【實用音樂app】XA1|最夯免費app-gigacircle

XA1 is a realtime spectrum analyzerfor the iPhone and iPod Touch.XA1 is made to give realtime feedback of the audio spectrum,so when mixing or doing other audio related work,XA1 will help you with a visible reference for your sound. XA1 works with the build-in microphone on the iPhone,1st generation iPhone only support 8kHz samplerate on the build-in mic.Headset with microphone or line in via headset connector(AV type cable needed)on the iPhone and 2nd generation iPod Touch.FEATURES:- 1/3, 1/6, 1/12 octave filters.- 30 or 60 bands.- Very low latency.- Key mode, 5 octave keyboard, filters tuned to musical intervals.- Listen to selected band.- RMS/Peak mode- Peak hold on/off- Filter bandwidth adjustment.- Gain 0-50db in 10db steps.- Range 15, 30, 45, 60db- Variable release time.