I'm highly familiar with both and the Quatro in my system is still better than the 5 non CT version. I have Treo's right now and have them up for sale on another site as I want the Quatro. I purchase Vandersteen's new because that's the only way you can do any upgrades in the future. Those older 5's ARE great speakers. They are a bit too big for my room though and I want the CT tweeter, otherwise I'd just keep the ones I have. I have only listened to Vandy's for the last few years and am blown away.
Wanted to share this review of Vandersteen Quatro CT's in Positive Feedback
What a review he gave the Quatro. Guess he bought the review pair that was in birds eye maple. This is the speaker I'll get when I sell the Treo's...
Enjoy the read:
http://positive-feedback.com/audio-discourse/vandersteen-audio-quatro-wood-ct-loudspeakers/
Enjoy the read:
http://positive-feedback.com/audio-discourse/vandersteen-audio-quatro-wood-ct-loudspeakers/