JBL 4380B
¥ 270,000 (1 unit, around 1981)
Commentary
A line-array-type speaker system used for sound reinforcement of speech and music playback in relatively large halls, lecture halls and public halls, or for stage monitoring.
A total of 4 20 cm cone type wide-range units 2110H are mounted in the low range, 2 in the top and 2 in the bottom.
The center is equipped with two 13 cm cone wide range units 2105H for speech range, and a special acoustic lens is used to ensure excellent directivity at 90 ° horizontal and 20 ° vertical.
The enclosure has a gray paint finish.
Model Rating
| Method | 2-way, 6-speaker floor type |
| Unit | For low band : 20 cm cone type (2110H) x4 For High Pass : 13 cm Cone Type (2105H) x2 |
| Playback frequency band | 55 Hz to 15 kHz |
| Crossover frequency | 1.5kHz |
| Directional | 90 ゜ x20 ゜ |
| Impedance | 8 Ω |
| Output sound pressure level | 99dB/W/m |
| Allowable input | 200W (continuous program) |
| Enclosure volume | 95L |
| External dimensions | Width 362x Height 1213x Depth 289 mm |
| Weight | 34.4kg |
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