SPL Spectrum Analyzer|玩不用錢音樂App

SPL Spectrum Analyzer|玩音樂App免費|玩APPs

App measures and analyses sound pressure level and sound frequency spectrum in real time (RTA) using FFT.

It is very easy to use and offers a lot of useful features: high RTA refreshing rate and frequency resolution, adjustable sound pressure level scale (up to 150 dB), RTA peak hold function, flat reference line, local peaks...

SPL Spectrum Analyzer|玩音樂App免費|玩APPs

RTA measurement can be recorded on 3 separate channels. User can later compare SPL and frequency response charts between the channels.

SPL Spectrum Analyzer|玩音樂App免費|玩APPs

It also includes a signal (tone) generator, which helps us measuring the frequency response of a sound system.

Input/output can be adjusted to Internal, AUX or Bluetooth. However, all I/O options and combinations do not work on all devices.

SPL Spectrum Analyzer|玩音樂App免費|玩APPs

Microphone can be accurately calibrated for each frequency band separately.

SPL Spectrum Analyzer|玩音樂App免費|玩APPs

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