Today, I had to make a business related trip to Big D. I did so in my nearly new 2007 Chevy Tahoe, which is equipped with a premium Bose radio, OnStar and XM service. HD was not, and still is not an option on current GM vehicles. My car does have a jack for my iPod though.
Admittedly I have non-traditional tastes in music. After I got out of range of my own station,, I listened to XM for a few minutes. Finding it boring, I went to KPYK AM in Terrell, TX, on the outskirts of Dallas. For AM, it sounded reasonably good. It was unsettling that Len Monkern, the station's owner who passed away a couple of weeks ago, was still on the air. He even did the weather. It must have been recorded long ago, and stored for a day precisely like today. Automation is an amazing thing.
KPYK is a small station that plays Adult Standards and lots of recordings that pre date WW II. Despite the program material, the audio quality on my Bose system was surprisingly decent. It had solid bass, smooth midrange, but rolled off highs. It sounded way better than on my previous car with a factory GM Delco system.
As I approached Dallas, I decided to switch over to another AM station, KAAM, which used to put out a terrific signal. They also play Standards, but with a lot different twist than KPYK. They have recently gone HD. I couldn't believe how awful they sounded in analog. It was a dramatic change from the non-HD KPYK. It reminded me of a telephone answering machine that I had about 1975.
XM sounds weird enough with all the digital artifacting, although some channels are prettty good.. Some channels are better than others. In fact some sound quite good. KAAM's analog audio quality was abysmal. I know for a fact that they have an incredibly competent Chief Engineer. He's a real pro. If that's all he can do with their post-IBOC analog signal, I feel sorry for people who still want to listen with their existing radios. (That’s most of them.) I couldn't handle it. It was telephonic, yet harsh at the same time. There was very little bass, and mids had a grating sound. Highs were non-existent. Keep in mind that this was on a premium car stereo that tends to make everything sound good.
It seems to me that the AM HD will do a great job of alienating their regular analog listeners. I hope they can stick it out until the Digital Revolution gets here.
Admittedly I have non-traditional tastes in music. After I got out of range of my own station,, I listened to XM for a few minutes. Finding it boring, I went to KPYK AM in Terrell, TX, on the outskirts of Dallas. For AM, it sounded reasonably good. It was unsettling that Len Monkern, the station's owner who passed away a couple of weeks ago, was still on the air. He even did the weather. It must have been recorded long ago, and stored for a day precisely like today. Automation is an amazing thing.
KPYK is a small station that plays Adult Standards and lots of recordings that pre date WW II. Despite the program material, the audio quality on my Bose system was surprisingly decent. It had solid bass, smooth midrange, but rolled off highs. It sounded way better than on my previous car with a factory GM Delco system.
As I approached Dallas, I decided to switch over to another AM station, KAAM, which used to put out a terrific signal. They also play Standards, but with a lot different twist than KPYK. They have recently gone HD. I couldn't believe how awful they sounded in analog. It was a dramatic change from the non-HD KPYK. It reminded me of a telephone answering machine that I had about 1975.
XM sounds weird enough with all the digital artifacting, although some channels are prettty good.. Some channels are better than others. In fact some sound quite good. KAAM's analog audio quality was abysmal. I know for a fact that they have an incredibly competent Chief Engineer. He's a real pro. If that's all he can do with their post-IBOC analog signal, I feel sorry for people who still want to listen with their existing radios. (That’s most of them.) I couldn't handle it. It was telephonic, yet harsh at the same time. There was very little bass, and mids had a grating sound. Highs were non-existent. Keep in mind that this was on a premium car stereo that tends to make everything sound good.
It seems to me that the AM HD will do a great job of alienating their regular analog listeners. I hope they can stick it out until the Digital Revolution gets here.