Audio Test Tone Generators

  • NTI DR2 Digirator Digital Audio Signal Generator

    The Digirator DR2 is a reference grade digital audio signal generator with transformer balanced AES3, S/PDIF, TOS-Link and ADAT outputs. Beside a comprehensive set of audio test signals, the DR2 also supports surround sound test sequences for...

  • NTI MR-PRO Minirator Audio Signal Generator

    MR-PRO Analog Audio Generator provides a complete set of analog audio test signals for the most demanding audio professional. In addition to all MR2 features, MR-PRO adds load impedance and phantom voltage measurements, user wave files, higher...