BOZAK B-4000 Symphony No1
* Handled as special order goods
¥ 227,900 (1 unit, around 1966)
Commentary
A floor-type speaker system corresponding to the top-level system.
In the low range, it is equipped with 2 B-199A which is 30 cm cone type woofer.
The B-199A uses felted paper cone with wool mixed in pulp to achieve light weight, hardness and high compliance, as well as low distortion bass.
The mid-range is equipped with a 20 cm cone type mid-range B-800.
8 B-200Y which are 5 cm cone type tweeters are used for the high range.
The vibration plate of B-200Y is made by dumping the metal diaphragm with a special method to suppress the wild behavior of the characteristics, and a smoother playback sound is obtained.
Enclosure has a symmetrical unit layout
In addition, the exterior has a walnut oil finish.
The terminal section is equipped with a multi-amplifier selector switch and multi-amplifier terminal.
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Model Rating
| Method | 3-way 11-speaker floor type |
| Units Used | For low band : 30 cm cone type (B-199A) x2 For Middle Range : 20 cm Cone Type (B-800B) For High Range : 5 cm cone type (B-200Y) x8 |
| Frequency characteristic | 35 Hz to 20 kHz |
| Impedance | 8 Ω |
| Rated input | 60W |
| Crossover frequency | 400 Hz, 2.5 kHz, 6dB/oct. |
| External dimensions | Width 700x Height 1,100x Depth 400 mm |
| Weight | 68kg |