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Crunch - CRA-950.4 CRA Series 950 Watt Four Channel Amplifier 115x4 @ 4OHM, 235x4 @ 2OHM, 475x2 @ 4OHM Bridged - Black/Gray

Model: CRA-950.4
SKU: 12485028

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About this product

The Crunch CRA-950.4 is a versatile 4-channel Class D amplifier designed for flexible system builds, delivering efficient and stable power for full-range speakers or bridged subwoofer configurations. With a 950W max output and a high-efficiency switch mode power supply (SMPS), it maintains consistent performance even as vehicle voltage fluctuates. Built for installation flexibility, it supports both RCA and high-level inputs, making it compatible with aftermarket head units and factory OEM systems. DC signal sense auto turn-on simplifies wiring in many installations by eliminating the need for a dedicated remote wire. Fine-tuning is easy with fully adjustable 12dB/octave high-pass and low-pass crossovers ranging from 40Hz to 400Hz. Multiple operating modes—including stereo, bridged, and mixed configurations—allow custom system design for speakers, tweeters, or subwoofer setups. Engineered with Class D efficiency and Crunch SPEED-FET MOSFET output technology, the CRA-950.4 delivers clean sound with low distortion while minimizing heat buildup. A reinforced aluminum heat sink and thermal dispersion design ensure reliable performance under load, while built-in protection circuitry helps safeguard the system. SPECIFICATIONS Brand: Crunch Series: CRA Model: CRA-950.4 Amplifier Type: 4-Channel Class D Max Power: 950W Power @ 2 Ohm: 4 × 235W Power @ 4 Ohm: 4 × 115W Bridged Power @ 4 Ohm: 2 × 475W Frequency Response: 10Hz – 30kHz Crossover Range: 40Hz – 400Hz (12dB/oct HPF/LPF) Signal to Noise Ratio: -72.9 dBA Total Harmonic Distortion: <1.0% Inputs: RCA & High-Level Power Input Gauge: 4 AWG Speaker Output Gauge: 8 GA Fusing: External 50A

Features
  • Key Feature

    950W max 4-channel Class D amplifier with efficient low-current draw and compact mobile design

  • Key Feature

    Flexible power output: 4×235W @ 2Ω, 4×115W @ 4Ω, and 2×475W bridged @ 4Ω for multi-system configurations

  • Key Feature

    Full-range 10Hz–30kHz frequency response with <1% THD for clean audio reproduction across all channels

  • Key Feature

    Fully adjustable 12dB/octave high-pass and low-pass crossovers (40Hz–400Hz) for precise system tuning

  • Key Feature

    RCA and high-level inputs with auto turn-on support for OEM and aftermarket integration

Specifications
  • Amplifier Class
    D
    Number Of Channels
    4
    Bass Boost
    Variable
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Crunch - CRA-950.4 CRA Series 950 Watt Four Channel Amplifier 115x4 @ 4OHM, 235x4 @ 2OHM, 475x2 @ 4OHM Bridged - Black/Gray
Crunch - CRA-950.4 CRA Series 950 Watt Four Channel Amplifier 115x4 @ 4OHM, 235x4 @ 2OHM, 475x2 @ 4OHM Bridged - Black/Gray

The Crunch CRA-950.4 is a versatile 4-channel Class D amplifier designed for flexible system builds, delivering efficient and stable power for full-range speakers or bridged subwoofer configurations. With a 950W max output and a high-efficiency switch mode power supply (SMPS), it maintains consistent performance even as vehicle voltage fluctuates. Built for installation flexibility, it supports both RCA and high-level inputs, making it compatible with aftermarket head units and factory OEM systems. DC signal sense auto turn-on simplifies wiring in many installations by eliminating the need for a dedicated remote wire. Fine-tuning is easy with fully adjustable 12dB/octave high-pass and low-pass crossovers ranging from 40Hz to 400Hz. Multiple operating modes—including stereo, bridged, and mixed configurations—allow custom system design for speakers, tweeters, or subwoofer setups. Engineered with Class D efficiency and Crunch SPEED-FET MOSFET output technology, the CRA-950.4 delivers clean sound with low distortion while minimizing heat buildup. A reinforced aluminum heat sink and thermal dispersion design ensure reliable performance under load, while built-in protection circuitry helps safeguard the system. SPECIFICATIONS Brand: Crunch Series: CRA Model: CRA-950.4 Amplifier Type: 4-Channel Class D Max Power: 950W Power @ 2 Ohm: 4 × 235W Power @ 4 Ohm: 4 × 115W Bridged Power @ 4 Ohm: 2 × 475W Frequency Response: 10Hz – 30kHz Crossover Range: 40Hz – 400Hz (12dB/oct HPF/LPF) Signal to Noise Ratio: -72.9 dBA Total Harmonic Distortion: <1.0% Inputs: RCA & High-Level Power Input Gauge: 4 AWG Speaker Output Gauge: 8 GA Fusing: External 50A

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