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Crunch CRA-2000.4

2000W RMS Class D CRA Series 4-Channel Compact Car Amplifier

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• 250 watts x 4 channel @ 4 ohm
• 500 watts x 4 channel @ 2 ohm
• Bridged: 1000 watts x 2 channel @ 4 ohm
• Total RMS Power: 2000 watts
• Class D 2 ohm Stable 4-Channel Amplifier

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List price $176.00
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Description


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Authorized dealer


Crunch CRA-2000.4

The Crunch CRA-2000.4 is a versatile Class D 4-channel amplifier designed for clean, efficient power delivery and strong performance. It features low-noise circuitry, wide frequency response, and fully adjustable high- and low-pass crossovers for flexible system tuning. With SPEED-FET MOSFET components, an aluminum heat sink for quick thermal dispersion, and built-in protection circuitry, it ensures reliable operation under demanding conditions. High-level inputs, signal-sensing turn-on, and solid nickel-plated terminals make installation easy, making this amp a solid choice for powering mids, highs, or a bridged subwoofer setup.


Product Details:

  • CRA Series Class D 2 ohm Stable 4-Channel Amplifier
  • RMS Power Rating:
    • 4 ohm: 250 watts x 4 channel
    • 2 ohm: 500 watts x 4 channel
    • Bridged: 1000 watts x 2 channel @ 4 ohm
  • Total power output: 2000 watts
  • LED Power/Protect Light
  • Speaker-level (high-level) inputs
  • Signal sensing remote turn-on
  • 2-way protection circuitry (overload and speaker short protection)
  • Low noise and minimal distortion preamplifier circuit
  • Fully Adjustable 12dB Crossovers
  • Control of amplifier output with on board electronic crossover
  • Designed to drive additional power in a small and compact footprint
  • Proprietary Crunch SPEED-FET MOSFET components
  • Quick Thermal Dispersion Technology adds mass in aluminum heat sink
  • SMPS (Switch Mode Power Supplies) for stable and reliable power output
  • Nickel-plated brass connection terminals
  • Screw down connectors for easy access and secure connection
  • Input sensitivity: 0.2 - 6 volts
  • Frequency Response: 10 - 30000 Hz
  • Total Harmonic Distortion (THD): 1.0%
  • Signal to Noise Ratio: 77.7 dB
  • Variable high-pass filter: 40 - 400 Hz
  • Variable low-pass filter: 40 - 400 Hz
  • Fuse Rating: 75A
  • 4 AWG gauge amplifier wiring kit is recommended for installation
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty
  • MFR #: CRA-2000.4


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Specifications & Details


Key Features
Amplifier Key Features
Compact Design
Speaker Level Inputs
Power Specifications - Full Range Channels
RMS Power @ 4 ohms
250 watts x 4 channel
RMS Power @ 2 ohms
500 watts x 4 channel
Bridged RMS Power
1000 watts x 2 channel
Amplifier Specifications
Series
CRA Series
Amplifier Class
D
Number of Channels
4-Channel
Total RMS Power Output
2000 watts
Maximum Input Gauge Size
4 AWG
Minimum Impedance Unbridged
2 ohm
Minimum Impedance Bridged
4 ohms
Frequency Response
10 - 30000 Hz
THD at Rated RMS Power
1.0%
Speaker Level Inputs
Yes
Preamp Outputs
No
Built-in Crossover
Low-Pass (LP)
High-Pass (HP)
Full (AP)
High-Pass Crossover Frequency
40 - 400 Hz
Low-Pass Crossover Frequency
40 - 400 Hz
Signal-to-Noise Ratio
77.7 dB
Remote bass/level controller
No
Total Fuse Rating
75
Strappable
No
Amp Bluetooth Connectivity
No
Hi-Res Certified
No
Low-Level Input Sensitivity
0.2 - 6 volts
High-Level Input Sensitivity
0.2 - 6 volts
What is in the box?
Paperwork
User manual
WITB: Amplifiers
Amplifier
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

CRA-2000.4

Weight:

2.75lbs

Internal SKU:

cra20004

Internal Product ID:

228968

Customer Ratings & Reviews


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