Rockford Fosgate Punch P400X4 400W Punch Series...

Rockford Fosgate Punch P400X4 400W Punch Series 4-Channel Stereo Class AB Car Power Amplifier ...

Rockford Fosgate Punch P400X4 400W Punch Series 4-Channel Stereo Class AB Car Power Amplifier (P400X.4) The P400X4 is perfect for 4-way front-stage/rear-fill or 3-way front-stage/subwoofer systems. Simply drop a pair of component speakers on the front channels and subs on the rear and BOOM - you got "The PUNCH." With its flexible design, the P400X4 is an excellent amplifier choice for virtually any vehicle. The Punch P400X4 is a 4-channel amplifier producing 100 Watts into all four channel...