Rockford Fosgate P500X1bd Punch Mono Amplifier 500 Watt Class-BD Car Audio Amp

Product Description:

The Rockford Fosgate P500X1bd is one of those amps that just flat out works for bass. It’s built specifically for subwoofers and delivers strong, efficient output thanks to its Class-BD design.

This is a go-to for single sub setups or small multi-sub builds where you want solid, controlled low end without getting complicated. Wire it to 1-ohm and let it eat.

What it does:

• Mono amplifier designed strictly for subwoofers
• Strong output for single or small multi-sub setups
• Efficient Class-BD design keeps power up and heat down

Specifications:

• Power Output (RMS):
  • 150W x 1 @ 4Ω
  • 300W x 1 @ 2Ω
  • 500W x 1 @ 1Ω
• Amplifier Class: Class-BD
• Frequency Response: 20Hz – 250Hz
• Signal-to-Noise Ratio: ~80 dB+
• Input Sensitivity: 150mV – 12V
• Minimum Impedance: 1Ω stable
• Crossover:
  • Variable Low-Pass: 50Hz – 250Hz
  • 12 dB/octave Butterworth
• Infrasonic Filter:
  • ~28Hz @ 12 dB/octave
• Punch EQ:
  • 0 – +18dB @ 45Hz

• Inputs:
  • High-level inputs (auto turn-on capable)
  • Low-level RCA inputs
  • RCA pass-thru outputs
• Remote Bass Level Control:
  • Optional (PLC2 compatible)

Additional Features:

• C.L.E.A.N. gain setup with clip indicator
• Short circuit / over-current protection
• MOSFET power supply
• Cast aluminum heatsink
• Convection cooling design

Dimensions:

• Approx. 11.0" x 7.76" x 2.38"