VU meter - Wikipedia

3.5 VU Analog Panel Meter is designed to meet industrial requirements where rugged ABS case with glass front provide

582VU 3.5 Analog VU Meter

1960s Pair vintage large Simpson dual-scale VU meters 4-5/8 x 4

Sound level meter - Wikipedia

VU Meter of DER EE VU Meters Manufacturer, Supplier

File:VU-meter-response.svg - Wikimedia Commons

Levels - Transom

VU Panel Meter White Backlight Retro Pointer Dial Round VU Level Audio Meter Testing Equipment

Dannysound - VU Meters

VU meter - Wikidata

vu-Meter – Wikipedia

Virtually Useless? Hear what VU meters can really do for you in the studio

AL29 - 2 Audio Level Presentor