Crunch CRA-2000.4 CRA Series 4-Channel Full Range Car Audio Amplifier – 2000 Watts
The Crunch CRA-2000.4 CRA Series 4-Channel Amplifier is designed to deliver powerful, efficient full-range audio performance for advanced car audio systems. Featuring Class D amplifier technology, a compact design, and high-efficiency power management, this amplifier provides clean output, flexible system configuration, and reliable performance for speakers and custom installations.
Built with a switch mode power supply and SPEED-FET MOSFET output technology, the CRA-2000.4 delivers stable power while maintaining efficient operation and reduced heat generation. Its 4-channel configuration allows you to power multiple speakers, run bridged channels, or create a versatile full-range audio system.
Key Features
- 2,000 Watts Max Power Output
- 4-Channel Full Range Class D Amplifier
- 2 Ohm Stable Operation
- Bridgeable Channel Design
- Class D High-Efficiency Circuitry
- Switch Mode Power Supply (SMPS)
- SPEED-FET MOSFET Output Technology
- Variable High-Pass & Low-Pass Electronic Crossovers
- Adjustable Crossover Range: 40Hz–400Hz
- RCA & High-Level Inputs
- Auto Turn-On Function for OEM Integration
- Low Noise Preamplifier Circuit
- Nickel-Plated Connection Terminals
- Thermal, Overload & Speaker Short Protection
- LED Power & Protection Indicators
- Compact Chassis Design for Easy Installation
Advanced Full-Range Performance
The CRA-2000.4 combines efficient Class D circuitry with advanced power supply technology to deliver strong, consistent audio output while minimizing power consumption and heat. Its high-efficiency design helps maintain reliable performance during extended listening sessions while providing clean sound reproduction for a wide range of speaker applications.
Precision Audio Control
Customize your system's sound with adjustable crossover controls designed for maximum flexibility, including:
- Variable High-Pass Crossover
- Variable Low-Pass Crossover
- Full-Range Operation Mode
- Adjustable Input Sensitivity
- Multiple Bridging Configurations for Custom System Design
Flexible System Integration
The CRA-2000.4 supports both factory and aftermarket audio systems with RCA and high-level inputs for easy installation. High-level inputs allow integration with OEM radios, while bridgeable channels provide additional flexibility for powering component speakers, coaxial speakers, or custom audio setups.
Specifications
- Amplifier Class: Class D
- Channels: 4
- Maximum Power: 2,000 Watts
- Power Output @ 4 Ohms: 4 x 250 Watts
- Power Output @ 2 Ohms: 4 x 500 Watts
- Bridged Power @ 4 Ohms: 2 x 1,000 Watts
- Frequency Response: 10Hz – 30kHz
- Signal-to-Noise Ratio: -77.7dBA
- Total Harmonic Distortion: <1.0%
- Variable Crossover Range: 40Hz – 400Hz
- Input Sensitivity: 0.2V – 6V
- Power Input: 4 AWG
- Speaker Wire Size: 8 AWG
- Fuse Rating: External 75A
What's Included
- Crunch CRA-2000.4 4-Channel Amplifier
- Installation Hardware
- User Manual
Perfect For
- Full-range speaker upgrades
- Component speaker systems
- Front and rear speaker installations
- Factory audio system upgrades
- Cars, trucks, SUVs, and custom vehicle audio builds
Upgrade your vehicle's sound system with the Crunch CRA-2000.4 4-Channel Full Range Amplifier and experience efficient Class D power, flexible tuning options, and clean, powerful audio performance in a compact design.
|
| Specification |
CRA-2000.4 |
| Series |
CRA |
| UPC |
806576238089 |
| Amplifier Type |
4-Channel |
| Amplifier Class |
Class D |
| Maximum Power |
2,000 Watts |
| Power @ 2Ω |
4 × 500W |
| Power @ 4Ω |
4 × 250W |
| Bridged @ 4Ω |
2 × 1,000W |
| Frequency Response |
10 Hz–30 kHz |
| High-Pass Crossover |
40–400 Hz |
| Low-Pass Crossover |
40–400 Hz |
| Crossover Slope |
12 dB/Octave |
| Signal-to-Noise Ratio |
-77.7 dBA |
| THD |
<1.0% |
| Input Sensitivity |
0.2–6V |
| Inputs |
RCA / High-Level |
| Operation Modes |
4-Channel Stereo / Dual Stereo Bridged / Stereo + Bridged Mono / Dual Bridged Mono |
| Power/Ground Terminals |
4 AWG |
| Speaker Terminals |
8 AWG |
| Fusing |
External 75A |
| Cooling |
Quick Thermal Dispersion Technology |
| Power Supply |
Switch Mode Power Supply |
| Output Devices |
Crunch SPEED-FET MOSFET |
| Protection |
Overload / Speaker Short |
| Dimensions |
8.5" × 4.25" × 2.1" |
| Weight |
2.75 lbs |
| Warranty |
1 Year |
