Audio Database
CB500R
Commentary

Speaker system using large spherical enclosure.

The unit uses a 20 cm double-cone speaker made by Richard Allen.

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 1-Way, 1-Speaker, Sealed Type, Spherical Type
Units Used All Band : 20 cm Double Cone Type
Impedance 8 Ω
Allowable input 30W
Frequency characteristic 45 Hz to 15 kHz
Output sound pressure level 91dB/W/m
Maximum external dimensions Diameter 500 mm x Depth 498 mm
Weight Approx. 20 kg
Attachment Rubber Stand
Sold Separately Stand DPS-CB500 (1 unit, ¥ 34,000)
Stand SPS-CB500 (1 unit, ¥ 24,000)