Subwoofer dB Technologies DVA S1521N
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| Weight: | 52.5 kg |
| Depth: | 720 mm |
| Description: | Outdoor, concert, subwoofer, number of bands: 1, active, bass-reflex type |
| Width: | 580 |
| Height: | 800 |
| Type: | Active |
| Purpose: | Concert |
| Housing material: | MDF |
| Number of lanes: | 1 |
| Crossover frequency: | 60-105 Hz |
| Location: | Floor |
| Maximum frequency: | 105 Hz |
| Minimum frequency: | 30 Hz |
| Number of balanced inputs: | 1 |
| Acoustic radiation: | Monopolar |
| Acoustic design: | Bass-reflex type |
| Speaker type: | Subwoofer |
| Overload protection: | There is |
| Woofer dimensions: | 533 mm |
| Emitter type: | Dynamic |
| Max power: | 3000 W |
| Maximum sound pressure: | 139 dB |
| Rated power: | 1500 W |
| Bandwidth Options: | +/- 3 dB |
| Phase adjustment: | There is |
| Crossover Frequency Adjustment: | There is |