dB Tech VIO S218 | Dual 18in - 143 dB

dB Technologies Vio S218  (dB Tech VIO-S218)

Powerful Dual 18" Active Subwoofer for Pro Sound Systems

The dB Technologies VIO S218 is a high-performance active bass-reflex subwoofer designed to deliver deep, powerful bass for large-scale sound reinforcement. With dual 18” neodymium woofers and 3200W RMS Digipro G4 amplification, it extends low-end performance down to 28 Hz, making it an ideal companion for VIO L212 systems in professional audio setups.

dB Technologies VIO S218 Competitive Differences

• Dual 18” neodymium woofers for extended low-end response
• 3200W RMS Class-D Digipro G4 amplifier with full-range SMPS and PFC
• Advanced DSP with 32-bit processing and 24-bit/96kHz conversion
• Built-in RDNet network control with optional Dante expansion
• Front LED identification and NFC™ system for easy management
• Cardioid stack preset for optimized bass performance
• IPOS intelligent power-on sequence for safe operation
• Durable multiplex plywood housing with Polyurea coating
• Weather-resistant design with included rain cover

dB Technologies VIO S218 Description

The dB Technologies VIO S218 is built to handle the most demanding professional sound applications. Its dual 18” neodymium woofers, powered by a robust 3200W RMS Digipro G4 amplifier, ensure thunderous bass output while maintaining exceptional clarity. Designed for effortless integration into large-scale sound systems, it features a modular slot for RDNet and Dante expansions, enabling complete system management and monitoring. The advanced DSP controller supports delay settings up to 9.9ms, cardioid presets, and selectable crossover frequencies for precise system tuning. Its rugged multiplex plywood housing with Polyurea coating guarantees durability in challenging environments. With premium components, intuitive controls, and full network capability, the VIO S218 delivers unmatched performance for pro audio professionals.

VIO S218 Features

• Speaker Type: Active Bassreflex Subwoofer
• Frequency Response: 28 Hz – Xover dependent (-6dB)
• Max SPL: 143 dB
• Amplifier: 3200W RMS Class-D Digipro G4
• DSP: 32-bit with 24-bit/96kHz AD/DA Converter
• Limiter: Peak, RMS, Thermal
• Inputs/Outputs: XLR balanced, PowerCON TRUE1
• Expansion Card: RDNet installed, Dante optional
• Housing: Multiplex plywood, Polyurea painted
• Handles: 4x aluminum side handles
• Weather Protection: Included rain cover

VIO S218 Specifications

• Speaker Type: Active Bassreflex Subwoofer
• Usable Bandwidth: 27 Hz (-10dB)
• Frequency Response: 28 Hz to Xover dependent (-6dB)
• Max SPL: 143 dB
• LF Drivers: 2x 18” Neodymium with 4” voice coil
• Directivity: Omnidirectional
• Power Supply: Full-range SMPS with PFC (100V-240V, 50-60Hz)
• Cooling: Passive convection, internal fan
• Controller: DSP 32-bit
• Delay Option: 0-9.9 ms (steps of 0.1 ms)
• Xover Frequency: Selectable 60-110 Hz + Full Range (8 steps)
• Power Connectors: 1x PowerCON TRUE1 In, 1x PowerCON TRUE1 Out
• Expansion Ports: RDNet Card (RJ45 IN & Link)
• Dimensions (WxHxD): 51.18 x 20.47 x 31.5 in (1300 x 520 x 800 mm)
• Weight: 188.72 lbs (85.6 kg)