> They type of audio used from the receivers can be just about > any type as long as all of the receivers use the same audio.
Not really... depends on the specific voter circuit. > Audio types that are acceptable are line level and speaker > audio. Any composite audio within the the level-range of the voter circuit (varies with the specific voter circuit) and containing the proper spectral components required by the voter circuit. > Also, it does not matter if the audio is de-emphasized or > not as long as all of the receivers are the same." The audio doesn't have to be the same... but one would like to say for most cases it's probably better. The de-emph yes or no requirement is again dependent on the specific voter circuit design and how it performs. > It goes on to mention that audio response is the biggest > challenge, try and get the audio response the same on all > channels for best performance. As a general rule of thumb probably so... but if you understand the voter circuit... you can simply equalize the inputs where required. cheers, skipp

