Alphasonik PMA2500A 2-Channel Class A/B Bi-Polar Power Car Audio Amplifier

Features:

• Alphasonik PMA2500A 2-Channel Class A/B Bi-Polar Power Amplifier
• RMS Power Ratings:
  • 500 Watts x 2 @ 4 ohms Stereo
  • 800 Watts x 2 @ 2 ohms Stereo
  • 1500 Watts x 1 @ 4 ohms Mono
• Hour Meter
• Remote Mount Digital Voltmeter Included
• Heavy Duty One-piece Extruded Aluminum Heat Sink
• Beveled Clear Acrylic Protective Cover
• Tiffany-Style Input and Output RCA Jacks
• Parallel Line-out RCA Jacks
• MOSFET High Speed Switching Power Supply
• Milspec Double-Sided Glass Epoxy Circuit Board with Through-hole Plating
• Heavy 4 oz. Pure Copper PC Traces at All Preamp and Amplification Stages
• Solid Brass Nickel-plated Terminal Blocks (4-gauge Power, 8-gauge Speaker)
• Terminal Blocks are Compression Type and Soldered Directly to the PCB
• Built-In Crossover:
  • Variable Low Pass Filter: 50Hz~250Hz, 24dB/Octave
  • Variable High Pass Filter: 50Hz~250Hz, 24dB/Octave
  • Variable Subsonic Filter: 20Hz~60Hz, 24dB/Octave
  • Variable Bass Boost at 45Hz: 0~+ 18dB
  • Variable Phase Shift: 0~180 Degrees
• THD: 0.05
• Signal-to-Noise Ratio: >100dB
• Frequency Response: 5Hz~50kHz
• Input Impedance:10K ohms
• Input Sensitivity: 200mV~8V
• 4-Way Protection Circuitry: Thermal, Short Circuit, Overload and DC Offset
• Optional PMA10B Remote Bass Boost Controller (not included)
• Thermal Cooling Fan
• Dimensions: 21-1/4" L x 8-1/4" W x 2-5/8" H