HI all WOW what can i sy this kits is easy to build and sound super clear and i have then hook up to my oldSTA-2300 receiver(120 watts/ch)..Still need make new cabinet .The one now only test to see how they sounded before i make them out oak Here YouTube video i made playing them .Now i going get the 6 pack set up with 6 woofer .https://youtu.be/46SKPD1HrZE