rogerwilco82 Posted January 4, 2011 Share Posted January 4, 2011 Hi everyone, as some of you know I've built my Cornscalas last year. Since I tried to get better bass performance I simulated different woofer chassis and founf out that I made an construction mistake - my bassreflexport is to long. While simulating I've tried different BR-port measurement I would like to share and discuss. Green is my actual faulty design Yellow is the original Cornwall port measurement (remember, this speaker was designed for the Klipsch K-33E) and finally red is what I could get with the Crites CW1526C. The big question ist: Since the Crites woofer differs from the K-33E, could it be the case that there is unused potential? Looking at the graph I would think so. The red line is just outstanding. Using just an 5 inch port length! What do you think? Robert Quote Link to comment Share on other sites More sharing options...
pzannucci Posted January 4, 2011 Share Posted January 4, 2011 The big question ist: Since the Crites woofer differs from the K-33E, could it be the case that there is unused potential? Looking at the graph I would think so. The red line is just outstanding. Using just an 5 inch port length!What do you think? Robert A couple of extra cubic foot to the box would get you back into the extension you had with the original port without the loss of bass. The CW1526C has a large VAS and would like to see a big box. Quote Link to comment Share on other sites More sharing options...
mark1101 Posted January 4, 2011 Share Posted January 4, 2011 Do not be fooled by what you see. Time and time again I have had to learn the hard way that what measures best hardly ever sounds best. You need to use the measurements as a tool but then use your ears as well. I always use a known "good" stock Heritage speaker such as a cornwall or lascala as a reference for A/B testing. That always helps. Quote Link to comment Share on other sites More sharing options...
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