6th bandpass

Why is the software making the rear chamber high tuned and in series box making it vent out. I am confused because every other guide and software tells that rear should be low and vent to front high tuned chamber. If i put the values that way the graphs look bad.

Hi, thanks for your appeal. I'll fix it soon. Till that time please change them when you fill the data.

I fixed that bug. Could you please check it