by 123Toid
Blog › Forums › DIY Speakers and Subwoofers › Budget GRS 12SW-4 Build › Reply To: Budget GRS 12SW-4 Build
ElliottBTW, for those of you interested. This is what a typical undamped ported speaker (may) look like. (SPL end is what is coming from the port, SPL sys is the combination of driver and port output)