Ad - Sigma Sound Enterprises EX231 Stereo Electronic Crossover (SI Jan 1979)

Light | Dark | Auto

Magazine Archive

Home -> Gear / Ad Search -> Display Advert

Sigma Sound Enterprises EX231 Stereo Electronic Crossover - Amplifier

Page: 36, Sound International, Jan 1979

Other tags on this page:

Music Laboratory, Gibson-Brittain Associates, Forest Studios

This ad appears in the following issues:

SI, Jan '79

SI, Feb '79

SI, Apr '79

Note - if you don't see the ad images, your adblocker might be filtering them out.
Whitelist this site in your adblocker (we don't run advertising to block anyway) and they'll show up.

More Ads...

> Amplifier...

> Sigma Sound Enterprises...

Sound International - Jan 1979

> Ad Cite

Wiki Citation Code for this advert:

Short: Show | Copy to clipboard

<ref name="mz24282-sigma-sound-enterprises-ex231-stereo-electronic-crossover">{{cite magazine|name=Sigma Sound Enterprises EX231 Stereo Electronic Crossover|date=Jan 1979|title=Sigma Sound Enterprises EX231 Stereo Electronic Crossover|page=36|url=https://www.muzines.co.uk/ad/24282?theme=1|magazine=Sound International|publisher=Link House Publications|location=United Kingdom|access-date=2026-06-15}}</ref>

{{cite magazine|name=Sigma Sound Enterprises EX231 Stereo Electronic Crossover|date=Jan 1979|title=Sigma Sound Enterprises EX231 Stereo Electronic Crossover|page=36|url=https://www.muzines.co.uk/ad/24282?theme=1|magazine=Sound International|publisher=Link House Publications|location=United Kingdom|access-date=2026-06-15}}

Long: Show | Copy to clipboard

<ref name="mz24282-sigma-sound-enterprises-ex231-stereo-electronic-crossover">{{cite magazine
| name        = Sigma Sound Enterprises EX231 Stereo Electronic Crossover
| date        = Jan 1979
| title       = Sigma Sound Enterprises EX231 Stereo Electronic Crossover
| page        = 36
| url         = https://www.muzines.co.uk/ad/24282?theme=1
| magazine    = Sound International
| publisher   = Link House Publications
| location    = United Kingdom
| access-date = 2026-06-15}}</ref>

{{cite magazine
| name        = Sigma Sound Enterprises EX231 Stereo Electronic Crossover
| date        = Jan 1979
| title       = Sigma Sound Enterprises EX231 Stereo Electronic Crossover
| page        = 36
| url         = https://www.muzines.co.uk/ad/24282?theme=1
| magazine    = Sound International
| publisher   = Link House Publications
| location    = United Kingdom
| access-date = 2026-06-15}}

This advert also has Google/Highwire tags for citations.

Tags on this page:

Sigma Sound Enterprises EX231 Stereo Electronic Crossover

Music Laboratory

Gibson-Brittain Associates

Forest Studios

Selected Gear tag:

Amplifier > Sigma Sound Enterprises > EX231 Stereo Electronic Crossover