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authorized dealer for Alphasonik PMA640HCA 4-Channel Car Audio Amplifier

Alphasonik PMA640HCA 4-Channel Car Audio Amplifier

Item #: 74076 Availability: DISCONTINUED
Mfg Part No.: PMA640HCA Condition: Brand New

Free 2-Year Warranty


DISCONTINUED




Features:

  • 160 watts x 4 @4ohm
  • 290 watts x 4 @2ohm
  • 480 watts x 4 @1ohm
  • 500 watts x 2 @4ohm
  • 825 watts x 2 @2ohm
  • 960 watts x 2 @1OHM
  • Bridgeable
  • Hour Meter
  • Remote Mount PMA100V Digital Volt Meter
  • Remote Mount PMA10B Bass Boost Control
  • Heavy Duty One-Piece Extruded Aluminum Heat Sink
  • Beveled Clear Acrylic Protective Cover
  • Tiffany-Style RCA Jacks
  • Parallel Line-Out RCA Jacks
  • Removable Aluminum Side Covers Conceal Control & Terminal Panels
  • MOSFET High-Speed Switching Power Supply
  • Milspec Double-Sided Glass Epoxy Circuit Board w/ Through-Hole Plating
  • Heavy 4 oz. Pure Copper PC Traces at All Preamp & Amplification Stages
  • Solid Brass Nickel-Plated Terminal Blocks (PMA800 & 1000HCA
    2-Gauge Power, 8-Gauge Speaker) (PMA150, 300, 600 & 640HCA
    4-Gauge Power, 8-Gauge Speaker)
  • 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 @ 45Hz: 0 ~ +18dB
  • Variable Phase Shift: 0~180¾
  • THD: < 0.05%
  • Signal-to-Noise Ratio: >100dB
  • Frequency Response: 5Hz~50kHz
  • Input Impedance: 10k©
  • Input Sensitivity: 200mV~8V
  • 4-Way Protection Circuitry: Thermal, Short Circuit,
    Overload & DC Offset
  • Cooling Fan(s)
  • Dimensions (W x H x L) 9 1/16 x 2 5/8 x 19 3/4
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