118SG

High-power ground stack 18” passive subwoofer

 
TransducersLF: 1 x 18″ with Tetracoil Double Voice Coils
SPL peak (1)135 dB
Weight70kg / 154lbs
Share this product

Description

118SG is a compact, exceptionally powerful passive touring subwoofer, created as a core component of the AUDIOFOCUS ARRoCC 210 constant curvature and ELIZ 210 line array loudspeaker systems.

118SG is optimized for standalone and ground-stacked deployment, presenting a clean appearance and avoiding the weight and cost of integrated rigging hardware.

The subwoofer houses a next-generation 18” neodymium LF transducer. Tetracoil Double Voice Coil technology allows 118SG to achieve best-in-class SPL for its size while ensuring outstanding efficiency and clarity.

All AUDIOFOCUS loudspeakers are built in Belgium by skilled craftspeople and state-of-the-art machinery before being coated in tough, weather-resistant polyurea to safeguard your investment.

Features

  • Optimized for ground stacked applications
  • Tetracoil double voice coil for efficiency and clarity
  • Exceptional SPL in a compact footprint
  • Cardioid and end-fire configurations
  • Scalable, plug ‘n play system building

Technical specifications

DescriptionHigh-power compact passive 18” subwoofer
TransducersLF: 1 x 18″ with Tetracoil Double Voice Coils
Frequency range (-6dB)30Hz-80Hz
SPL peak (1)135 dB
ProcessingDedicated AUDIOFOCUS and Armonia/Powersoft omni and cardioid presets
RiggingGround stack. Pole socket.
Connectors2 × 4-point speakON (front)
2 × 4-point speakON (rear)
Nominal impedance8ohm
Watt AES/Peak1800/7200W
Dimensions (H x W x D)580 x 700 x 700mm
22.8 x 27.6 x 27.6 inches
Weight70kg / 154.3lbs
FinishHighly resistant polyurea coating
CabinetHigh grade birch plywood

(1) Sound pressure reference to 1m in half space (2 pi)

Technical sheet
118SG

PDF • 500 Kb • 22/08/2025

A Series Output Chart
118S / 118SG

PDF • 118 Kb • 03/09/2025

SCiO Presets
118S / 118SG

Zip • 1 Mb • 02/05/2025

Armonia Presets
118S / 118SG

Zip • 18 Kb • 08/11/2024