Triple 18-Inch High-Output Driver System: The VIO S318 uses three 18-inch neodymium drivers for extreme low-frequency output. Moreover, this configuration increases air displacement significantly. As a result, it delivers deep, powerful bass suitable for large-scale venues.

Semi-Horn Loaded Bass Design: The semi-horn loaded structure improves efficiency and forward bass projection. Additionally, it reduces energy loss behind the cabinet. Therefore, low-end impact becomes more focused and controlled in live environments.

2700W Digipro G3 Amplification: Three integrated Digipro G3 amplifiers deliver a total of 2700W RMS power. Furthermore, this ensures stable performance under high-demand conditions. Consequently, the system maintains clarity even at maximum output levels.

Advanced DSP Processing Suite: The 32-bit DSP engine provides precise control over system parameters. Additionally, it includes crossover, delay, polarity, and attenuation functions. Therefore, engineers can fine-tune performance for any acoustic environment.

Integrated Delay Alignment Control: The built-in delay module allows up to 9.9 ms adjustment in fine steps. Moreover, this ensures accurate time alignment with other system components. As a result, phase coherence across the system is significantly improved.

Cardioid Low-Frequency Operation: The cardioid mode reduces unwanted rear bass radiation effectively. Additionally, it improves on-stage sound clarity for performers. Consequently, audience-focused energy delivery becomes more precise and controlled.

RDNet Remote System Management: RDNet connectivity enables full remote monitoring and control. Furthermore, it allows real-time adjustments during live operation. Therefore, system optimization becomes faster and more efficient for engineers.

Rugged Touring-Grade Construction: The multiplex plywood cabinet features a durable polyurea coating for protection. Moreover, reinforced structure reduces vibration and mechanical stress. As a result, the subwoofer withstands demanding touring conditions reliably.

Specifications:

• Speaker Type: Active semi-horn-loaded subwoofer
• Low Frequency Drivers: 3 × 18” neodymium woofers
• Voice Coil: 4” LF voice coils (mechanically aligned)
• RMS Power: 2700 W (Digipro® G3 amplification)
• Peak Power: 5400 W
• Amplifier Class: Class D
• Power Supply: 2700 W SMPS auto-range PSU
• Maximum SPL: 143 dB
• Frequency Response (-6 dB): 39 Hz to crossover dependent
• Frequency Response (-10 dB): 35 Hz (HPF)
• Directivity: Omnidirectional (with cardioid configuration option)
• DSP Processor: 32-bit digital signal processor
• AD/DA Conversion: 24-bit / 96 kHz
• Limiter: RMS, peak, and thermal protection
• Delay Function: 0 – 9.9 ms adjustable (0.1 ms steps)
• Crossover Range: 70 – 105 Hz + full range option
• Crossover Slope: 24 dB/octave
• Phase Control: 0° / 180° polarity inversion
• Inputs: 1 × XLR balanced, 1 × RJ45 RDNet
• Outputs: 1 × XLR balanced, 1 × RJ45 RDNet link
• Power Connection: PowerCON TRUE1 in/out
• Controls:
  • Input attenuation rotary switch
  • Delay encoders
  • Polarity switch
  • Cardioid mode switch
  • Crossover frequency selector
• Enclosure: Multiplex plywood with polyurea coating
• Handles: 4 aluminium handles per side
• Rigging Points: 2 × top fly points for rigging frames
• Weather Protection: Included raincover
• Dimensions: 1300 × 520 × 800 mm
• Weight: 103.9 kg (229.06 lbs)