Rockford Fosgate Power Series T400x4ad 4-Channel Amplifier 501-1000 delivering solid power handling and

delivering solid power handling and deep bass control with a 120oz magnet and a rugged 10" cone assembly

efficient cooling

Low Pass Filter: (X1

VC Impedance: 3 ohm)

Rockford Fosgate Power Series T400x4ad 4-Channel Amplifier 501-1000 delivering solid power handling andThe Rockford Fosgate Power Series T400x4ad is an ultra compact 4 channel amplifier built on Rockford Fosgates Class AD technology, delivering 400 total watts with consistent output at 4 and 2 loads for flexible installations. Its designed for car audio enthusiasts who need compact footprint, robust protection, and flexible integration in tight spaces. Class AD technology: Rockford Fosgates efficient architecture maintains steady output across