JBL 4312 1982年発売

JBL 4312 control monitor
¥ 143,000 (1 unit, released in 1982)
¥ 153,000 (1 unit, around 1983)
Method 3-Way, 3-Speaker, Bass reflex system, Bookshelf Type
Unit For Low Band : 30 cm Cone Type (2213H)
For Middle Range : 13 cm Cone Type (LE5-12)
For High Range : 3.6 cm Cone Type (LE25-2)
Playback frequency band 45 Hz to 15 kHz ± 3 db
Directional (horizontal / vertical) 90 °
Crossover frequency 1.5 kHz, 6 kHz
Impedance 8 Ω
Output sound pressure level 91dB/W/m
Allowable input 80W (continuous program)
Enclosure volume 40L
External dimensions Width 362x Height 597x Depth 302 mm
Weight 20kg

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Great vintage speakers