audio effects unit
audio effects unit is a electronic musical instrument or electronic means.
Also recorded as effects unit.
Overview
Its recorded use is audio effect. Catalogue entries state maker, model, completeness of accessories and condition. VALÉORINE records this subject so that lots referring to it can be described consistently.
In detail
electronic or digital device that alters how a musical instrument or other audio source sounds
Sources
Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.
reference work · Reputable secondary · Wikipedia
“Effects unit”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q862880: audio effects unit
Consult the source