonicGuard™ protects the highfrequency driver from excess power without
interrupting the performance.
Non-resonant, all-steel handles are used.
Attractive 18-gauge hexagon perforated, steel grille protects components
from damage.
Dual-angle pole-mount socket allows the speaker to tilt 10°for more
uniform audience coverage.
Specifications:
Power Rating : 250 W / 1000 W
Frequency Range : 60 Hz - 16 kHz (-10 dB)
Dimensions (H x W x D) : 572 mm x 394 mm x 318 mm (22.5 in x 15.5 in x
12.5 in)
Frequency Response : 70 Hz - 12 kHz (±3 dB)
Nominal Impedance : 8 ohms
Sensitivity : 99 dB SPL (w/1m)
Recommended Amplifier Power : 250 W to 500 W into 8 ohms
Maximum SPL : 129 dB
Nominal Dispersion : 90º x 50º
Crossover Frequency : 1.8 kHz
Weight : 19.5 kg (43 lb)
High Frequency Driver : JBL 2412 1 in exit compression driver mounted on
Progressive Transition™ Waveguide
Low Frequency Driver : JBL M112-8
Input Connectors : Neutrik® Speakon® NL-4 (x1); .25 in TS phone jack
(x1); parallel