Rockford Fosgate P400X1 400W 1-Channel Amplifier - High Power Car Audio Amp for Subwoofers & Speakers | Perfect for Car Audio Systems, Trucks & Marine Boats

Features:

• Punch Series Monoblock Class AB Car Amplifier
• RMS Power Rating:
• 4 ohms: 250 watts x 1 chan.
• 2 ohms: 400 watts x 1 chan.
• 1 ohms: ----------N/A-----------
• CEA-2006 compliant amplifier
• Features C.L.E.A.N. Set-up with 10-step set-up procedure
  w/ input/output clip detection and indicator LEDs
• MOSFET power supply
• Muted turn on
• Cast aluminum heatsink
• 12dB/octave Butterworth crossover
• Stealth top mounted control panel
• LED power, thermal, and protect indicators
• Nickel-plated captive C-clamp terminals
• Ultra efficient Class BD circuitry to maximize amplifier power efficiency
• On-board differential inputs eliminates noise picked up by the signal cable
• Input sensitivity: 150mV - 12V
• On-board Punch EQ
• Bass: 0dB to +18dB boost @ 45Hz.
• Treble: 0dB to +12dB boost @ 12.5kHz .
• Function depends upon LP/AP/HP switch position
• Selectable crossover modes: LP / AP / HP
• Variable crossover filter: 50-250Hz
• Frequency response: 20 - 20,000Hz
• Total Harmonic Distortion: <1.0%
• Dimensions: 9-7/8 Inch L x 7-3/4 Inch W x 2-3/8 Inch H

Specifications:

Power Specifications - Subwoofer Channel:

• Power Specifications - Subwoofer Channel:
• RMS Power @ 4 ohms: 250 watts x 1 channels
• RMS Power @ 2 ohms: 400 watts x 1 channels

Amplifier Specifications:

• Amplifier Series: Punch (Rockford Fosgate)
• Amplifier Class: AB
• Number of Channels: 1 - Mono
• Total RMS Power Output: 400 watts
• Maximum Input Gauge Size: 4 AWG
• Minimum Impedance Unbridged: 2 ohms
• Minimum Impedance Bridged: Not Bridgeable
• THD at Rated RMS Power: <1.00%
• Speaker Level Inputs: Optional (Requires Accessory Adapter)
• Preamp Outputs: 1 pair
• Built-in Crossover: Low-Pass (LP), High-Pass (HP), Full (AP)
• High-Pass Crossover Frequency: 50 - 250 Hz
• Low-Pass Crossover Frequency: 50 - 250 Hz
• Signal-to-Noise Ratio: 105 dB
• Bass Boost: 0 - 18 dB