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31-Band Input EQ: Provides broad control for correcting the incoming signal
Airflow Cooling System: Helps manage voice-coil heat during operation
The motor is optimized with finite element modeling to maintain control under high-power and high-excursion use
weak battery
Passive Butterworth Crossover: Uses a 6kHz
Rockford Fosgate P400X4 400W 4-Channel Amplifier Head Units 31-Band Input EQ: Provides broadThe Rockford Fosgate P400X4 is a four channel car amplifier designed to add dedicated power to factory replacement or aftermarket speakers. It provides a practical upgrade path for systems that need more output and control than a head units built in amplifier can provide. Its four channel layout supports front and rear speakers, or alternate bridged channel configurations. Rated at 50 watts RMS per channel at 4 ohms and 100 watts RMS per channel at 2
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