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PC640.4 - Precision Power 640W Power Class Series 4 Channel Amplifier

  • SKU #: 80175

Special Price $269.99

Retail: $499.99

($230.00 savings)

Availability: Discontinued

Condition: Brand New
Shipping: Free Shipping

PC640.4 - Precision Power 640W Power Class Series 4 Channel Amplifier

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 Features:


  • Sequenced Delays Eliminate Residual Power-Up/Power-Down Pops
  • Differential RCA Inputs Isolate 12V/Audio to Ground, Eliminating Ground Loops and Noise
  • Full Signal Path Low Noise/Distortion Circuitry Topology
  • Optimal Component Layout for Minimal Distortion Induction & Signal Separation
  • Triple Darlington Audio Output Stages
  • Differential Drives Divide Pre-Amp & Power-Amp Stages, Eliminating Ground Looping
  • Full Differential Feedback Surrounding Power-Amp Stages directly from Speaker Terminals resulting in Uncolored Sound Reproduction and Elimination of Ground Loops
  • Output Stage Bias Individually Sequenced, Optimizing Sound Quality
  • Stout 2 Oz. Copper Traces Effortlessly Transfer High Volume Internal Current
  • Close Tolerance Signal Path Components - 1% Resistors & 5% Capacitors
  • Parametric Bass Equalizer - Proprietary Bass Equalization
  • Continuously Variable 41 Position Detent Crossovers
  • Variable high-pass filter (15-4,000 Hz, 12 dB/octave)
  • Variable low-pass filter (50-4,000 Hz, 12 dB/octave)
  • Damping factor (100Hz @ 4 Ohms): >3000
  • Frequency response: 15-50,000 Hz
  • Dimensions: 17-1/4"L x 10"W x 2-5/16"H
 

 Specifications:


Amplifier Class AB
Number of Channels 4
RMS Power (4 ohms) 115 watts x 4 channels
RMS Power (2 ohms) 160 watts x 4 channels
RMS Power (1 ohm) Not Stable
Bridged RMS Power 320 watts x 2 channels
Total RMS Power Output 640 watts
Maximum Input Gauge Size 4
Minimum Impedance Unbridged 2 ohms
Minimum Impedance Bridged 4 ohms
THD at Rated RMS Power 0.02%
Built-in Crossover Low-pass (LP), High-pass (HP)
High-Pass Crossover Frequency  
15 - 4,000 Hz
Low-Pass Crossover Frequency 50 - 4,000 Hz
Signal-to-Noise Ratio 102 dB
Bass Boost 0 - 12 dB
Bass/Gain Remote Yes
Fuse Rating 80A x 1

PC6404 - Precision Power 640W Power Class Series 4 Channel Amplifier PC-640.4 PC 640.4

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