JBL 4310
Released in 1971
4310 : ¥ 175,700 (1 unit, around 1973)
4310 wx : ¥ 186,600 (1 unit, around 1973)
Commentary
A developed speaker system developed as a small monitor.
It is equipped with a 30 cm cone Woofer 123A-1 in the low range, a 13 cm cone Squaker LE5-2 in the middle range, and a direct radiator LE20-1 in the high range.
All units incorporate JBL technologies such as edgewise wound voice coil, strong magnet, and precision gap.
Level control is provided for the middle and high frequencies.
The enclosure uses a 19-mm-thick plank and is made solidly by the Rockmeyer method.
Model Rating
| Method | 3-Way, 3-Speaker, Bass reflex system, Bookshelf Type |
| Units Used | For Low Band : 30 cm Cone Type (123A-1) For Middle Range : 13 cm Cone Type (LE5-2) For High Range : 3.6 cm Cone Type (LE20-1) |
| Frequency characteristic | 30 Hz to 15 kHz ± 5 dB |
| Directional property | 90 ° (horizontal, vertical) |
| Maximum allowable input | 50W (continuous program) |
| Impedance | 8 Ω |
| Sensitivity | 91 db (New JIS) |
| Crossover frequency | 1.5 kHz, 7 kHz |
| External dimensions | Width 364x Height 600x Depth 300 mm |
| Weight | 23kg |
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