Martin Audio CDD6 6.5" Coaxial Installation Loudspeaker
The CDD6 is a compact passive two-way install speaker built on Martin Audio's Coaxial Differential Dispersion driver, matching a 6.5" (165mm) low-frequency cone to a 1" fabric-dome high-frequency unit on the same axis. The differential horn projects more energy toward the rear of the audience while opening up wide close to the box, so a run of CDD6s covers a bar, a showroom or a house of worship at a consistent level rather than a hot spot near each speaker.
It handles 150W AES (600W peak) at 8 ohms and reaches 119dB peak at one metre, comfortable for foreground music and speech. The coaxial horn is user-rotatable for 110-degree by 80-degree coverage, so the same box works on a wall or overhead in either orientation. The composite enclosure uses a low-profile push-lock connector for daisy-chaining and is available in black, white or a custom RAL colour.
| LF Driver | 6.5" (165mm), 1.5" (38mm) voice coil |
|---|---|
| HF Driver | 1" (25mm) fabric dome, neodymium motor |
| Frequency Response | 80Hz-20kHz +/- 3dB |
| Dispersion | 110 deg x 80 deg, user-rotatable |
| Power Handling | 150W AES, 600W peak |
| Nominal Impedance | 8 ohms |
| Max SPL | 113dB continuous, 119dB peak |
| Dimensions | 210 x 325 x 210 mm (W x H x D), 5.7 kg |












