dBTechnologies VIO S218 Dual 18-Inch Active Subwoofer
R 166 695,00
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Around its usual price right now (R 166 695,00 typical).
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Tracked since 13 Oct 2026.
1
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The dBTechnologies VIO S218 is a high-output dual 18-inch active bass-reflex subwoofer built for touring and large sound reinforcement systems. Two neodymium woofers with 4-inch voice coils deliver deep low-frequency impact, with usable bandwidth extending from 28 Hz to the selected crossover frequency.
Two Digipro G4 Class D amplifiers provide a combined 3200 W RMS output and a maximum SPL of 143 dB. Pair it with your VIO loudspeaker system for powerful bottom-end reinforcement, with onboard delay, polarity inversion and a cardioid stack preset to support flexible system configurations.
Key Features
- Dual 18-inch neodymium woofers with 4-inch voice coils
- Active bass-reflex enclosure
- 3200 W RMS amplification from two 1600 W RMS Digipro G4 Class D amplifiers
- Maximum SPL: 143 dB
- RDNet card installed for remote control via Aurora Net
- Optional Dante card upgrade, sold separately
- NFC proximity sensors and front LED identification system
- Onboard delay from 0 to 9.9 ms in 0.1 ms steps
- Cardioid mode and polarity inversion controls
- System Test transducer diagnostics
- Multiplex plywood cabinet with polyurea finish
- Rain cover included
Technical Specifications
- Frequency response (-6 dB): 28 Hz to selected crossover frequency
- Frequency response (-10 dB): 27 Hz (HPF)
- Directivity: omnidirectional
- DSP: 32 bit
- AD/DA conversion: 24 bit / 96 kHz
- Limiters: peak, RMS and thermal
- Crossover: selectable 60–110 Hz plus full range, 8 steps
- Crossover output slope: 24 dB/octave
- Cooling: passive convection and internal fan
- Power supply: full-range SMPS with PFC, 100–240 V, 50–60 Hz
- Balanced XLR signal input and output
- USB data service port
- RDNet RJ45 input and link
- powerCON TRUE1 mains input and output
- Polarity: 0 or 180 degrees
- Two top pick points for a DRK-210 rigging frame
- Dimensions (W x H x D), per manufacturer technical table: 1300 x 520 x 800 mm
- Weight: 85.6 kg
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