The OD Sub 12 subwoofer takes The Focal sound into your outdoor spaces. Its speaker driver with 12" (30cm) Iris IP cone delivers deep and powerful bass to your OD Sat 5 system. Its integrated transformer also makes it 70/100V compatible to cover large spaces with no loss of power. Plus, this subwoofer is IP55-certified to withstand adverse weather and extreme climates, so you can keep listening all year round. Available in Dark and Light finishes, it is designed to be partially buried to blend seamlessly into any outdoor space and surroundings.