JBL 4312 143,000yen(one set, 1982) 153,000yen(one set, 1983)

4312 is a succeeding machine of 4311B which obtains an overwhelming validation and is playing an active part in the studio in the world, and the broadcast station widely also as a home youth. A tone quality and a property are Hideyasu to the last in 3 way system of the all cone constituted from a 30cm aperture Woofer, a 13cm aperture squawker, and a 3.6cm aperture direct radiator.

Moreover, the design which can perform level adjustment of effective sound where a grill is attached is also the special feature of this loudspeaker. 

Scheme	3 ways, 3 loudspeaker bass-reflex scheme, and a bookshelf type
Unit	For low-pass: 30cm cone type For mid ranges: 13cm cone type For high regions: 2.5cm dome shape
Play frequency band	45Hz - 18kHz (±3dB)
Cross over frequency	1000Hz, 4000Hz
Impedance	8ohms
Output sound pressure level	90dB/W/m
Allowable input	150W (succession special NetWare program)
Enclosure dimension	42L
Dimensions	Width 362x height 597x depth of 327mm
Weight	24kg

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