JBL 4313WX 142,000yen(one-set, around the 1979 time)

Diameter Woofer LEof 25cm 111A, the control monitor system which adopted the in-line placement which attached three units of the diameter tweeter 066 of diameter squawker LEof 13cm5-9 or 2.5cm in a straight line on the vertical axis. 

Scheme	3 ways, 3 loudspeaker bass-reflex scheme, and a bookshelf type
Using unit	For low-pass: 25cm cone type (LE111A) For mid ranges: 13cm cone type (LE5-9) For high regions: 2.5cm dome shape (033)
Frequency characteristic	40Hz-18kHz±3dB
Allowable input	40W(RMS)
Impedance	8ohms
Cross over frequency	1000Hz, 4000Hz
Output sound pressure level	89dB (new Japanese Industrial Standard)
Enclosure internal volume	34L
Dimensions	Width 362x height 578x depth of 252mm
Weight	19.3kg

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