SASAKI ACOUSTICS CB500S
¥ 460,000 (1 unit, around 1990 s?)
Commentary
Speaker system using large spherical enclosure.
The unit uses a 25 cm coaxial speaker made by Siemens.
This unit consists of a 25 cm cone woofer and a 8.5 cm cone tweeter.
The enclosure is hand-blown and integrally molded with approximately 10 mm thick borosilicate glass.
Since the shape is spherical, there is no generation of standing wave like a general enclosure, and no sound absorbing material is used.
There were 2 different height stands sold separately.
The SPS-CB500 comes in 3 color variations of dark blue, black and yellow, and it could be used without casters.
Model Rating
Method | 2-Way, 1-Speaker, Sealed Type, Spherical Type |
Units Used | All Band : 25 cm Coaxial Type For low band : 25 cm cone type For high pass : 8.5 cm cone type |
Impedance | 15 Ω |
Allowable input | 10W |
Frequency characteristic | 60 Hz to 16 kHz |
Output sound pressure level | 98dB/W/m |
Maximum external dimensions | Diameter 500 mm x Depth 485 mm |
Weight | Approx. 20 kg |
Attachment | Rubber Stand |
Sold Separately | Stand DPS-CB500 (1 unit, ¥ 34,000) Stand SPS-CB500 (1 unit, ¥ 24,000) |