dBTechnologies DVA KS20 Active Bassreflex-Horn loaded Subwoofer
dBTechnologies builds the DVA KS20 for professional sound reinforcement. It is a Active Bassreflex-Horn loaded Subwoofer driven by a Digipro G3 amplifier in Class D rated 1800 W RMS and 3600 W peak for a maximum SPL of 138 dB with Omnidirectional coverage. The low section uses 2x18 in crossing over at 90, 120 Hz (selectable).
Front panel controls cover 1 x Input Sensitivity Rotary Switch and X-Over, Delay system presets. Power is 1800 W SMPS with auto range PSU on 1x PowerCON in + 1x PowerCON Out. The enclosure is Plywood. Handles are 3x Per Side. It takes a 1 xM20 on top. Rigging is via 2xPick Points on top to fix. It weighs 84 kg (185.19 lbs).
| Speaker Type | Active Bassreflex-Horn loaded Subwoofer |
|---|---|
| Frequency Response [- 10 dB] | 41 Hz - 120 Hz |
| Max SPL | 138 dB |
| Directivity | Omnidirectional |
| LF | 2x18 in |
| Voice Coil LF | 4 in |
| Amp Technology | Digipro G3 |
| Amp Class | Class D |








