DIATONE DS-33B
¥ 25,000 (1 unit, released in 1969)
Commentary
A bookshelf type speaker system with a 3-way configuration.
PW 3016, a 30 cm cone type woofer, is installed in the low range.
This unit uses a reverse curved cone, a low Q corn paper, and a strong magnet in the magnetic circuit.
The mid-range is equipped with PM-1015 which is a 10 cm cone type squaker.
A 5 cm cone tweeter, TW-5016, is mounted in the high range.
This unit uses a spider made of special synthetic rubber to enhance the reproduction capability of the high range.
A level control is provided for the high-frequency band.
The enclosure is hermetically sealed and has a walnut finish exterior.
Model Rating
Method | 3-Way, 3-Speaker, Airtight Type, Bookshelf Type |
Units used, etc. | For Low Band : 30 cm Cone Type (PW-3016) For Middle Range : 10 cm Cone Type (PM-1015) For High Range : 5 cm Cone Type (TW-5016) |
Rated impedance | 8 Ω |
Playback frequency band | 45 Hz to 20 kHz |
Max Input | 30W |
Output sound pressure level | 99dB/VA |
Crossover frequency | 700 Hz, 6 kHz |
Network | Low : -6dB/oct. Mid-range : 6dB/oct., -12dB/oct. High frequency : 6dB/oct |
Level control | For High Frequency : 6 kHz ~ 20 kHz |
External dimensions | Width 420x Height 690x Depth 285 mm |
Weight | 20kg |