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DVA S1521N Active Bassreflex-Subwoofer – dB Technologies

285,600.00 279,000.00

Description

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.
Active Bassreflex-Subwoofer ,1×21″ Neodymium, max. SPL:139 dB, 1500 W/RMS digipro® G2 , System preset : X-Over Phase Delay,  RDnet,  Dimension: 580x800x720mm, Weight 52.5kg

Overview

DVA S1521N, Top-notch 21“ woofer

Serving as the unit’s transducer is a state-of-the-art 21″ woofer with 4.5″ voice coil.
This combination of high-quality materials and sophisticated magnetic drivers fields some pretty impressive results.
Even very low bass frequencies are rendered with pinpoint precision and hairtrigger transient response, treating audiences to a breathtaking audio experience.
Made of durable multiplex housing 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.
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
Phase0, 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
Mechanics
Housing – Multiplex plywood
Housing Design – Rectangular
Handles – 3x Per Side
Accessory – Dolly, Wheels 100mm,
Dust Cover, Rain Cover
Pole Mount – M20
Rigging Points – 2x Pick Points on top to fix
DRK – 10/20 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)
FEATURES
  • VARIABLE CROSSOVER FREQUENCIES
  • PRECISE LIMITER FUNCTIONS
  • ON BOARD DELAY FOR PERFECT TIME ALIGNMENT
  • PRESET FOR CONFIGURING CARDIOD SYSTEMS
  • SETTINGS ACCESSIBLE VIA ROTARY ENCODER
  • X-OVER OUT
  • RDNET NETWORK PORT

DOWNLOADS

dva-s1521-n-datasheet-08-2016

dva-s1521n_cod420120188a_rev5-0-man

dva_subs_series

pre_main_dva_s1521_fw_3_0_12-dbu

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