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authorized dealer for Alphasonik PMA2500A-RB 2-Channel Class A/B Bi-Polar Power Amplifier - Refurbished

Alphasonik PMA2500A-RB 2-Channel Class A/B Bi-Polar Power Amplifier - Refurbished

Item #: 74084 Availability: DISCONTINUED
Mfg Part No.: PMA2500A-RB Condition: Refurbished


DISCONTINUED




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
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