New member Username: Bchawks66Hamilton, Ohio United States Post Number: 8 Registered: May-07 | I'm building my first box and i need some help with calculating the vent size. I have a thousand watt peak speaker with a 300 watt rms and a box size of 1.5 cubic feet. What would the port or vent size be for that speaker? The speaker information is below... http://www.sonicelectronix.com/item_8573_Kenwood+KFC-W2511.html# |