DB Technologies DVA S1521N Active Subwoofer, 21“
Active single 21” Neodym Subwoofer, Bassreflex Clamshell Design, Birchwood Housing, DigiPro 1500 W/RMS amp,RD Net, PFC.Switchmode-Supply, active X-over with switchable crossover frequency , XLR-Input, XLR-Paralell-Output, Neutrik PowerCon incl. Slave-Out. Blue Wheels can be optionally fitted. 30 – 110 Hz, 139 dB SPL peak. Dimesions: 43.5" x 23" x 29", Weight: 159 lbs 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. Made of durable birch multiplex covered in robust black textured lacquer, the high-quality housing provides six carrying handles, an M20 pole mount, and bushings on the rear panel that accept casters. Pick-points for attaching DRK-10 and DRK-20 harnesses are built into the top panel to enable easy, safe stacking. more » Specifications Technical data Speaker Type Active Bassreflex-Subwoofer Acoustical data Frequency Response [+/- 3dB] 30 - 110 Hz Max SPL 139 dB Directivity Omnidirectional, Cardiod Option with DSP setup LF 21 " Type LF RCF Neodymium Voice Coil LF 4.5 " Amplifier Amp Technology digipro 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 DSP, steps of 5 Hz Slope LF-MF 24 dB/Octave Input Section Signal Input 1x XLR fem, sym. Network RDnet, 2x RJ45 Signal Output 1x Link XLR, male, sym 1x X-Over Out, XLR male, sym. Power Socket Powercon In/Out Voltage Range 90 - 240 V Mechanics Housing Multiplex birch plywood Housing Design Rectangular Color Black Surface Texture Textured acrylic lacquer Handles 3x Per Side Pole Mount M20 Front Grille 1.5mm metall grille Rigging Points 2xM10 on top to fix DRK10/20 rigging frames Flytracks No Castors Optional Width 580 mm (23.2 in) Height 800 mm (32 in) Depth 720 mm (28.8 in) Weight 52.5 kg (115.74 lbs) Downloads Accessory Systems / Components Software Training Images Video