dB Technologies Opera 912 DX
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| Weight: | 1.81 kg |
| Depth: | 353 mm |
| Description: | Concert, number of bands: 2, active, bass-reflex type |
| Width: | 432 |
| Height: | 65.5 |
| Type: | Active |
| Purpose: | Concert |
| Housing material: | Plastic |
| Number of lanes: | 2 |
| Maximum frequency: | 19000 Hz |
| Minimum frequency: | 68 Hz |
| Acoustic radiation: | Monopolar |
| Acoustic design: | Bass-reflex type |
| Overload protection: | There is |
| RF driver dimensions: | 25.4mm |
| Woofer dimensions: | 304.8 mm |
| RF emitter type: | Mouthpiece |
| Emitter type: | Dynamic |
| Maximum sound pressure: | 130 dB |
| Rated power: | 900 W |
| Bandwidth Options: | +/- 3 dB |