Crunch CRA-1500.4 CRA Series 4-Channel Full Range Car Audio Amplifier – 1500 Watts
The Crunch CRA-1500.4 CRA Series 4-Channel Amplifier is designed to deliver powerful, efficient full-range audio performance for modern car audio systems. Featuring advanced Class D amplifier technology, a compact chassis 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-1500.4 delivers stable power while maintaining efficient operation and reduced heat generation. Its versatile 4-channel design allows you to power multiple speakers, run bridged configurations, or create a customized full-range audio system.
Key Features
- 1,500 Watts Max Power Output
- 4-Channel Full Range Class D Amplifier
- 2 Ohm Stable Operation
- Bridgeable Channel Design
- High-Efficiency Class D Circuitry
- Switch Mode Power Supply (SMPS)
- SPEED-FET MOSFET Output Technology
- Variable High-Pass & Low-Pass 12dB 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-1500.4 combines efficient Class D circuitry with advanced power supply technology to deliver strong, consistent audio output while minimizing power consumption and heat. Its compact design makes it an excellent choice for vehicles where installation space is limited while still requiring powerful, reliable amplification.
Precision Audio Control
Customize your sound system 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-1500.4 supports both factory and aftermarket audio systems with RCA and high-level inputs for convenient installation. Its multiple operating modes allow flexible system setups, including four-channel stereo, bridged configurations, and mixed stereo/bridged applications for a wide range of speaker and audio system designs.
Specifications
- Amplifier Class: Class D
- Channels: 4
- Maximum Power: 1,500 Watts
- Power Output @ 4 Ohms: 4 x 185 Watts
- Power Output @ 2 Ohms: 4 x 375 Watts
- Bridged Power @ 4 Ohms: 2 x 750 Watts
- Frequency Response: 10Hz – 30kHz
- Signal-to-Noise Ratio: -76.8dBA
- 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 60A
What's Included
- Crunch CRA-1500.4 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-1500.4 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-1500.4 |
| Series |
CRA |
| UPC |
806576238119 |
| Amplifier Type |
4-Channel |
| Amplifier Class |
Class D |
| Maximum Power |
1,500 Watts |
| Power @ 2Ω |
4 × 375W |
| Power @ 4Ω |
4 × 185W |
| Bridged @ 4Ω |
2 × 750W |
| Frequency Response |
10 Hz–30 kHz |
| High-Pass Crossover |
40–400 Hz |
| Low-Pass Crossover |
40–400 Hz |
| Crossover Slope |
12 dB/Octave |
| Input Sensitivity |
0.2–6V |
| Signal-to-Noise Ratio |
-76.8 dBA |
| THD |
<1.0% |
| Inputs |
RCA / High-Level |
| Power/Ground Terminals |
4 AWG |
| Speaker Terminals |
8 AWG |
| Fusing |
External 60A |
| Dimensions |
6.875" × 4.25" × 2.1" |
| Weight |
2.3 lbs |
| Auto Turn-On |
Yes |
| Warranty |
1 Year |
