SPL Spectrum Analyzer app

Spectrum Analyzer

_▒▓ ♪♬ Spectrum Analyzer ♬♩▓▒_▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔Professional realistic vintage audio spectrum analyzer for your device.It shows audio frequen...