Do you have a question about the dB Technologies opera 12 and is the answer not in the manual?
Details on the Class D digital amplifier, its silent operation, and safety warnings.
Guidance on connecting audio sources to the speaker inputs.
Steps to diagnose and resolve issues where the speaker does not turn on.
Solutions for when the speaker powers on but produces no audio.
Guidance for distorted sound or insufficient output levels.
Steps to identify and eliminate unwanted background hum.
Details on speaker type, frequency response, SPL, voice coil, crossover, and coverage.
Details on the Class D digital amplifier, its silent operation, and safety warnings.
Guidance on connecting audio sources to the speaker inputs.
Steps to diagnose and resolve issues where the speaker does not turn on.
Solutions for when the speaker powers on but produces no audio.
Guidance for distorted sound or insufficient output levels.
Steps to identify and eliminate unwanted background hum.
Details on speaker type, frequency response, SPL, voice coil, crossover, and coverage.
| Speaker Type | 2-Way Active Speaker |
|---|---|
| Max SPL | 129 dB |
| LF Driver | 12" |
| HF Driver | 1" |
| Amplifier Technology | Class D |
| Cooling | Convection |
| Controller | DSP 28/56 bit |
| Housing | Polypropylene PP |
| Power Rating | 600 W |
| Crossover Frequency | 1800 Hz |
| Limiter | Peak, RMS, Thermal |
| Signal Input | XLR, Jack |
| Signal Output | 1x XLR |











