JBL K145
¥ 70,000 (1 unit, around 1978)
Commentary
38 cm cone type woofer of K Series speakers for musical instruments.
It uses a powerful large magnetic circuit with a weight of 9 kg and a robust diecast frame.
Suitable for playing bass and organ.
Model Rating
| Type | 38 cm cone woofer unit |
| Impedance | 8 Ω |
| Allowable input | 300W (continuous program) 150W(RMS) |
| Sound pressure level (new JIS) | 98dB |
| Frequency characteristic | 40 Hz to 2.5 kHz |
| fo | 45Hz |
| Voice Coil Diameter / Material | 10.2 cm, Copper |
| Weight of magnetic circuit | 9kg |
| Magnetic flux density | 9,500Gauss |
| Depth | 16.8cm |
| Weight | 11.7kg |