Hifonics HCC-1500.1D Colossus Classic Super Class-D Mono Block Subwoofer Amplifier – 1500 Watts Bring powerful, controlled bass performance to your vehicle with the Hifonics HCC-1500.1D Colossus Classic Super Class-D Mono Block Subwoofer Amplifier. Designed for serious bass enthusiasts, this high-output mono amplifier delivers 1,500 watts of maximum power and features advanced Super Class-D™ technology for efficient power delivery, reduced heat, and reliable subwoofer performance. The HCC-1500.1D is built specifically for subwoofer applications, combining Hifonics’ Colossus Classic engineering with Ultra-Fi™ MOSFET output technology, advanced crossover controls, and precision bass tuning features. Its mono block design provides dedicated power for deep, impactful low frequencies while maintaining clean signal performance. Key Features 1500 Watts Maximum Power Output for powerful bass performance Super Class-D™ Mono Block Design optimized for subwoofer systems 1 Channel Output Configuration for dedicated bass applications 1 Ohm Stable Operation for flexible subwoofer wiring options 1500 Watts x 1 Channel @ 1 Ohm 750 Watts x 1 Channel @ 2 Ohms 375 Watts x 1 Channel @ 4 Ohms Ultra-Fi™ MOSFET Output Devices for efficient power handling and reliable operation Low Noise Preamplifier Circuit for improved signal clarity Variable Electronic Crossover Controls for precise bass tuning Variable Low-Pass Filter for customized frequency control Subsonic Filtering to help protect subwoofers from unwanted ultra-low frequencies Bass Boost Adjustment (0–10dB) for enhanced low-end impact Phase Shift Control (0–180°) for improved subwoofer integration Variable Input Sensitivity for compatibility with factory and aftermarket audio sources Nickel-Plated RCA Inputs for reliable signal transfer Heavy-Duty Aluminum Heat Sink for improved thermal management Wired Bass Remote Included for convenient bass level adjustment Designed for Powerful Bass Systems The Hifonics HCC-1500.1D Colossus Classic amplifier provides the output and control needed for custom subwoofer builds. Its efficient Super Class-D architecture helps maximize power delivery while maintaining dependable performance during extended listening sessions. With adjustable crossover settings, bass equalization, and phase control, the HCC-1500.1D allows installers and enthusiasts to fine-tune their bass response for different subwoofer configurations, enclosure designs, and vehicle acoustics. Specifications Brand: Hifonics Series: Colossus Classic Model: HCC-1500.1D Amplifier Type: Mono Block Subwoofer Amplifier Amplifier Class: Super Class-D™ / Class-D Channels: 1 Maximum Power Output: 1500 Watts Power Output: 1500W x 1 @ 1 Ohm 750W x 1 @ 2 Ohms 375W x 1 @ 4 Ohms Frequency Response: 10Hz–500Hz THD: 0.1% Bass Boost: 0–10dB Phase Adjustment: 0–180° Fuse Rating: 2 x 50A Recommended Power Wire: 4 AWG Remote Bass Control: Included Recommended Application: High-output car subwoofer systems Warranty: 1 Year Why Choose the Hifonics HCC-1500.1D? The Hifonics HCC-1500.1D Colossus Classic Mono Block Amplifier delivers a strong combination of power, efficiency, and tuning flexibility for bass-focused audio systems. With 1,500 watts of output capability, advanced Class-D technology, and extensive adjustment options, it provides a powerful foundation for upgrading your vehicle’s low-frequency performance. Experience deep bass, precise control, and legendary Hifonics Colossus Classic performance with the HCC-1500.1D amplifier.
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