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User Manual for dB Technologies DVA S1521N Active 21" 1500 Watt Subwoofer Click to enlarge the picture
Contents of the user manual for the dB Technologies DVA S1521N Active 21"
- Product category: PA Speakers dB Technologies
- Brand: dB Technologies
- Description and content of package
- Technical information and basic settings
- Frequently asked questions – FAQ
- Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
- Authorized service for dB Technologies PA Speakers
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User manual for the dB Technologies DVA S1521N Active 21" contain basic instructions
that need to be followed during installation and operation.
Before starting your appliance, the user manual should be read through carefully.
Follow all the safety instructions and warnings, and be guided by the given recommendations.
User manual is an integral part of any dB Technologies product,
and if it is sold or transferred, they should be handed over jointly with the product.
Following the instructions for use is an essential prerequisite for protecting
health and property during use, as well as recognition of liability on the part of the manufacturer
for possible defects should you make a warranty claim. Download an official dB Technologies user manual in which you will find instructions on how to install, use, maintain and service your product.
And do not forget – unsuitable use of a dB Technologies product will considerably shorten its lifespan!
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Product description The DVA S1521N from dB Technologies is a powered 21" 1500 watt subwoofer housed in a bass reflex enclosure that has been tuned for accurate, ultra low-frequency response.
Made of durable birch multiplex housing covered in black textured lacquer, the housing provides six carrying handles, an M20 pole mount, and bushings on the rear panel that accept casters. Pick-points for attaching harnesses are built into the top panel to enable easy, safe stacking. In the Box dB Technologies DVA S1521N Active 21" 1500 Watt Subwoofer Limited 1-Year Warranty Table of Contents
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Technical parametersdB Technologies DVA S1521N Specs | Speaker Type | Active bass reflex subwoofer | | Frequency Response | 30 - 105 Hz, +/- 3 dB | | Max SPL Level | 139 dB | | Directivity | Omnidirectional, Cardioid Option with DSP setup | | Driver | 21" (53.34 cm) | | Voice Coil | 4.5" (11.43 cm) | | Amplification | Amp Technology: Digipro G2
Amp Class: class D
Power Supply: 1.5 kW SMPS
LF Amp: 1500 W RMS
Cooling: convection | | Controller | DSP 56 bit | | Converters | 24 bit/ 96 kHz | | Presets | X-over, delay | | Phase | 0, 180 | | Limiter | RMS, peak, thermal | | Delay | 0 - 4.5 ms internal | | Crossover Frequency | 60 - 105 Hz steps of 5 Hz
LF crossover out slope: 24 dB/octave | | Housing | Multiplex birch plywood | | Housing | Rectangular | | Handles | 3x per side | | Pole Mount | M20 | | Rigging Points | 2 x pick points on top to fix DRK10/20 rigging frames | | Dimensions | 23.2 x 32 x 28.8" (580 x 800 x 720 mm) | | Weight | 115.74 lb (52.5 kg) |
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