JBL Radiance R103
¥ 57,000 (1 unit, around 1981)
Commentary
This is a Radian sushi's speaker system developed with the theme of "JBL sound from the first step of audio".
A 25 cm cone type woofer is installed in the low range.
It is composed of corn paper with excellent properties such as mass and stiffness combined with a traditional low-distortion magnetic circuit.
The mid-range has a 13 cm cone type mid-range.
A 3.6 cm cone type tweeter, which is also used in high-end models, is installed in the high-frequency range.
The enclosure uses a bass reflex system, and a 19 mm thick high-density particle board is used for the plate material.
Model Rating
| Method | 3-Way, 3-Speaker, Bass reflex system, Bookshelf Type |
| Units Used | For low band : 25 cm cone type For Medium Range : 13 cm cone type For high pass : 3.6 cm cone type |
| Impedance | 6 Ω |
| Recommended amplifier output | 10 ~ 100W (continuous sine wave) |
| Crossover frequency | 600 Hz, 3 kHz |
| External dimensions | Width 404x Height 648x Depth 284 mm |
| Weight | 18.2 kg (when packed) |
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