---
title: Training room wall CONCEPT
image: https://info.etcconnect.com/hubfs/Museum%20Wall%20Images/Q-file%20lady%20final%20600.png
---

- [ETCCONNECT](https://etcconnect.com/)
- [ABOUT](https://blog.etcconnect.com/about)
- [AUTHORS](https://blog.etcconnect.com/blog-authors)
- [CONTACT](https://blog.etcconnect.com/contact)

[Follow us on Facebook](https://www.facebook.com/ElectronicTheatreControls) [Follow us on Instagram](https://www.instagram.com/ElectronicTheatreControls) [Follow us on LinkedIn](https://www.linkedin.com/company/electronic-theatre-controls) [Follow us on LinkedIn](https://www.youtube.com/user/ETCVideoLibrary)

[![EtCetera_319x104](https://info.etcconnect.com/hs-fs/hubfs/EtCetera_319x104.png?width=319&height=104&name=EtCetera_319x104.png "EtCetera_319x104")](https://blog.etcconnect.com?hsLang=en)

<https://info.etcconnect.com/concept#gwen-offcanvas-primary>

[![ETC Blog](https://info.etcconnect.com/hs-fs/hubfs/EtCetera_319x104.png?width=319&height=104&name=EtCetera_319x104.png "ETC Blog")](https://blog.etcconnect.com?hsLang=en)

- [SPOTLIGHT](https://info.etcconnect.com/tag/spotlight)
- [ETC CULTURE](https://info.etcconnect.com/tag/etc-culture)
- [GEAR](https://info.etcconnect.com/tag/gear)
- [LEARN](https://info.etcconnect.com/tag/learn)
- [ODDS & ENDS](https://info.etcconnect.com/tag/odds-ends)
- [BRIGHT IDEAS](https://info.etcconnect.com/tag/bright-ideas)

Search

## [![blog-header](https://info.etcconnect.com/hs-fs/hubfs/blog-header.png?width=476&height=155&name=blog-header.png "blog-header")](https://www.etcconnect.com)

[Follow us on Facebook](https://www.facebook.com/ElectronicTheatreControls) [Follow us on Instagram](https://www.instagram.com/ElectronicTheatreControls) [Follow us on LinkedIn](https://www.linkedin.com/company/electronic-theatre-controls) [Follow us on LinkedIn](https://www.youtube.com/user/ETCVideoLibrary) 

[✕](https://info.etcconnect.com/concept#gwen-offcanvas-primary)

- [SPOTLIGHT](https://info.etcconnect.com/tag/spotlight)
- [ETC CULTURE](https://info.etcconnect.com/tag/etc-culture)
- [GEAR](https://info.etcconnect.com/tag/gear)
- [LEARN](https://info.etcconnect.com/tag/learn)
- [ODDS & ENDS](https://info.etcconnect.com/tag/odds-ends)
- [BRIGHT IDEAS](https://info.etcconnect.com/tag/bright-ideas)

# CONCEPT

The CONCEPT system is designed to provide complete, flexible control of solid state lighting and entertainment control devices for use in television, theatrical, live concert, and audio-visual applications. CONCEPT will provide the lighting artist with the most sophisticated features and powerful fade controls available today.    
* - Taken from the Concept 125 Operation Manual from 1983*

![Middleton firm lights stars 1984 p1 2](https://info.etcconnect.com/hs-fs/hubfs/Museum%20Wall%20Images/Middleton%20firm%20lights%20stars%201984%20p1%202.jpg?width=1000&height=893&name=Middleton%20firm%20lights%20stars%201984%20p1%202.jpg "Middleton firm lights stars 1984 p1 2")

![Concept.ETC](https://info.etcconnect.com/hs-fs/hubfs/Concept.ETC.png?width=800&name=Concept.ETC.png "Concept.ETC")

---

![Concept.manual.exerpt](https://info.etcconnect.com/hubfs/Museum%20Wall%20Images/Concept.manual.exerpt.png "Concept.manual.exerpt")

[Lighting Control System Description](https://info.etcconnect.com/hubfs/Concept%20Lighting%20Control%20System%20Description%2012_2_1982.pdf?hsLang=en)

[Operator's Manual](https://info.etcconnect.com/hubfs/Concept%20Original%20Operation%20Manual%20-%20raw-1.pdf?hsLang=en)

[Concept Specification](https://info.etcconnect.com/hubfs/concept%20specs%204.pdf?hsLang=en)

---

![concept poster with cut line](https://info.etcconnect.com/hs-fs/hubfs/Museum%20Wall%20Images/concept%20poster%20with%20cut%20line.png?width=1767&height=2000&name=concept%20poster%20with%20cut%20line.png "concept poster with cut line")

[![ETC Footer](https://info.etcconnect.com/hubfs/ETC%20Footer.png "ETC Footer")](https://www.etcconnect.com/)

- [ETCCONNECT](https://etcconnect.com/)
- [About](https://blog.etcconnect.com/about)
- [Authors](https://blog.etcconnect.com/blog-authors)
- [Links](https://blog.etcconnect.com/links)
- [Contact us](https://blog.etcconnect.com/contact)

[Privacy Policy & Legal Notices](https://www.etcconnect.com/Privacy-Policy-Terms-of-Use-and-Acceptable-Use.aspx) [CA Transparency Act & Transparency in Coverage](https://www.etcconnect.com/About/California-Supply-Chain-Transparency-Act.aspx) [Do Not Share My Personal Info](https://www.etcconnect.com/Do-Not-Share-My-Personal-Info/) [CA Privacy Rights](https://www.etcconnect.com/CA-Privacy-Rights/)

![ETC blog](https://info.etcconnect.com/hubfs/ETC-logo_footer-wh.png)

  <https://blog.etcconnect.com/?hsLang=en>

![ETC 50 anniversary](https://www.etcconnect.com/uploadedimages/Main_Site/Images/50yr_160x80.png "ETC 50 anniversary")

[![ETC social networks](https://www.etcconnect.com/uploadedFiles/Main_Site/Images/social_Footer.png "ETC social networks")](https://www.etcconnect.com/Get-connected.aspx)