Crunch GP-2000.4 4-Channel Car Amplifier 2000W Class A/B 16 in x 10 in x 4 in for Vehicle Audio
Crunch GP-2000.4 4-Channel Car Amplifier, 2000W, 16" x 10" x 4"
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Crunch GP-2000.4 4-Channel Car Amplifier, 2000W, 16" x 10" x 4"

|36 ratings

Key item features

  • Powerful Output: 4 channels x 500 watts @ 2 ohms, 4 channels x 250 watts @ 4 ohms, and 2 channels x 1,050 watts (mono bridged) @ 4 ohms
  • Versatile Operation: Operates in 4-channel stereo, dual stereo bridged, stereo + bridged mono, or dual bridged mono
  • Advanced Crossover: Variable electronic crossover with 12 dB per octave for precise sound control
  • Bass Control: Built-in bass control with switchable bass boost options of 0/+6/+12 dB
  • High-Quality Connections: RCA inputs and speaker level/high-level audio inputs for easy integration and minimal distortion
  • Thermal Management: Heat sink QTD technology and Quick Thermal Dispersion technology for effective cooling and minimal distortion
  • Secure Terminals: Nickel-plated brass connection terminals and screw-down connectors for secure, corrosion-resistant connections
  • Protection Features: LED system protection circuitry for overload and speaker short protection
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Specs

Brand, CrunchRms power rating, 750 WChannels, 4Impedance, 2 ohmPeak audio power handling, 2000 WInput/output type, RCA

About this item

Product details

Crunch GP20004 4 Channel Amplifier 2000 Watts

Crunch Ground Pounder Series Class A/B 4 Channel Amplifier, 2000 Watts

  • 4 X 500 Watts 2 Ohms
  • 4 X 250 Watts 4 Ohms
  • 2 X 1000 Watts 4 Ohms Bridged
  • (W X H X L) 8 X 2.375 X 11.5
  • Fuses: 2 X 30A
  • Class A/B
  • Exclusive Crunch Speed-Fet Mosfet Components
  • High Energy Pulse Width Modulated Power Supply
  • High/Low Pass Filters: 40 Hz 400 Hz
  • Bass Boost: 0 / +6 / +12Db
  • High/Low Level Inputs
  • Heat Sink Quick Thermal Dispersion Technology
  • Nickel Plated Brass Connections

    • Crunch GP-2000.4 4-Channel Car Amplifier, 2000W, 16" x 10" x 4"

    • 4 channels x 500 watts @ 2 ohms
    • 4 channels x 250 watts @ 4 ohms
    • 2 channels x 1,050 watts (mono bridged) @ 4 ohms
    • Operates in 4-channel stereo, dual stereo bridged, stereo + bridged mono, or dual bridged mono
    • Variable electronic crossover: 12 dB per octave
    • Built-in bass control with switchable bass boost: 0/+6/+12 dB
    • Variable voltage: 0.2 to 9V
    • Frequency response: 10 Hz to 22 kHz
    • RCA inputs for high-quality sound connection, minimizing distortion
    • Speaker level/high-level audio inputs for easy integration with OEM systems
    • Low voltage circuit for minimal distortion during amplification
    • Exclusive Crunch® SPEED-FET MOSFET components for enhanced power efficiency and sound quality
    • Heat sink QTD technology for effective thermal management
    • Quick Thermal Dispersion technology ensures cool operation with minimal musical distortion
    • Nickel-plated brass connection terminals for secure, corrosion-resistant connections
    • Screw-down connectors for easy access and secure connections
    • LED system protection circuitry for overload and speaker short protection
    • Power terminal: 4 gauge; Speaker terminal wire gauge: 12 gauge
    • Fusing: 2 x 30 amps
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    Specifications

    Brand

    Crunch

    Rms power rating

    750 W

    Channels

    4

    Impedance

    2 ohm

    Warranty

    Warranty information

    1 Year

    Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

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    Customer ratings & reviews

    4.1 out of 5 stars
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    36 ratings11 reviews
    Includes global ratings and reviews
    How item rating is calculated
    1. 5 stars64% (23)
    2. 4 stars17% (6)
    3. 3 stars3% (1)
    4. 2 stars0% (0)
    5. 1 star17% (6)
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    Showing 1-3 of 11 reviews

    Oct 3, 2026
    Reviewer name: Tae
    Sold and shipped bySonic Electronix
    5 out of 5 stars
    5 out of 5 stars review

    Verified Purchase

    It's a great amp It's really powerful I had it for a month and a half and it is running flawlessly

    Helpful?1CW5H4ME0CV6196843239
    Aug 14, 2026
    Reviewer name: Kameron
    Sold and shipped byDeff Audio
    5 out of 5 stars
    5 out of 5 stars review

    Verified Purchase

    strong amp works great. I have ran my subs for over 2 hours no over heating no power drop highly recommend for a inexpensive amp.

    Helpful?1CW5H4ME0CV6196843239
    Jul 13, 2026
    Reviewer name: Dale
    Sold and shipped bySonic Electronix
    5 out of 5 stars
    5 out of 5 stars review

    Verified Purchase

    Crunch GP 2000.4 amplifier at. Great quality amp!

    Amplifier is great quality on a budget price. Have one already. Adding this one to redo my entire setup/ Ver Satisfied and easy setup and installation. :)

    Helpful?1CW5H4ME0CV6196843239
    Current price is $79.99
    Price when purchased online
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    Sold and shipped by Sonic Electronix
    4.1029207232267035 out of 5 stars
    4.1 stars out of 5, based on 720 seller reviews(4.1)
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