AudioControl SPK 8S2 / 8S4 - 8 Inch Subwoofer Ohm Option:4 Ohm The wood is meticulously dried

The wood is meticulously dried to ensure stability and minimize the effects of humidity

Audison DRC MP - User Manual (PDF)

Dome - Aluminium

35 mm 2 Ω voice coil wound on six layers of pure copper on a high thermal resistance glass fiber support

AudioControl SPK 8S2 / 8S4 - 8 Inch Subwoofer Ohm Option:4 Ohm The wood is meticulously driedIntroducing the AudioControl SPK 8S2 and 8S4 8 Inch Subwoofers. These subwoofers were designed to provide clear, precise bass for an immersive listening experience. The AudioControl Spike Series Subwoofers feature a 3 layer voice coil former to handle some serious power. That means you can turn up the volume and still enjoy heart pounding bass thats free from distortion. Each Spike subwoofer comes with a protective grille to keep it safe from damage,