JBL TL900
¥ 44,000 (1 unit, around 1987)
¥ 40,000 (1 unit, around 1989)
Commentary
A 3-way onboard speaker system.
Uses SFG magnetic circuit and edgewise wound voice coil.
Polypropylene cone is used for the low range, and pure titanium diaphragm is used for the middle and high range.
Model Rating
| Method | 3-way in-vehicle speaker unit |
| Impedance | 4 Ω |
| Allowable input | 100W (continuous program) |
| Sound pressure level | 93dB/W/m |
| Frequency characteristic | 50 Hz to 20 kHz |
| Mounting Hole Diameter | 15.0x22.5cm |
| Depth dimension | Front : 7.6 cm Retrofit : 9.2 cm |
| Front External Dimensions | 25.5x17.5cm |
| Weight | 2.3kg |