https://sjconcepts.co.uk/product/edge-edx15d2-e3-15-subwoofer/
EDGE EDX15D2-E3 - 15" Subwoofer - SJConcepts
Specification Model: EDX15D2-E2 Cone: Non pressed paper cone Surround: Big roll foam - dual stitched Voice Coil Former: 3" Black Aluminium Spider: 4pcs Black
edgesubwoofer