Fixed-channel analog audio/video modulators are available in NTSC channels 2-79 and 95-99 (54 to 550MHz). This 5th generation of the MICM series, equipped with the CALMTones feature utilizes an audio AGC (automatic gain control) solution that eliminates variations in loudness level that may be present among various program sources. It is available with stereo audio output. It provides consistent audio level among all broadcast programs on different channels and among different programs within the same channel. It utilizes saw filters for improved performance.