Crunch PZ-1020.4
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Item# 51128 / Condition:  Brand New    Review this product

Crunch PZ-1020.4

1000 Watts Max Power Powerzone Series 2-ohm Stable 4-Channel Class-A/B Car Amplifier

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Save $70.19 | Reg. Price $135.99
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POWERZONE four channel amplifier highlighted with bright Crunch red heatsink elements feature high level inputs utilizing SPEED-FET output devices and QTD Technology produces 1000 watts of power in a four channel application.     

Features & Benefits

  • Hi Level Inputs
    High level inputs easily tie into OEM audio systems that do not offer RCA output. Molex connector is included
  • Operation Mode
    4 channel operation mode allows either stereo or mono bridged operation
  • Crossover Type
    Variable electronic crossovers allow for complete control of the sound
  • Electronic Equalizer
    Control of amplifier output with on-board electronic crossover to tailor specific frequencies to speakers and subwoofers.
    Check specifications for specific frequencies for this amplifier
  • Class / Topology
    Class A/B high sound quality circuit that allows amplifier to develop high levels of power with minimal distortion
  • Output Device Technology
    Exclusive Crunch SPEED-FET MOSFET components maximize power efficiency while improving sound quality and minimizing distortion
  • Heat Sink
    QTD (Quick Thermal Dispersion) technology assures the amplifier makes huge power while running very cool with nearly undetectable musical distortions
  • Power Supply
    Rugged MOSFET Pulse Width Modulation power supply
    Allows amplifier to product efficient power without taxing the vehicle electrical system
  • Output Connections
    Nickel-plated brass connectionwith hex set screw terminals allow for secure connection and resist erosion
  • Connection Type
    Secure connection for all power, ground and speaker connections.
  • Full-Range RCA Outputs for Signal Pass Through
    Daisy chain multiple amplifier to eliminate additional signal cables from the source unit
  • LED System Protection Circuitry Diagnostics
    Monitor overload and speaker short protection with illuminated indicators on the amplifier end panel


  • Class
    Class A/B
  • Variable Voltage
    6V - 0.2V
  • Signal to Noise
  • Frequency Response
  • Crossover
    FULL / HPF
  • Variable High Pass Crossover 12dB per Octave
    CH3 & CH4
    60Hz - 1.2kHz
  • Variable Low Pass Crossover 12dB per Octave
    CH1 & CH2
    LPF 60Hz - 1.2kHz
    CH3 & CH4
    30Hz - 250Hz
  • Bass Boost
    12 / 6 / 0dB
  • Power @ 1 Ohm
  • Power @ 2 Ohms
    4 x 250 Watts
  • Power @ 4 Ohms
    4 x 125 Watts
  • Mono Bridged @ 4 Ohms
    2 x 500 Watts
  • Total Channels
  • Audio Inputs
  • Audio Outputs
    Full Range
  • Speaker Terminal Wire Gauge
    Spade Connector
  • Fusing
  • Total Harmonic Distortion (THD)
  • UPC: 806576227762
  • Weight: 9
  • Authorized Internet Dealer
*Warranty: 1 Year Manufacturer warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to for replacement within 30 days from the original date of purchase with proper return authorization. After the 30 day time period, products must be returned to their original manufacturer for the remainder of the manufacturer's warranty period.