dB Technologies DVA S30 Active Bassreflex-Horn Subwoofer

dB Technologies DVA S30 Active Bassreflex-Horn Subwoofer

dB Technologies DVA S30 Active Bassreflex-Horn Subwoofer

B&H # DBDVAS30 MFR # DVA-S30
dB Technologies DVA S30 Active Bassreflex-Horn Subwoofer

dB Technologies DVA S30 Active Bassreflex-Horn Subwoofer

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  • 1Description

The DVA S30 Active Bassreflex-Horn Subwoofer from dB Technologies features a dual-18" subwoofer paired in a bassreflex-horn housing. The woofers feature a 4" voice coil, a fiberglass-reinforced diaphragm, a triple-roll surround, and a geometrically optimized cone. It is driven by two Digipro G2 digital power amps with up to 3000W output. It is also equipped with PFC switched-mode power supplies which are immune from line-voltage fluctuations.

General Features
  • Active bassreflex-horn subwoofer
  • 3000W Class-D Digipro G2 amplifier
  • Network-ready with an integrated RDNet port
  • 56-bit DSP, 24-bit / 48 kHz A / D conversion
  • Crossover frequencies ranging from 75 to 120 Hz (steps of 5 Hz)
  • Switched-Mode Power Supply with PFC (90 to 240 V)
  • Internal delay up to 4.5 ms (steps of 0.5 ms)
  • Rigging points on top for DRK10 / 20 frames
Applications
  • Sound reinforcement for large-sized venues
  • Installations in stadiums and other large PA applications
In the Box
dB Technologies DVA S30 Active Bassreflex-Horn Subwoofer
  • DO 218 Dolly
  • 100mm Wheel
  • Dust Cover
  • DRP S30 Rain Cover
  • Limited 2-Year Warranty
  • Table of Contents
    • 1Description
    Acoustic Specifications
    Frequency Response -3 dB: 30 to 120 Hz
    Directivity Omnidirectional, cardioid option with DSP setup
    Maximum SPL 141 dB
    Driver Size 2 x 18.0" (45.7 cm) woofer; 4.0" (10.2 cm) voice coil
    Inputs 1x XLR (Audio input)
    1x RJ45 (RDNet input)
    1x USB type B port (service data)
    Input Sensitivity 0 dBu
    Controls 1x Input sensitivity rotary
    1x Xover frequency rotary switch (10 presets)
    1x Phase switch (0 to 180°)
    Outputs 1x XLR (Audio link out)
    1x XLR (Xover out)
    1x RJ45 (RDNet output)
    Amplifier
    Technology Digipro G2
    Class Class-D
    RMS Power 3000 W
    Power Supply 3000 W SMPS full-range with active PFC
    Cooling Convection, fan-free
    Power Connections Powercon input (blue)
    Processor
    Audio Processing DSP: 56-bit A / D conversion: 24-bit / 96 kHz
    Presets System: X-Over, delay
    Phase 0, 180°
    Limiter RMS, peak, thermal
    Delay 0 to 4.5 ms, internal
    X-Over Control Low Frequency - High Frequency: 75 to 120 Hz (steps of 5 Hz)
    24 dB / octave
    Remote Control RDNet control (read / write data in real time)
    Mechanics
    Enclosure Box: Multiplex birch plywood
    Housing Design: Rectangular
    Handles 4 x per side
    Rigging Points 2x pick points on top to fix DRK10 / 20 rigging frames
    Dimensions (W x H x D) 44.0 x 23.2 x 28.8" (111.8 x 58.9 x 73.2 cm)
    Weight 182.98 lb (83.00 kg)

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