The Crunch CRA-1500.4 is a versatile 4-channel Class D amplifier built to deliver strong, efficient output while maintaining a compact footprint. Designed with a switch mode power supply (SMPS), it provides stable and reliable power regardless of battery voltage, helping prevent performance drops and protecting connected components from voltage fluctuations. With a maximum output of 1500 watts, this amplifier supports a wide range of system configurations. It produces 4 x 375 watts at 2 ohms and 4 x 185 watts at 4 ohms, and can be bridged to deliver 2 x 750 watts at 4 ohms. Multiple operation modes—including four-channel stereo, dual bridged, and mixed stereo/bridged setups—allow flexible system design for speakers and subwoofers. Audio performance is supported by a low-noise preamplifier circuit and SPEED-FET MOSFET output devices, helping reduce distortion while improving efficiency. The amplifier offers a frequency response of 10Hz to 30kHz and features adjustable 12dB per octave crossovers, with both high-pass and low-pass filters ranging from 40Hz to 400Hz for precise system tuning. Installation is straightforward with both RCA and high-level inputs, including auto turn-on capability for OEM integration. Nickel-plated terminals and screw-down connectors ensure secure, corrosion-resistant connections, while built-in LED protection diagnostics monitor overload and speaker faults for reliable long-term operation. Specifications: Type: Amplifier Class: Class D Channels: 4 Max Power: 1500W Power @ 2 Ohms: 4 x 375W Power @ 4 Ohms: 4 x 185W Bridged Power @ 4 Ohms: 2 x 750W Frequency Response: 10Hz – 30kHz Signal to Noise Ratio: -76.8dBA Total Harmonic Distortion: <1.0% High Pass Crossover: 40Hz – 400Hz Low Pass Crossover: 40Hz – 400Hz Input Sensitivity: 0.2V – 6V Inputs: RCA & High-Level Power Terminal: 4 AWG Speaker Terminal: 8 GA Fusing: External 60A

The Crunch CRA-1500.4 is a versatile 4-channel Class D amplifier built to deliver strong, efficient output while maintaining a compact footprint. Designed with a switch mode power supply (SMPS), it provides stable and reliable power regardless of battery voltage, helping prevent performance drops and protecting connected components from voltage fluctuations. With a maximum output of 1500 watts, this amplifier supports a wide range of system configurations. It produces 4 x 375 watts at 2 ohms and 4 x 185 watts at 4 ohms, and can be bridged to deliver 2 x 750 watts at 4 ohms. Multiple operation modes—including four-channel stereo, dual bridged, and mixed stereo/bridged setups—allow flexible system design for speakers and subwoofers. Audio performance is supported by a low-noise preamplifier circuit and SPEED-FET MOSFET output devices, helping reduce distortion while improving efficiency. The amplifier offers a frequency response of 10Hz to 30kHz and features adjustable 12dB per octave crossovers, with both high-pass and low-pass filters ranging from 40Hz to 400Hz for precise system tuning. Installation is straightforward with both RCA and high-level inputs, including auto turn-on capability for OEM integration. Nickel-plated terminals and screw-down connectors ensure secure, corrosion-resistant connections, while built-in LED protection diagnostics monitor overload and speaker faults for reliable long-term operation. Specifications: Type: Amplifier Class: Class D Channels: 4 Max Power: 1500W Power @ 2 Ohms: 4 x 375W Power @ 4 Ohms: 4 x 185W Bridged Power @ 4 Ohms: 2 x 750W Frequency Response: 10Hz – 30kHz Signal to Noise Ratio: -76.8dBA Total Harmonic Distortion: <1.0% High Pass Crossover: 40Hz – 400Hz Low Pass Crossover: 40Hz – 400Hz Input Sensitivity: 0.2V – 6V Inputs: RCA & High-Level Power Terminal: 4 AWG Speaker Terminal: 8 GA Fusing: External 60A

The Pioneer GM-DX874 four-channel amplifier will deliver up to 150 watts RMS to each of your front and rear speakers for powerful music. Highly efficient Class D technology keeps this powerful amp running as cool as it looks, and allows for a compact chassis that fits in a lot of out of the way spaces. The frequency response of this amplifier stretches up to 50,000 Hz, for Hi-Res Audio Certified playback. Pioneer uses high-grade electronic parts and gold-plated RCA connections to ensure maximum performance. Speaker-level inputs allow you to install this amp in a factory system with no RCA connections. The amplifier switches its input mode automatically when it detects the high-level signal, eliminating the need to run a turn-on lead to your receiver or fuse box. Built-in high- and low-pass filters let you adjust the sound for your vehicle's interior, whether you're driving speakers or subs.

Complete your car's sound system setup with the Hifonics Brutus Gamma 4-Channel Super A/B Class Amplifier. This subwoofer amp delivers power efficiently and effectively to your subwoofers, speakers, and other output devices for crisp sound with minimal distortion and heat.Control your sound with this car audio amp. This 1,600-watt amplifier sports a 4 channel operation that lets you choose between stereo and mono bridged operation. You also can customize your sound with this car audio amp's variable electronic crossover and electronic equalizer capabilities.Made for efficient power performance, this car audio amplifier is rated at 2 ohms - 4 channels x 400 watts; at 4 ohms - 4 channels x 200 watts; mono bridged at 4 ohms - 2 channels x 800 watts. This 4-channel amp uses Ultra-Fi MOSET output device technology and classic Hifonics aluminum construction for powerful sound, efficient cooling, and minimal distortion.All connections are secure with this car subwoofer ampflier. This amp features nickel-plated connectors and a molded connection terminal that's angled for easy access to all power, ground, and speaker connections.Pump up the sound with the Hifonics Brutus Gamma 4-Channel Amplifier.

The Pioneer GM-DX971 is a 1-channel subwoofer amplifier which can deliver up to 1,200 watts RMS (2,400 watts max) to your car’s subwoofer, for powerful bass that produces a strong and heavy beat. Highly efficient Class D technology and CTA-2006 compliancy keep this powerful amp running strong in its small chassis that fits in a lot of out-of-the-way spaces. The speaker-level inputs allow installation of this amp into a factory system without RCA connections. The amplifier switches its input mode automatically when it detects the high-level signal, eliminating the need to run a turn-on lead to your receiver or fuse box. The amp's low-pass filter lets you optimize the bass to suit your vehicle's interior, and a wired remote boost that lets you control the amount of bass boost from the front seat. The GM-DX971 amp uses high-grade electronic parts and gold-plated RCA connectors to ensure maximum performance.
| Pros for Crunch - CRA-1500.4 CRA Series 1500 Watt Four Channel Amplifier 185x4 @ 4OHM, 375x4 @ 2OHM, 750x2 @ 4OHM Bridged - Black/Gray | |||
|---|---|---|---|
| There were no pros for this product— | Sound Quality, Power, Installation Ease, Size | There were no pros for this product— | There were no pros for this product— |
| Cons for Crunch - CRA-1500.4 CRA Series 1500 Watt Four Channel Amplifier 185x4 @ 4OHM, 375x4 @ 2OHM, 750x2 @ 4OHM Bridged - Black/Gray | |||
| There were no cons for this product— | Heat Dissipation | There were no cons for this product— | There were no cons for this product— |
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