Acoustic system JBL Control 31
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| Weight: | 18.8 kg |
| Depth: | 345 mm |
| Description: | Concert, broadcast, number of bands: 2, passive, bass-reflex type |
| Width: | 372 |
| Height: | 593 |
| Type: | Passive |
| Purpose: | Concert, broadcast |
| Housing material: | Plastic |
| Number of lanes: | 2 |
| Impedance: | 8 ohm |
| Sensitivity: | 92 dB |
| Maximum frequency: | 19000 Hz |
| Minimum frequency: | 33 Hz |
| Acoustic radiation: | Monopolar |
| Acoustic design: | Bass-reflex type |
| Bass reflex port location: | Front |
| Finish options: | Black White |
| Possibility of outdoor installation: | There is |
| Moisture protection: | There is |
| Woofer Diameter: | 250 mm |
| RF driver dimensions: | 25 mm |
| Woofer dimensions: | 250 mm |
| RF emitter type: | Mouthpiece |
| Emitter type: | Dynamic |
| Max power: | 1000 W |
| Maximum sound pressure: | 123 dB |
| Rated power: | 200 W |
| Bandwidth Options: | -10 dB |
| A step-down transformer: | There is |