{"product_id":"hf-hcm-400-4d","title":"Hifonics HCM-400.4D, Colossus Mini Ultra Compact 4 Channel Full Range Amplifier, 400 Watts","description":"\u003ch1\u003e\u003cspan\u003eHifonics HCM-400.4D Colossus Mini Ultra Compact 4 Channel Full Range Amplifier – 400 Watts\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUpgrade your vehicle’s sound system with the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eHifonics HCM-400.4D Colossus Mini Ultra Compact 4 Channel Full Range Amplifier\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Designed to deliver clean, efficient power in a compact chassis, this \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eFull Range Class-D 4-channel amplifier\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e provides \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e400 watts of total output\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e while fitting into installations where space is limited.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe HCM-400.4D is part of the Hifonics Colossus Mini amplifier series, engineered for automotive, motorcycle, UTV, and custom audio applications. Its efficient Class-D topology, compact footprint, and flexible 4-channel operation make it an excellent choice for powering full-range speakers while maintaining reliable performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e400 Watts Maximum Power Output\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for enhanced full-range audio performance\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e4 Channel Full Range Class-D Design\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for efficient power delivery\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eUltra-Compact Colossus Mini Chassis\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for space-saving installations\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e4 x 100 Watts RMS @ 2 Ohms\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for high-output speaker setups\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e4 x 50 Watts RMS @ 4 Ohms\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for standard speaker configurations\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e2 x 200 Watts RMS Bridged @ 4 Ohms\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for increased system flexibility\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eVariable Electronic Crossovers\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e with 12dB per octave slope\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eVariable High-Pass Crossover:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 15Hz–1kHz\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eVariable Low-Pass Crossover:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 30Hz–2.5kHz\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eBuilt-in Bass Control\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for quick sound adjustment\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eHigh-Level Speaker Inputs\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for factory radio integration\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eNickel-Plated RCA Inputs\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for dependable signal connection\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eUltra-Fi MOSFET Output Devices\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for improved thermal performance and power handling\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eMass-Loaded Extruded Aluminum Heat Sink\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for efficient cooling without fan noise\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eDelayed Turn-On Circuit\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e to help reduce startup pops and noise\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eTriple Protection Circuitry\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e including thermal, short circuit, and voltage protection\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eAngled Molded Terminals\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for cleaner installation and easier wire management\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCNC-Machined Aluminum Badging\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for a premium appearance\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eCompact Power for Any Installation\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Hifonics HCM-400.4D delivers impressive performance from a small footprint, making it ideal for vehicles where amplifier mounting space is limited. Its Full Range Class-D design allows it to efficiently power a variety of speakers, including component systems, coaxial speakers, and pro-style audio drivers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe amplifier supports multiple operating modes, allowing users to run a complete 4-channel speaker system or bridge channels for additional power when building a custom audio setup.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eBrand:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Hifonics\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eSeries:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Colossus Mini\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eModel:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e HCM-400.4D\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eAmplifier Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 4 Channel Full Range Class-D\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eMaximum Power Output:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 400 Watts\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eChannels:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 4\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003ePower Output:\u003c\/span\u003e\u003c\/strong\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003e4 x 100W @ 2 Ohms\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e4 x 50W @ 4 Ohms\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e2 x 200W Bridged @ 4 Ohms\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eFrequency Response:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 10Hz–25kHz\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eSignal-to-Noise Ratio:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e \u0026gt;85dB\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eTotal Harmonic Distortion:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e \u0026lt;0.5%\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCrossover Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Variable Electronic 12dB\/Octave\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eHigh-Pass Crossover:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 15Hz–1kHz\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eLow-Pass Crossover:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 30Hz–2.5kHz\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eInput Sensitivity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 0.2V–5V\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eSpeaker Level Inputs:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Yes\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003ePower\/Ground Wire Requirement:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 4 AWG\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eFuse Rating:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e External 40A\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eDimensions:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Approximately 9.3\" x 5.28\" x 2.72\"\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eWeight:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Approximately 3.75 lbs\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eWarranty:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 1 Year\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eWhy Choose the Hifonics HCM-400.4D?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eHifonics HCM-400.4D Colossus Mini 4 Channel Amplifier\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e combines compact installation flexibility with efficient Class-D power. Whether upgrading factory speakers, building a custom vehicle audio system, or adding high-performance sound to a motorcycle or UTV, this amplifier provides clean output, versatile tuning options, and dependable operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSmall enough to fit almost anywhere, yet powerful enough to elevate your audio experience, the HCM-400.4D delivers the performance and reliability expected from the Hifonics Colossus Mini series.\u003c\/span\u003e\u003c\/p\u003e","brand":"Maxxsonics USA, Inc.","offers":[{"title":"Default Title","offer_id":48131473113346,"sku":"HF-HCM-400.4D","price":189.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0444\/5932\/7653\/files\/1068066.jpg?v=1784224565","url":"https:\/\/www.avleaderz.com\/products\/hf-hcm-400-4d","provider":"AVLeaderz","version":"1.0","type":"link"}