{"product_id":"lowersubstitute-e352","title":"Hifonics A1200.4D 1200 Watt 4-Channel Amplifier Class D Car Stereo Amp","description":"\u003cp\u003e\u003cfont style=\"font-family: Arial;\" size=\"5\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cspan style=\"font-family: Arial; color: rgb(0, 0, 152);\"\u003e1200 watt Hifonics A1200.4D ALPHA series compact four channel Super D-Class® car audio amplifier with electronic crossovers utilizing Ultra-Fi MOSFETS for high power and efficiency cooling with minimal distortion.\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cfont style=\"font-family: Arial;\" size=\"5\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eFeatures \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\r\n\u003cul\u003e\r\n  \u003cli\u003e\r\n    \u003cspan style=\"font-family: Arial;\"\u003e\u003cstrong\u003eLow Noise Preamplifier Circuit\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\r\n    \u003cul\u003e\r\n      \u003cli\u003e\u003cspan style=\"font-family: Arial;\"\u003eMaximum low voltage signal from the source unit comes into the amplifier through a low voltage circuit which delivers minimal distortion through the amplification process.\u003c\/span\u003e\u003c\/li\u003e\r\n    \u003c\/ul\u003e\r\n  \u003c\/li\u003e\r\n  \u003cli\u003e\r\n    \u003cspan style=\"font-family: Arial;\"\u003e\u003cstrong\u003eRCA Inputs\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\r\n    \u003cul\u003e\r\n      \u003cli\u003e\u003cspan style=\"font-family: Arial;\"\u003eNickel plated RCA connectors for audiophile signal quality and maximum signal throughput with minimum distortion and maximum external noise rejection.\u003c\/span\u003e\u003c\/li\u003e\r\n    \u003c\/ul\u003e\r\n  \u003c\/li\u003e\r\n  \u003cli\u003e\r\n    \u003cspan style=\"font-family: Arial;\"\u003e\u003cstrong\u003eOperation Mode\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\r\n    \u003cul\u003e\r\n      \u003cli\u003e\u003cspan style=\"font-family: Arial;\"\u003eFlexible installation allows this amplifier to run in four channel or bridged mono mode on 2 channels.\u003c\/span\u003e\u003c\/li\u003e\r\n    \u003c\/ul\u003e\r\n  \u003c\/li\u003e\r\n  \u003cli\u003e\r\n    \u003cspan style=\"font-family: Arial;\"\u003e\u003cstrong\u003eCrossover Type\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\r\n    \u003cul\u003e\r\n      \u003cli\u003e\u003cspan style=\"font-family: Arial;\"\u003eAccu-Cross crossovers allow for complete control of the signal directing to all speakers. See specifications section for specific frequencies.\u003c\/span\u003e\u003c\/li\u003e\r\n    \u003c\/ul\u003e\r\n  \u003c\/li\u003e\r\n  \u003cli\u003e\r\n    \u003cspan style=\"font-family: Arial;\"\u003e\u003cstrong\u003eElectronic Equalizer\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\r\n    \u003cul\u003e\r\n      \u003cli\u003e\u003cspan style=\"font-family: Arial;\"\u003eControl of amplifier output with on board electronic crossover to tailor specific frequencies to speakers and subwoofers. Check specifications for specific frequencies for this amplifier.\u003c\/span\u003e\u003c\/li\u003e\r\n    \u003c\/ul\u003e\r\n  \u003c\/li\u003e\r\n  \u003cli\u003e\r\n    \u003cspan style=\"font-family: Arial;\"\u003e\u003cstrong\u003eClass \/ Topology\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\r\n    \u003cul\u003e\r\n      \u003cli\u003e\u003cspan style=\"font-family: Arial;\"\u003eDeveloped over 4 decades of engineering to deliver the highest level of sound quality and power efficiency, Hifonics ALPHA Full Range Super D-Class® circuitry results in lower distortion, higher current efficiencies and while producing less heat than conventional amplifier designs.\u003c\/span\u003e\u003c\/li\u003e\r\n    \u003c\/ul\u003e\r\n  \u003c\/li\u003e\r\n  \u003cli\u003e\r\n    \u003cspan style=\"font-family: Arial;\"\u003e\u003cstrong\u003eOutput Device Technology\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\r\n    \u003cul\u003e\r\n      \u003cli\u003e\u003cspan style=\"font-family: Arial;\"\u003eThe Ultra-Fi™ MOSFET is designed for music production vs just electronics output power. It produces very musical high power with high efficiency for cooling and minimal distortion.\u003c\/span\u003e\u003c\/li\u003e\r\n    \u003c\/ul\u003e\r\n  \u003c\/li\u003e\r\n  \u003cli\u003e\r\n    \u003cspan style=\"font-family: Arial;\"\u003e\u003cstrong\u003eHeat Sink\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\r\n    \u003cul\u003e\r\n      \u003cli\u003e\u003cspan style=\"font-family: Arial;\"\u003eHeavy duty aluminum alloy heat-sink efficiently moves heat from the MOSFET where it can be cooled.\u003c\/span\u003e\u003c\/li\u003e\r\n    \u003c\/ul\u003e\r\n  \u003c\/li\u003e\r\n  \u003cli\u003e\r\n    \u003cspan style=\"font-family: Arial;\"\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\r\n    \u003cul\u003e\r\n      \u003cli\u003e\u003cspan style=\"font-family: Arial;\"\u003eThe Twin Turbo Coil PS is a Pulse Width Modulated power supply keeps voltage constant through the Ultra-Fi output devices.