JBL 4315A/4315WXA 4315A: 350,000yen(one-set, around the 1978 time) 4315WXA: 360,000yen (one-set, around the 1978 time)

A compact-also in studio monitor-shaped 4 ways speaker system. 2108 of a 20cm cone type Woofer is adopted as low-pass 2203A of a 30cm cone type Woofer, and inside low-pass, and the horn type tweeter 2405 is adopted as a mid-high range 2105 of a 13cm cone type squawker, and for super-high regions. It hangs by supporting metal fittings on the back, and a placement is also possible. Finish of an enclosure has two kinds, 4315A becomes gray finish and 4315WXA serves as walnut finish. The black grill was attached to the saran network at 4315A. The blue grill was attached to 4315WXA.  Scheme 4 ways, 4 loudspeaker bass-reflex...

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JBL 4313BWX 160,000yen(one set)

They are a diameter Woofer of 25cm, a diameter squawker of 13cm, and the compact 3 way system constituted from a diameter dome shape tweeter of 2.5cm. The optimal monitor loudspeaker for carrying out in the control room of a recording studio or a broadcast station, and an editorial office. The result of the technology of JBL which have improved the image lateralization, such as an in-line placement of an extensive directivity unit and adoption of the good newly developed network of a phase response, has realized the transparent sound which was excellent in the property.  Scheme 3 ways, 3 loudspeaker bass-reflex scheme, and a bookshelf type...

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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...

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JBL 4312M 64,000yen(It is 1 set in two sets, around the 2000 time) Three-set 1-set package 4312M3:96,000yen(It is three sets and is 1 set.)

The style and appearance of 4312 serieses are the 3 way speaker systems which downsized to desktop as it is. The 13.3cm white cone Woofer is carried in low-pass. The accordion-pleats edge which raises a paper cone diaphragm and the swing linearity of a cone is adopted, and also the aluminum die-casting frame is adopted as a frame. The 5cm cone type unit is adopted as a mid range. Moreover, the 1.9cm replace pure titanium dome tweeter is adopted as the high region. The Attenuator which can adjust independently each sound pressure level of a mid range and a high region is carried. Respectively, a coordination is possible for three steps. It is little magnetic-shield...

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JBL 4312SX 115,000yen(one-set, around the 2000 time)

The speaker system which expanded a power range of crown compass by leaps and bounds, and aimed at the correspondence to DVD-Audio, SACD, etc. 2213H which is a 30cm white cone type Woofer is adopted as low-pass. The copper ribbon edgewise volume voice coil of the diameter of 75mm is used, and the SFG (symmetrical field geometry) magnetic circuit and the aluminum die-casting frame are adopted. Moreover, the Aqua positive coating pulp cone is adopted as a diaphragm, and the accordion-pleats edge is used for an edge. 904Ti-1 of a 12.5cm pure titanium inverted dome mid range is adopted as a mid range. In order to expand a waveguide-plunger motion area, while molding a diaphragm in the shape of a...

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JBL 4312BMKII 78,000yen(one-set , around the 1999 time)

The black type 3 way speaker system of 4312. The unit has composition only 4312MKII and whose unit of a high region are different. 2213H of the 30cm white cone type unit which adopted the copper ribbon edgewise volume voice coil of the diameter of 75mm is adopted as low-pass. The SFG (symmetrical field geometry) magnetic circuit which realized the low distortion, and the aluminum die-casting frame excellent in the mechanical intensity are adopted. 12.5cm mid range driver 104H-3 which belongs to the unit of LE5 system is carried in the mid range. 035Ti of the 25mm pure titanium dome tweeter which molded the pure titanium material of the high hardness into the dome shape of 25micro...

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JBL 4312MKII(WX/GY) 4312MKIIGY: 115,000yen(one-set, around the 2000 time) 4312MKIIWX: 105,000yen(one-set, around the 2000 time)

The 3 way speaker system which hits the advanced type of 4312. 30cm white cone Woofer 2213H which adopted the copper ribbon edgewise volume voice coil of the diameter of 75mm is carried in low-pass. The SFG (symmetrical field geometry) magnetic circuit which drives a cone to low distortion by a symmetrical magnetic field, and the aluminum die-casting frame are adopted. Cone mid range driver 104H-3 of the diameter of 12.5cm is carried in the mid range. 2.5cm replace pure titanium dome tweeter 052Ti which really molded the diamond structure edge original with JBL by precise processing technology is carried in the high region....

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