JBL 4311B/4311BWX 4311B: 135,000yen(one set) 4311BWX: 140,000yen(one set)

3 way speaker system developed as an object for the monitor in the control room which has a restraint in a space. Little clear distorted sound is reproduced in high efficiency.
Placement peculiar to this model of arranging a Woofer at the topmost part and putting an Attenuator on a lower is because it is designing supposing a hanging placement.

The thing of the diameter of 30cm is adopted as a Woofer, and adoption and a diameter [ of 3.6cm ] direct radiator are used for a squawker for the diameter of 13cm. 

Scheme	3 ways, 3 loudspeaker bass-reflex scheme, and a bookshelf type
Unit	For low-pass: Diameter Woofer of 30cm For mid ranges: Diameter squawker of 13cm For high regions: Diameter tweeter of 3.6cm
Play frequency band	45Hz - 15kHz (±3dB)
Cross over frequency	1500Hz, 6000Hz
Impedance	8ohms
Output sound pressure level	91dB/W/m
Allowable input	40W (succession special NetWare program)
Enclosure dimension	40L
Dimensions	Width 362x height 597x depth of 298mm
Weight	20kg

Posted in: JBL, JBL-Speaker, JBL-Speaker-Professional