Db Technologies VIO S218: Powerful Subwoofer for Enhanced Low-Frequency Performance

Speaker Type: Active Bassreflex Subwoofer

The dB Technologies VIO S218 is an impressive subwoofer designed to deliver deep and impactful low-frequency reproduction for large-scale sound reinforcement applications. With its active bassreflex design, this subwoofer offers exceptional performance and versatility.

Enhanced Acoustical Performance

  • Frequency Response: The VIO S218 exhibits a frequency response range of 27 Hz (HPF) to a cut frequency (Xover dependent) of 28 Hz at -10 dB. This ensures extended low-frequency performance, allowing you to experience the full depth and impact of bass-heavy audio content.
  • Maximum SPL: With a maximum sound pressure level (SPL) of 143 dB, the VIO S218 generates powerful and immersive bass that can fill even the largest venues with rich, full-bodied low-end sound.

The VIO S218 is an exceptional active bassreflex subwoofer that delivers powerful and immersive low-frequency reproduction. With its enhanced acoustical performance, robust amplification, flexible connectivity options, and durable construction, this subwoofer is a reliable choice for demanding sound reinforcement applications. Invest in the dB Technologies VIO S218 to elevate your audio experience with deep, impactful, and precise bass response.

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Technical Data
Speaker TypeActive Bassreflex subwoofer
Acoustical data
Frequency Response[-6 dB] 27 Hz (HPF)
Frequency Response[-10 dB] 28 Hz to cut frequency (Xover dependent)
Max SPL143 dB
LF2x 18” Neodymium
Voice Coil LF4″
Amp Technology3200 W RMS [2x 1600 W RMS Class-D Digipro® G4]
CoolingPassive convection, internal fan
Power SupplyFull-range SMPS with PFC (100V~-240V~, 50-60Hz)
ControllerDSP 32 bit
AD/DA Converter24 bit/96 kHz
LimiterPeak, RMS, Thermal
Delay Option0 – 9.9 ms internal, steps of 0.1 ms [on-board]
Crossover Frequency LF-HFSelectable 60-110 Hz + Full Range (8 steps)
LF-Xover out slope24 dB/Octave
Signal Input1 x XLR balanced, 1 x RJ45 Link (RDNet)
Signal Output1 x XLR balanced, 1 x RJ45 Link (RDNet)
Power Socket1 x PowerCON TRUE1 In
1 x PowerCON TRUE1 Out
Controls1 x Input Attenuation Rotary Encoder
2 x Delay Rotary Encoder (0-9.9 ms)
1 x Polarity Inversion Switch (0° or 180°)
1 x Cardioid mode Switch
1 x X-Over Frequency Rotary Encoder (8 steps)
Special FeaturesNFCTM and Frontal LED Identification System
380V Resistant SMPS
IPOS Intelligent Power-On Sequence
Opto-isolated floating pre-amp
System Test (transducers diagnostics)
HousingMultiplex plywood – Polyurea painting
Handles4 x Side. Aluminium
Rigging Points2 x Pick Points on top for DRK-210 rigging frame
Width1300 mm (51.18 in)
Height520 mm (20.47 in)
Depth800 mm (31.5 in)
Weight85.6 kg (188.72 lbs)