port calculator

[pr-festiva 10+ year member]

any one else notice that the psp port calculator is wrong?,,it says i am tuned to 55hz but im at 48hz. what is the best port calculator out there?

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[mazdakid 5,000+ posts]

Why do you think the psp is wrong?

 

[pr-festiva 10+ year member]

i have allmost no cone movement at 48Hz and a **** load at 55Hz

 

[dappa5 10+ year member]

use the math to dbl chck it

port length (Lv) = [(8466.4 * R^2) / (Vb * Fb^2)] - (1.463 * R)

 

[pr-festiva 10+ year member]

i have no idea what that line of numbers mean lol,,,its to late in my day for me to decipher it

 

[av8ter 10+ year member]

Enclosures usually peak about 10hz above tuning but I am not sure if that is the case here or not.

Kevin