HAVE YOU EVER HEARD AM AT 30 miles from the station transparent enough that you could hear tape hiss? Not pops and crackles, or adjacent channel interference, but TAPE HISS! I live in Boomer, NC...probably 35 or more air miles from WKSK's tower in West Jefferson NC. And the station doesn't have "excessive tape hiss"...the hiss is on the master tape from the commercial (obviously recorded on an analog reel to reel), and on the 30+ year old recording of Harper Valley PTA.
Are you a radio engineer Supercaster? You say the audio quality coming out of a process or is "as good as or better than FM". Based upon what experience? Do you know that AM audio is limited (today) to 9khz? So there is NO audio on the recording above 9khz. But GET THE HELL OVER it being in mono. WKSK's audio was stereo until January when they put in the new transmitter, (digital) processor and antenna. They didn't put C-Quam back in, because this station has been preparing for digital, or "HD" as it's now called for a decade, and they new AM stereo and HD aren't compatible. But they have a fully-functional AM stereo exciter sitting in the rack.
Why am I so hung up on WKSK? Because I have known the owners for more than 30 years. It's a station I have actually worked at parttime (after I decided to quit reporting for work daily at a radio station due to my poor vision...retinitis pigmentosa). I KNOW how quality conscious these people are, despite the fact that it's a tiny town. They are LIVE all day long...at a standalone AM in a tiny town. Obviously that's expensive, but they CARE ABOUT THEIR COMMUNITY! When they can afford it, and are convinced the technology is right, they will go digital. NOW, this is what today's best AM gear sounds like, because that's what's in the airchain at WKSK...today's VERY BEST AM GEAR. The transmitter, processor, and antenna are all about TWO MONTHS OLD! This is state of the art audio, received on a high quality wideband radio.
Perhaps it's the aggressive compression/limiting that you don't like. Seldom is an am raido transparent enough that you can really hear how the station "preps" their audio. Remember, AM stations are fighting a constant battle with background noise. The higher the average modulation level, the lower the background noise...and the higher the average power level. So if you modulate aggressively, your coverage is extended, AND you're listenable to a greater distance because you're so much LOUDER than the background noise. If you really are familiar with radio engineering, you know that most FM stations are aggressively processed as well. But if you can't hear that this processing comes with no distortion penalty, then you can't hear very well. Radio guys, tell him...THIS IS DAMN GOOD AM SOUND received on a consumer radio at 30+ miles!
You CAN get them in stereo, of you like over the internet. Here's a link
http://www.live365.com/cgi-bin/mini...st&site=pro/caddellbroadcast&tm=1154139890859
I enjoy non-radio people lecturing me about broadcast sound quality about as much as Christian Conservatives lecturing me about science. And I take them about as seriously.