@shadorne
I'm not sure which tweeters were in my SCM100 either. They were a late 90s edition (home version), that the previous owner upgraded to SL spec. I don't believe he ever upgraded the tweeters. Thanks for the info on the tweeters. I knew about the Vifa tweeters, but did not know about the Excel tweeters. I'm guessing mine had the Vifa. I'd really like to hear the ATC tweeters. They surely do not release anything until it is as close to perfect as possible.
I forgot to respond to your comment regarding the SL woofers. I agree that they are amazing and they contribute to a clearer midrange. When A/B comparing the bottom end on the ATC to Dynaudio, I found that I could hear the actual tone of a kick drum in addition to the punch. The Dyns would only reproduce the fundament punch, without the tone. I felt like I was sitting behind a drum kit and was able to hear the decay of the resonant side drum head. Truly amazing.
"@woofer72
Not sure what you had in your old SCM 100 - there have been several tweeters over the years. The old Excel millennium tweeter was excellent - one of the best. The older vifa tweeter was sibilant but my quite old pair of SCM 100 may have lost ferrofluid (it dries out after a few years hard use with any tweeter). Not sure about the even older Audax...
The newest tweeter just integrates perfectly. It has no ferrofluid. I no longer think about a tweeter in a separate way like you would do with other two ways or three way speakers. It just sounds like sound even if your eyes know there are three drivers there ...the sound is just completely integrated.
I guess the tweeter was the last thing they eventually had to build in house to get the kind of quality they require. I find it surprising they could do better than Excel Millennium. I think it took ATC about 10 years to develop so it just shows you how very good Excel/SEAS products are!"
I'm not sure which tweeters were in my SCM100 either. They were a late 90s edition (home version), that the previous owner upgraded to SL spec. I don't believe he ever upgraded the tweeters. Thanks for the info on the tweeters. I knew about the Vifa tweeters, but did not know about the Excel tweeters. I'm guessing mine had the Vifa. I'd really like to hear the ATC tweeters. They surely do not release anything until it is as close to perfect as possible.
I forgot to respond to your comment regarding the SL woofers. I agree that they are amazing and they contribute to a clearer midrange. When A/B comparing the bottom end on the ATC to Dynaudio, I found that I could hear the actual tone of a kick drum in addition to the punch. The Dyns would only reproduce the fundament punch, without the tone. I felt like I was sitting behind a drum kit and was able to hear the decay of the resonant side drum head. Truly amazing.
"@woofer72
Not sure what you had in your old SCM 100 - there have been several tweeters over the years. The old Excel millennium tweeter was excellent - one of the best. The older vifa tweeter was sibilant but my quite old pair of SCM 100 may have lost ferrofluid (it dries out after a few years hard use with any tweeter). Not sure about the even older Audax...
The newest tweeter just integrates perfectly. It has no ferrofluid. I no longer think about a tweeter in a separate way like you would do with other two ways or three way speakers. It just sounds like sound even if your eyes know there are three drivers there ...the sound is just completely integrated.
I guess the tweeter was the last thing they eventually had to build in house to get the kind of quality they require. I find it surprising they could do better than Excel Millennium. I think it took ATC about 10 years to develop so it just shows you how very good Excel/SEAS products are!"