Outline EIDOS 218S Dimension Guide
Technical dimension guide for the Outline EIDOS 218S subwoofer, including mounting points, threaded support details, and overall physical measurements.
Table of contents
Quick guide from the manual
This document provides the official physical dimensions and mounting specifications for the Outline EIDOS 218S subwoofer. It is intended for installers and technicians to ensure proper fitment and mounting.
Physical Dimensions
The Outline EIDOS 218S subwoofer has the following overall physical dimensions:

- Width: 1140 mm
- Depth: 730 mm
- Height: 570 mm
Mounting and Support
The unit is equipped with specific hardware points for installation and support:
- M8 Fixing Points: Located on the bottom of the unit for secure mounting.
- M20 Threaded Support: Located on the bottom of the unit, designed for standard pole mounting applications.
Practical help
Before use
- Verify the mounting surface can support the weight of the EIDOS 218S.
- Ensure M8 fixing points are accessible for installation.
- Confirm clearance for the M20 threaded support if using a pole mount.
Specs in practice
- Overall Dimensions
- 1140mm x 730mm x 570mm
- M8 Fixing Points
- Standard mounting points for secure installation.
- M20 Threaded Support
- Standard pole mount socket for speaker mounting.
Manual page author
David Miller
Documentation analyst