In reply to Kipman, post 2460:
You're right. That remains to be seen. So far, the whole shabam its just a "paper tiger".
But its great fun, is'nt it ?
Another good question would be: Where will the wired-out-of-phase (notch) frequency be ?
I dont know about 17,2 Khz, or how you get to that figure, but the Hornresp sim. shows a top dip at 5Khz for L=25mm (see post 2446 above), and 4,2Khz using L=30mm. So there is a showstopper at large, overruling the 1/4 wave thing you mention.
ID 12 to 14mm ports should be "acoustically invisible", being only a fraction of the shortest wavelength
When I get those Peerless TC5FC07-04 I think I will start out doing the Vtc studies, as for Rashorn1, to see what we can expect for a top resonance.
This time concentric only, since the main reason for using such small drivers is the possibility of controlling the very top.
You're right. That remains to be seen. So far, the whole shabam its just a "paper tiger".
But its great fun, is'nt it ?
Another good question would be: Where will the wired-out-of-phase (notch) frequency be ?
I dont know about 17,2 Khz, or how you get to that figure, but the Hornresp sim. shows a top dip at 5Khz for L=25mm (see post 2446 above), and 4,2Khz using L=30mm. So there is a showstopper at large, overruling the 1/4 wave thing you mention.
ID 12 to 14mm ports should be "acoustically invisible", being only a fraction of the shortest wavelength
When I get those Peerless TC5FC07-04 I think I will start out doing the Vtc studies, as for Rashorn1, to see what we can expect for a top resonance.
This time concentric only, since the main reason for using such small drivers is the possibility of controlling the very top.