Built to order by hand in the USA. This model has been discontinued and replaced with a version 2. https://store-ur455.mybigcommerce.com/emf-audio-ermagerd-v2-15/
Continuous power: 6500 watts RMS
Peak power: Come at me bro!
4" voice coil
50mm xmax linear, one way
10.125" 6 layer spider
12.125" mounting depth