| Transducers | LF: 1 x 18″ with Tetracoil Double Voice Coils |
| SPL peak (1) | 135 dB |
| Weight | 72.5kg / 160lbs |
Description
118SGa is a compact, exceptionally powerful active touring subwoofer, created as a core component of the AUDIOFOCUS ARRoCC 210 constant curvature and ELIZ 210 line array loudspeaker system.
118SGa is designed for standalone and ground-stacked deployment, providing 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 118SGa to achieve best-in-class SPL for its size while ensuring outstanding efficiency and clarity.
118SGa is equipped with an AUDIOFOCUS A4M SCiO Class-D amplifier module with comprehensive integrated DSP. The amplifier can be remotely monitored and controlled via a browser-based WebUI.
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
- Tetracoil double voice coil for efficiency and clarity
- Exceptional SPL in a compact footprint
- Integral amplifier with SCiO remote software
- Cardioid and end-fire configurations
- Plug ‘n play system building with ELIZ 210 and ARRoCC 210
- Optimized for ground stack applications
Technical specifications (Preliminary information)
| Description | High-power active ground stack 18” subwoofer |
| Transducers | LF: 1 x 18″ with Tetracoil Double Voice Coils |
| Frequency range (-6dB) | 30Hz-80Hz |
| SPL peak (1) | 135 dB |
| Processing | Dedicated AUDIOFOCUS SCiO omni and cardioid presets |
| Rigging | Ground stack. Pole socket. |
| Audio connectors | IN: 1×3-point XLR LINK: 1×3-point XLR |
| Network connectors | 1 x etherCON for control |
| Power connectors | IN: 1×3-point powerCON TRUE1TOP LINK: 1×3-point powerCON TRUE1TOP |
| Nominal impedance | 8ohm |
| Dimensions (H x W x D) | 580 x 700 x 700mm 22.8 x 27.6 x 27.6 inches |
| Weight | 72.5kg / 160lbs |
| Finish | Highly resistant polyurea coating |
| Cabinet | High grade birch plywood |
(1) Sound pressure referenced to 1m in half space (2 pi)
Technical sheet 118SGa
PDF • 500 Kb • 22/08/2025
Firmware V1.3.5S
+ Update guide
ZIP • 5.9 MB • 21/02/2025
PDF • 143 KB • 09/04/2024
SCiO
Connect & Control your amplifiers
AUDIOFOCUS SCiO amplifiers can be securely monitored and controlled anytime, anywhere over the network.
Our intuitive Web UI network manager is web-based, eliminating the need for software downloads, and allows multiple amplifiers to be managed from your preferred device.
The network manager offers the comprehensive processing options you would expect from a high-end system controller.
For more detailed information please visit the AUDIOFOCUS SCiO page.
SCiO WEB CONNECTION QUICK START GUIDE
Note – this Quick Start Guide is for use with products manufactured from July 2022
