
C-620
6.5″ 2-Way Ceiling Speaker
30 W • 100 V / 8 Ω • 90 dB • 60 Hz – 20 kHz

Column Speaker
8 × 3″ + 1″ • 270 W • 4 Ω • 100 Hz – 19 kHz
| Model | BCL308BF |
|---|---|
| Description | Column Speaker |
| Speaker Unit | 8 × 3″ bass + 1 × 1″ tweeter (front-mounted compression equalizer) |
| Frequency Response | 100 Hz – 19 kHz |
| Rated Impedance | 4 Ω |
| Rated Power | 270 W (1080 W peak) |
| Sensitivity (1 W / 1 m) | 94 dB |
| Max. SPL | 115 dB |
| Dispersion (V × H) | 28° × 165° |
| Waveguide | 9 front-mounted asymmetric circular waveguides |
| Cabinet | ABS with glass-fibre reinforcement, black / white |
| Grille | Metal mesh, black / white |
| Mounting | 12 × M6 points; adjustable-angle bracket or slim wall bracket |
| Connection | Crimp terminals |
| Dimensions (H × W × D) | 945 × 98 × 153 mm |
| Net / Packed Weight | 6.84 kg / 10.3 kg |


The loudspeaker shall be a passive column speaker with 8 × 3″ bass drivers and 1 × 1″ tweeter with a front-mounted compression equalizer, loaded by 9 front-mounted asymmetric circular waveguides. Frequency response shall be 100 Hz – 19 kHz, rated impedance 4 Ω, rated power 270 W (1080 W peak), sensitivity 94 dB (1 W / 1 m) and maximum SPL 115 dB. Dispersion shall be 28° vertical × 165° horizontal. The cabinet shall be ABS with glass-fibre reinforcement and a metal mesh grille, available in black or white, with 12 × M6 mounting points and crimp-terminal connection. Dimensions shall be 945 × 98 × 153 mm (H × W × D), with a net weight of 6.84 kg.