What’s APP-ening? 4 Audio Apps To Check Out
AudioTool
This multifunction audio app includes an spectrum analyzer,audio signal generator,speaker polarity checker,and more. Note that the i0S version is called iAudioTool . US$6.99-US$7.49(Audroid,
THX tune-up
Adjust the sound (and pictures) on your home theater,and then play THX trailer to show off your tuned system. Requires Apple TV or an AV adapter on your device. US$1.99 (iPhone,iPad).bit.ly/188sTOH
Sound Meter Pro
This sound pressure level meter app uses your phone mic to measure noise volume in decibels and shows a reference. It has been calibrated for many specific device models. US$0.99 (Android). bit.ly/159Ym44
Awareness
Awareness uses your device’s mic to sample ambient sound as you listen to music,and then feeds important noises (such as car horns) to your headphones for safety. US$6.99 (iPhone,iPad).essency.co.uk
