I got a Longhorn gold from AVA. I always liked the Grado sound, the tonality is more like live music, especially on stuff like classical violin and cello, jazz saxophone. I have'nt directly compared Longhorn with a stock Grado yet, but I have a stock Grado Gold1 mounted in an indentical headshell, so I'll be able to get a handle on exactly what the difference is. So far I have noticed mainly on one channel I'm getting mistracking, like a break up distortion on piano notes for example, but other stuff too. Skate is set proper, tracking at 1.7g. I'm going to play some of the same records with my Ortofon cartridge and see if it was something with the records or recording. I'm using the Grados on a Technics SL1200 and it's ok as far as any bothersome hum, I was not really able to use Grados on a Rega (which has an unshielded AC motor), but I wanted to be able to get the Grado sound so the 1200 works better than the Rega for that, hum is low level and does not get any louder as the record plays.