Speaker, Brand Name : JBL

The jrx115 is a portable, fifteen-inch, two-way speaker system designed specically for applications in live music, music playback, and reinforcement of speech. With the smooth, natural sounding mid-range of the system, the jrx115 does a great job projecting live vocals, solos and speech. The extended lows and great top-end make it at home for music playback in dj applications or anywhere live sound reinforcement is needed.
jbl style jrx115 professional audioloudspeaker (jrx115) --specifications:
power rating: 250 w 1000w
frequency range: 38 hz - 16 khz (-10 db)
dimensions(h x w x d): 699 mm x 460 mm x 432 mm
(27.5 in x 18.1 in x 17 in)
frequency response: 50 hz - 12.5 khz(± 3 db)
sensitivity: 98 db spl (1w1m)
nominal impedance: 8 ohms
recommended amplifier power: 250 w to 500 w into 8 ohms
maximum spl: 128 db
nominal dispersion: 90o x 50o
crossover frequency: 1.6 khz
weight: 27.4 kg (61 lb)
jrx115 pro audioloudspeaker
specifications:
power rating: 250 w 1000 w
dimensions (h x w x d): 699mm x 460 mm x 432 mm
frequency response: 50 hz - 12.5 khz (±
nominal impedance: 8 ohms
sensitivity: 99 db spl (1w1m)
recommended amplifier power: 250 w to 500 w into 8 ohms
maximum spl: 128 db
nominal dispersion: 90º x 50º
crossover frequency: 1.6 khz
weight: 27.4kg(61lb)
high frequency driver : jbl 2412 1 in exit compression driver mounted on progressive transition™ waveguide
low frequency driver : jbl m115-8a
input connectors : neutrik® speakon® nl-4 (x1); . 25in ts phone jack (x1); parallel.