By Patrick Schaefer
Open iTunes to buy and download apps.
• • • Decibel Ultra • • •
Decibel Ultra measures the volume and helps you figure out how big the noise level compared to a benchmark.
You want to know how loud your music or your TV? Or if your neighbor is too loud? With Decibel Ultra you know it! Noise can be a potential hazard to your health to be so not play with this!
Calibrate with Decibel Ultra all your surround speakers to the same level.
Decibel Ultra measures the sound pressure level (SPL) in professional reviews dB frequency A, B, C, D and Z, as well as the time Reviews: Fast, Slow, Impulse and LCPeak.
Send the results quickly via email.
Interested how loud the ambient noise is?
Perfect to tune your guitar with Decibel Ultra!
A sinus of 1000.0 Hz really displayed as 1000.0 Hz!
Ultra precise measurement of interfering frequencies!
Free version, Adware. The Ad-free version is called "Decibel Ultra pro" here in iTunes Store.
What's New in Version 2.2
- Important bug fix for the iPhone 4 (GSM Rev.A iPhone 4) Sorry!
- Various bug fixes, external microphones / calibration
+ Calibration in the setup possible
- Category: Utilities
- Updated: 18 December 2013
- Version: 2.2
- Size: 10.7 MB
- Languages: English, French, German, Italian
- Developer: Patrick Schaefer
- © 2012 Patrick Schaefer
Compatibility: Requires iOS 5.1 or later. Compatible with iPhone, iPad, and iPod touch. This app is optimized for iPhone 5.