dB Technologies VIO S118R – Active 18″ Bass-Reflex Subwoofer

The dB Technologies VIO S118R is a road-tough active 18″ subwoofer engineered to extend the low end of VIO line array systems. Driven by a Digipro G4 1600W Class-D amplifier with PFC and SMPS, it stays stable under demanding line voltage conditions while delivering up to 139 dB SPL with response down to 32 Hz.

Aurora Net compatibility enables real-time monitoring and control over RDNet, with optional Dante expansion card for digital audio networking. Multiplex plywood cabinet with polyurea finish, side handles, M20 pole mount, and PowerCON TRUE1 power connectors complete a robust touring package.

Specifications

• Speaker Type: Active Bass-reflex Subwoofer
• Frequency Response (-6dB): 35 Hz to crossover
• Frequency Response (-10dB): 32 Hz
• Max SPL: 139 dB
• Driver: 1x 18″ neodymium, 4″ voice coil
• Amplifier: Digipro G4 Class D, 1600W RMS / 3200W Peak
• DSP: 32-bit, 24-bit/96 kHz AD/DA
• Delay: 0-9.9 ms onboard / 0-62 ms via RDNet
• Crossover: 60-110 Hz + Full Range, 24 dB/Octave
• Inputs/Outputs: 1x XLR balanced in/out, 1x RJ45 RDNet
• Power: PowerCON TRUE1 In/Out
• Expansion: RDNet (included), Dante (optional)
• Dimensions (WxHxD): 720 x 520 x 695 mm
• Weight: 47 kg