JBL 4315B/4315BWX
* Released in 1980
4315B : ¥ 400,000 (1 unit, around 1981)
4315 BWX : ¥ 410,000 (1 unit, around 1981)
Commentary
This is a 4-way speaker system corresponding to the unit modification model of 4315A.
In the 4315B, 3 units other than the tweeter have been changed. The low range is equipped with a 30 cm cone type woofer 2203H, the middle range is equipped with a 20 cm cone type mid-woofer 2108H, and the middle range is equipped with a 13 cm cone type 2105H.
A horn type tweeter 2405 is installed in the high range.
The enclosure uses a bass reflex system.
In addition, support metal fittings are provided on the back so that it can be suspended.
The 4315B comes with a gray finish, the 4315 BWX comes with a walnut finish, and the Sa RUNNET comes with a black grill on the 4315B and a blue grill on the walnut finish 4315 BWX.
Model Rating
Method | 4-Way, 4-Speaker, Bass Reflex System, Bookshelf Type |
Unit | For Low Band : 30 cm Cone Type (2203H) For Middle Low Band : 20 cm Cone Type (2108H) For Middle and High Areas : 13 cm Cone Type (2105H) For High Pass : Horn Type (2405) |
Playback frequency band | 35 Hz to 20 kHz ± 3 dB |
Crossover frequency | 400 Hz, 2 kHz, 8 kHz |
Directional | 80 ° x60 ° (16 kHz) |
Impedance | 8 Ω |
Output sound pressure level | 89dB/W/m |
Allowable input | 60W (network) |
Enclosure volume | Woofer : 91L Mid-Woofer : 2.8L |
External dimensions | Width 521x Height 854x Depth 327 mm |
Weight | 47.6kg |