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DB Technologies DVA S1521N Active Bassreflex-Subwoofer
The DVA S1521N is a powered 21“ subwoofer housed in a bass reflex enclosure that we tuned for accurate, ultra low-frequency response.
DVA S1521N Subwoofer, 21“ Bassreflex
The DVA S1521N is a powered 21“ subwoofer housed in a bass reflex enclosure that we tuned for accurate, ultra low-frequency response.
It readily integrates into large DVA and DVX Series PA systems as a sub-bass unit or as a stacked subwoofer.
Product Spec
Technical Data
Speaker Type: Active Bassreflex-Subwoofer
Acoustical data
Frequency Response [+/- 3dB]: 30 - 105 Hz
Max SPL: 139 dB
Directivity: Omnidirectional, Cardiod Option with DSP setup
LF: 21 "
Voice Coil LF: 4.5 "
Amplifier
Amp Technology: Digipro® G2
Amp Class: Class D
Power Supply: 1.5 kW SMPS
LF Amp: 1500 W RMS
Cooling: Convection
Processor
Controller: DSP 56 bit
AD/DA Converter: 24bit / 96 kHz
System Presets: X-Over,Delay
Phase: 0, 180 °
Limiter: RMS, Peak, Thermal
Delay Option: 0-4.5 ms internal
Crossover Frequency LF-MF: 60-105Hz | steps of 5Hz
LF-Xover out slope:: 24 dB/Octave
Input
Mechanics
Housing: Multiplex birch plywood
Housing Design: Rectangular
Handles: 3x Per Side
Accessory: Dolly, Wheels 100mm, Dust Cover, Rain Cover
Pole Mount: M20
Rigging Points: 2xPick Points on top to fix DRK10/20 rigging frames
Width: 580 mm (23.2 in)
Height: 800 mm (32 in)
Depth: 720 mm (28.8 in)
Weight: 52.5 kg (115.74 lbs)
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