Audio Database


A speaker system using a coaxial unit.

A 30 cm coaxial 2-way speaker is installed as a unit.
This unit consists of a 30 cm cone woofer and a 3.8 cm dome tweeter. In particular, the tweeter has a 90 ° (horizontal) x90 ° (vertical) directional pattern and can provide on-axis sound quality service over a wide listening area.

The enclosure is a five side enclosure designed for a wide range of applications and is made of 18 mm thick poplar laminated material with 12 3/8-inch nuts embedded for flying.

The enclosure comes in two colors, charcoal gray and white.

Model Rating
Method 2-Way, 1-Speaker, Basref System, Setting-Free Type
Unit For All Bands : 30 cm Coaxial Type 2-Way (CD912-8B)
For low band : 30 cm cone type
For high-pass : 3.8 cm dome type
Frequency characteristic 55 Hz ~ 19.5 kHz ± 10 dB
80 Hz to 15 kHz ± 3 dB
Sensitivity 100dB SPL
Power handling 125W continuous
500W peak
Maximum Output (1m) 121dB SPL continuous
127dB SPL peak
Directional 90 ° (horizontal) x90 ° (vertical)
Impedance 8 Ω
Crossover frequency 2.2kHz
Input connector 1x4 position barrier strip
Enclosure 18mm, 13 ply Poplar Plywood Finished with Charcoal Grey or White Catalyzed Polyurethane
External dimensions Width 476x Height 559x Depth 349 mm
Back Width 184 mm
Weight 20.2kg