LSR Audio LVLMeter freeware VU meter plugin for PC and Mac
Retro Analog Audio VU Meter From Scratch! : 7 Steps (with Pictures) - Instructables
Multi-Channel Level Meters
60 Segment Led Stereo Music Spectrum Display Analyzer Stereo Audio Level Indicator Rhythm Vu Meter For Mp3 Pc Amplifier - Battery Accessories & Charger Accessories - AliExpress
VU Meter - Audio Level - Apps on Google Play
AK2515 VFD Audio Level VU Meter MP3 PC Amplifier Indicator LED Music Display US | eBay
VU Meter - Audio Level:Amazon.com:Appstore for Android