JBL K120
¥ 54,000 (1 unit, around 1978)
Commentary
A 30 cm cone type unit of the K series of speakers for musical instruments that boasts high efficiency and allowable input.
Uses a strong magnetic circuit similar to K130.
Used for playing lead guitar, rhythm guitar, organ, and electric piano.
Model Rating
| Type | 30 cm cone type full range unit |
| Impedance | 8 Ω |
| Allowable input | 200W (continuous program) 100W(RMS) |
| Sound pressure level (new JIS) | 101dB |
| Frequency characteristic | 50 Hz to 6 kHz |
| fo | 75Hz |
| Voice Coil Diameter / Material | 10.2 cm, aluminum |
| Weight of magnetic circuit | 5.4kg |
| Magnetic flux density | 12,000Gauss |
| Depth | 12.1cm |
| Weight | 6.4kg |