Re: Question about tunning
generally, for max spl, you wanna tune at your vehicle's resonant frequency. also, more port area means the more air your going to move through it's opening. usually lower tuning results in lower spl.
2006 Jeep Liberty
Adire Audio 15" Brahma running off Cadence A7hc, Clarion hu, MB Quart 6.5s and 5.25s running off old school Punch 800a4
146+db @ 38hz with 1200w and a single 15"
Lv = [(14630000 x R^2) / (Fb^2 x Vb)] - 1.463R
*Vb = vol. in cu"
**R = sq.rt. A / Pi (for square/slot port)