DIATONE SC-7109
Price unknown (1 unit, around 1969)
Commentary
A speaker system that can be attached to a square hole with building material dimensions of 30cmx30cm or 30.3cmx30.3 cm for ceiling embedding.
The unit uses 16 cm P 610 A and 5 cm TW-23.
Model Rating
| Method | 2-Way, 2-Speaker Recessed Type |
| Units used, etc. | For Low Band : 16 cm Cone Type (P-610A) For High Range : 5 cm Cone Type (TW-23) Network : 3 μ F MP capacitor Matching transformer : 600 Ω, 16 Ω |
| Impedance | 600 Ω |
| Playback frequency band | 80 Hz to 15000 Hz |
| Output sound pressure level | 97dB/VA(50cm) |
| Crossover frequency | 2500Hz |
| Rated input | 3W |
| External dimensions | Width 320x Height 320x Depth (up to rear of unit) 95 mm |
| Weight | 1.8kg |