Hifonics HAC-2000.4D Colossus Pro Super Class-D 4 Channel Full Range Amplifier – 2000 Watts
Power your complete vehicle audio system with the Hifonics HAC-2000.4D Colossus Pro Super Class-D 4 Channel Full Range Amplifier. Designed for high-performance sound systems, this advanced 4-channel Class-D amplifier delivers 2,000 watts of total RMS power while combining exceptional efficiency, powerful output, and premium tuning capabilities for a truly customized listening experience.
The HAC-2000.4D is part of Hifonics’ Colossus Pro amplifier lineup, engineered with a full-range Class-D platform, high-efficiency half-bridge design, and Ultra-Fi MOSFET output technology. Its flexible four-channel configuration allows it to power multiple speakers, component systems, or mixed speaker and subwoofer setups with impressive control and reliability.
Key Features
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2000 Watts Total RMS Power Output for powerful full-system performance
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Super Class-D 4 Channel Design for efficient, high-output amplification
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Full Range Class-D Technology supports a wide variety of speaker applications
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1 Ohm Stable 4-Channel Operation for flexible system configurations
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Power Output:
- 500 Watts x 4 Channels @ 1 Ohm
- 300 Watts x 4 Channels @ 2 Ohms
- 175 Watts x 4 Channels @ 4 Ohms
- 750 Watts x 2 Channels Bridged @ 4 Ohms
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Ultra-Fi MOSFET Output Devices for efficient power delivery and improved thermal performance
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High-Efficiency Half Bridge Design for increased output capability
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Ultra-Low EMI Design helps reduce interference with vehicle electronics
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High-End Preamplifier Circuit accepts a wide range of input signals
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Nickel-Plated RCA Inputs for reliable, corrosion-resistant signal connections
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Multi-Layer PCB Construction for improved durability and signal stability
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Variable Electronic Crossovers for precise system tuning
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High-Pass, Low-Pass, and Full-Range Modes for flexible installation options
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Variable Bass Boost Control (0–12dB) for enhanced low-frequency adjustment
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Variable Speed Fan Cooling System for improved thermal management
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Delayed Turn-On Circuit helps eliminate unwanted startup noise
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Protection Circuitry safeguards against thermal overload, speaker shorts, and electrical faults
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Remote Level Control Included for convenient output adjustment
High-Powered Full Range Performance
The Hifonics HAC-2000.4D Colossus Pro amplifier is designed for enthusiasts who want serious output from a single, efficient amplifier platform. With four independent channels, it can power front and rear speakers, component speaker systems, or be bridged for additional output when building a custom audio setup.
Its Super Class-D architecture provides strong efficiency while maintaining the power needed for demanding applications. The combination of advanced crossover controls, bass adjustment, and multiple operating modes allows installers to fine-tune the amplifier for the exact needs of their vehicle and speaker configuration.
Specifications
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Brand: Hifonics
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Series: Colossus Pro
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Model: HAC-2000.4D
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Amplifier Type: Full Range 4 Channel Amplifier
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Amplifier Class: Super Class-D / Full Range Class-D
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Channels: 4
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Total RMS Power Output: 2000 Watts
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Power Output:
- 500W x 4 @ 1 Ohm
- 300W x 4 @ 2 Ohms
- 175W x 4 @ 4 Ohms
- 750W x 2 Bridged @ 4 Ohms
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Frequency Response: 10Hz–30kHz
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THD: Less than 0.5%
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Signal-to-Noise Ratio: 86dB
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High-Pass Crossover: 15Hz–6kHz
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Low-Pass Crossover: 40Hz–2kHz
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Bass Boost: 0–12dB
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Input Sensitivity: 0.2V–5V
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Fuse Rating: 150A
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Recommended Power Wiring: 1/0 AWG
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Cooling: Variable Speed Fan + Aluminum Heat Sink
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Remote Control: Included
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Warranty: 1 Year
Why Choose the Hifonics HAC-2000.4D?
The Hifonics HAC-2000.4D Colossus Pro 4 Channel Amplifier delivers the perfect balance of power, efficiency, and flexibility for advanced automotive audio systems. With 2,000 watts of RMS output, Super Class-D technology, and extensive tuning controls, it provides the performance needed for powerful speakers, component systems, and custom sound builds.
Upgrade your vehicle audio experience with the Hifonics HAC-2000.4D — engineered for clean power, reliable performance, and legendary Colossus Pro output.
