• Purchasing this amp and install kit bundle at no additional cost gives you an additional year warranty on your amplifier!
• 12dB/octave Butterworth crossover
• Cast aluminum heatsink
• Total Power: 400 Watts
• Frequency Response: 20Hz to 20kHz +/-1.0dB

Rockford Fosgate Punch 400W 4Channel Full-Range Class A/B Amplifier + Install Kit



This listing includes:

(1) P400X4 4-Channel Amplifier

(1) RFK4 4 Gauge PC-OFC Power Install Amplifier Kit

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.



High level input capable with Auto Turn-On circuit

Features C.L.E.A.N. Set-up

12dB/octave Butterworth crossover

On-board Punch EQ with +18dB boost @ 45Hz

Muted turn on

Stealth top mounted control panel

Cast aluminum heatsink

Short circuit protection

Over current protection

1 Year Warranty



Features:

Number of Channels: 4

Total Power: 400 Watts

Rated Power:

50W x 4 @ 4 Ohm

100W x 4 @ 2 Ohm

200W x 2 @ 4 Ohm Bridged



Dynamic Power:

82W x 4 @ 4 Ohm

137W x 4 @ 2 Ohm

266W x 2 @ 4 Ohm Bridged



Frequency Response: 20Hz to 20kHz +/-1.0dB

Input Sensitivity: 150 mV - 12 V

Efficiency: 67% @ 4 Ohm



Dimensions:

2.38 x 7.76 x 11.03 (in)