I need the cubic ft. for a pyramid PW677X subwoofer to make a ported box.the port length and diameter would help also

February 2021 1 11 Report

I need the cubic ft. for a pyramid PW677X subwoofer to make a ported box.the port length and diameter would help also

Car Audio & Video - Pyramid - PW677X Car Subwoofer

Recommend contacting a local car audio professional or Pyramid customer support directly here:

http://www.pyramidcaraudio.com/ContactUs.aspx