Hifonics HCM-1500.1D COLOSSUS MINI Ultra-Compact 1500 Watt Monoblock Amplifier

The Hifonics HCM-1500.1D COLOSSUS MINI ultra-compact mono block amplifier delivers 1500 watts of reliable power in a small footprint design engineered for automotive vehicles, UTVs, and motorcycles. Featuring full-range Class-D topology with Ultra-Fi MOSFET output devices, it combines high efficiency with clean audio output across diverse sound setups.

Thermal management is driven by a mass-loaded extruded aluminum heat sink that ensures stable operation without requiring noisy cooling fans. Multi-layer printed circuit boards with surface mount components and an open-core air transformer optimize internal signal transfer and reduce energy loss.

Equipped with nickel-plated RCA inputs and angled molded connection terminals, this amplifier allows secure wiring and broad source unit compatibility. Built-in triple protection circuitry guards against over/under voltage, short circuits, and overheating, while the included bass remote provides straightforward level control directly from the console.

Key Features

Highlights

• Compact Design: Small footprint design suits a wide range of applications like motorcycles, UTVs, and automotive vehicles.
• Mass-Loaded Heat Sink: The mass-loaded extruded aluminum heat sink results in better thermal management and output performance – no fan cooling required.
• High-End Preamplifier Circuit: Accepts a wider range of input signals.
• RCA Inputs: Nickel-plated RCA jacks create an efficient connection that is corrosion-resistant.
• High Tolerance Output Device: Ultra-Fi MOSFETS are designed for high output power and thermal dissipation through a proprietary coupling method.
• Operation Mode: Mono only
• Clean Board Construction: Multi-layer printed circuit boards (PCB) with surface mount components require fewer parts and result in a cleaner design.
• Class / Topology: Full Range Class-D - All Colossus Mini amplifiers feature a full range Class-D chipset, including the mono models, making them compatible with a wide range of drivers, especially pro-style speakers.
• Power Supply: Air core transformer is more effective for higher frequencies and energy loss due to its open-core design.
• Delayed Turn-On Function: Ensures compatibility with a wide range of source units to eliminate any unwanted turn-on/off noises like hisses and pops.
• Connection Type: Secure molded connection terminal for all Power, Ground and Speaker connections. Angled for ease of access while creating a clean wire management profile.
• Stylized Badging: Fly-Cut CNC Badging- The Hifonics and Colossus logo badges are CNC machined aluminum.
• Triple Protection Circuits: Over/under voltage, short circuit, and thermal protection circuits protect the audio system and vehicle under nearly every circumstance.
• Bass Remote Included: The included bass remote allows adjustment of the bass level relative to the setting on the amplifier end panel. The LED indicator light displays green when the amplifier is powered on and red if the amplifier enters protect.

Compatibility

Universal fitment suitable for standard 12V automotive electrical systems, UTVs, motorcycles, and mobile audio applications requiring a mono subwoofer or pro-audio driver amplifier.

Warranty

1 Year

What's included

• Hifonics HCM-1500.1D Mono Block Amplifier
• Bass Remote Control Module and Cable
• Mounting Hardware

Downloads

• Hifonics COLOSSUS MINI Amplifiers (HCM) Quick Start Guide (Rev1)