PRO 148 so it is not ideal

so it is not ideal for critical or concert-level SPL measurement applications

consider purchasing at least one microphone that is better suited for SPL measurement and reserve the RTA-420’s for your spatial frequency response measurements

The audio receiver can accept signal in a wide range from MIC level to LINE level while the output capability of the audio transmitter meets the industrial standard up to 24dBu

Housing Aluminium

Smaart SPL provides a powerful solution for monitoring

PRO 148 so it is not idealPRO 148 is an active DI specially developed by UNiKA for electric guitar and electric bass. It is equipped with a 260K over impedance input terminal and a special isolation transformer, which can provide very rich harmonic and overtones for musical instruments.