The Martin Audio CDD8B is an ultra-compact two-way passive on-wall loudspeaker fitted with an 8″ (200 mm) LF driver and a 1″ (25 mm) exit / 1.4″ voice-coil polyimide dome HF compression driver, combined on Martin Audio’s Coaxial Differential Dispersion point source. Rated 200 W AES / 800 W peak at 8 ohm with 117 dB continuous / 123 dB peak SPL and a 70 Hz to 20 kHz response, it is intended for speech and music reinforcement in bars, restaurants, theatres, houses of worship, AV rooms and small to mid-size install work.
Key Features
✓8″ coaxial two-way passive point source
✓Coaxial Differential Dispersion (CDD) waveguide
✓Rotatable 110 x 80 / 60 degree dispersion
✓200 W AES / 800 W peak handling
✓94 dB sensitivity, 117 dB continuous SPL
✓70 Hz to 20 kHz +/- 3 dB response
✓2.3 kHz passive crossover
✓8 ohm nominal impedance
✓14 litre composite enclosure
✓Low profile 13A push-lock connectors
✓9.5 kg cabinet, textured black finish
Specifications
| Type | Two-way passive coaxial |
| LF driver | 8″ (200 mm), 2″ voice coil |
| HF driver | 1″ exit, 1.4″ voice coil polyimide dome |
| Power handling | 200 W AES / 800 W peak |
| Sensitivity | 94 dB |
| Max SPL | 117 dB continuous / 123 dB peak |
| Frequency response | 70 Hz – 20 kHz +/- 3 dB (-10 dB @ 55 Hz) |
| Dispersion (-6 dB) | 110 x 80 H / 60 V, rotatable |
| Crossover | 2.3 kHz passive |
| Impedance | 8 ohm |
| Enclosure | 14 L composite |
| Connectors | Low profile 13A push-lock |
| Dimensions (W x H x D) | 256 x 410 x 253 mm |
| Weight | 9.5 kg |
