Current dB value, avg (Leq), min and max display. 3 measuring modes (Dynamic, Average, Cumulative) + 3 weighting filter curves: dBA, dBB, dBC according to DIN-IEC 651. Suitable for acoustic measurements: SLM: traffic or ambient noise analysis (TNI, dBA/dBB/dBC, Leq) - RTA: audio equipment frequency response analysis (spectrum, octaves, peaks, RMS) This app has much more features (+) than the basic edition (no ads). SPL (dB) of the microphone (internal or external) signal. This application brings the functionalities of a Sound Level Meter (SLM) and a Real Time Spectrum Analyzer (RTA) to your phone.
