Celestion Ditton442
Price unknown (1 unit, around 1979?)
Commentary
This is a book shelf speaker system that uses a sealed system.
The Ditton442 is designed for well-balanced sound and to cover sounds below fo.
The low range is equipped with a 33 cm cone woofer and the middle range is equipped with a 13 cm cone squaker.
A 1.9 cm dome-shaped tweeter is installed in the high range.
The enclosure uses a double-sealed structure that separates the skoker section.
Model Rating
| Method | 3-Way, 3-Speaker, Airtight Type, Bookshelf Type |
| Units Used | For low band : 33 cm cone type For Medium Range : 13 cm cone type For high-pass : 1.9 cm dome type |
| Frequency characteristic | 45 Hz to 20 kHz ± 3 db |
| Impedance | 8 Ω |
| Maximum allowable input | 120W |
| Compatible amplifier | Output 20W ~ 120W |
| Output sound pressure level | 90 dB SPL/1m (at 2.9W pink noise) |
| Crossover frequency | 600 Hz, 4.5 kHz |
| Internal volume | 54 liters |
| External dimensions | Width 390x Height 762x Depth 290 mm |
| Weight | 24kg |
.jpg)