Negative port length?

slot port length calculator   Dan slot gorilla

As with a ported box, the port area and length will greatly affect output and frequency response as well as quality and the reliability of the speaker Other

To calculate the port length of a slot port, enter the width and height of the port, the box volume in cubic feet, and the desired tuning frequency  • Fraction to Decimal Calculator • Parallel Calculator • Port Length Calculator • Port Length Calculator • Series Calculator

вход в личный кабинет slot city Don't know what length your port needs to be?? In this video I go through the maths and some port area correction Only difference between slot, circle, and aero ports is flaring for less noise at high velocity Upvote 1 Downvote