\u003c\/span\u003e\u003c\/li\u003e\r\n    \u003c\/ul\u003e\r\n  \u003c\/li\u003e\r\n  \u003cli\u003e\r\n    \u003cspan style=\"font-family: Arial;\"\u003e\u003cstrong\u003eOutput Connections\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\r\n    \u003cul\u003e\r\n      \u003cli\u003e\u003cspan style=\"font-family: Arial;\"\u003eNickel-plated, high temperature impact resistant with hex screw terminals that allow for secure connections and is erosion resistant.\u003c\/span\u003e\u003c\/li\u003e\r\n    \u003c\/ul\u003e\r\n  \u003c\/li\u003e\r\n  \u003cli\u003e\r\n    \u003cspan style=\"font-family: Arial;\"\u003e\u003cstrong\u003eConnection Type\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\r\n    \u003cul\u003e\r\n      \u003cli\u003e\u003cspan style=\"font-family: Arial;\"\u003eSecure connection for all power, ground and speaker connections. Angled for ease of access during installation.\u003c\/span\u003e\u003c\/li\u003e\r\n    \u003c\/ul\u003e\r\n  \u003c\/li\u003e\r\n  \u003cli\u003e\r\n    \u003cspan style=\"font-family: Arial;\"\u003e\u003cstrong\u003eLED System Protection Circuitry Diagnostics\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\r\n    \u003cul\u003e\r\n      \u003cli\u003e\u003cspan style=\"font-family: Arial;\"\u003eMonitor overload and speaker short protection with illuminated indicators on the amplifier end panel.\u003c\/span\u003e\u003c\/li\u003e\r\n    \u003c\/ul\u003e\r\n  \u003c\/li\u003e\r\n  \u003cli\u003e\r\n    \u003cspan style=\"font-family: Arial;\"\u003e\u003cstrong\u003eAuto Turn-On\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\r\n    \u003cul\u003e\r\n      \u003cli\u003e\u003cspan style=\"font-family: Arial;\"\u003eThe amplifier detects a voltage rise (6 volts) with a \"DC Offset\" over the connected input signal on the HIGH LEVEL INPUTS when the head unit or source unit is switched on. Thus, the amplifier will also be turned on. When the source unit is turn off the amplifier is also turned off. Using this feature eliminates the need to use the REM (turn on wire). The AUTO TURN-ON function will work with 90% of all source units because they are equipped with \"high power\" output. Only a few holder head units will not use this function.\u003c\/span\u003e\u003c\/li\u003e\r\n    \u003c\/ul\u003e\r\n  \u003c\/li\u003e\r\n  \u003cli\u003e\r\n    \u003cspan style=\"font-family: Arial;\"\u003e\u003cstrong\u003eFull Range Digital\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\r\n    \u003cul\u003e\r\n      \u003cli\u003e\u003cspan style=\"font-family: Arial;\"\u003eMono amplifiers focus on only subwoofer frequencies with Super D Class®, high efficiency\/high power technology to deliver maximum wattage. With this focus on engineering, ALPHA delivers big sound while remaining very musical in a compact chassis is the result.\u003c\/span\u003e\u003c\/li\u003e\r\n    \u003c\/ul\u003e\r\n  \u003c\/li\u003e\r\n  \u003cli\u003e\r\n    \u003cspan style=\"font-family: Arial;\"\u003e\u003cstrong\u003eSMT Inside\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\r\n    \u003cul\u003e\r\n      \u003cli\u003e\u003cspan style=\"font-family: Arial;\"\u003eWith Surface Mount Technology the typical \"through-hole\" placement and the larger tolerances from human placement is dramatically improved. In addition, circuit engineers can design better circuits for power and sound quality as the tolerances of SMT components are superior to larger \"through-hole\" components. Because of their lower mass SMT components withstand shock and vibration making them perfect for audio designed for all vehicles.\u003c\/span\u003e\u003c\/li\u003e\r\n    \u003c\/ul\u003e\r\n  \u003c\/li\u003e\r\n  \u003cli\u003e\r\n    \u003cspan style=\"font-family: Arial;\"\u003e\u003cstrong\u003eAdditional Features\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\r\n    \u003cul\u003e\r\n      \u003cli\u003e\u003cspan style=\"font-family: Arial;\"\u003e300KHZ HIGH SPEED PULSING: The switching speed of the Class D chip puts the amplifier sampling frequencies at over 100 times higher than human ears can hear. This means that the amplifier and the very fast digital switching remains un-hearable in the audio bandwidth for music.\u003c\/span\u003e\u003c\/li\u003e\r\n    \u003c\/ul\u003e\r\n  \u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp\u003e\u003cfont style=\"font-family: Arial;\" size=\"5\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eDetails \u0026amp; Specs:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\r\n\u003cul\u003e\r\n  \u003cli\u003e\u003cspan style=\"font-family: Arial;\"\u003eColor: Black\u003c\/span\u003e\u003c\/li\u003e\r\n  \u003cli\u003e\u003cspan style=\"font-family: Arial;\"\u003eWarranty: 1 Year\u003c\/span\u003e\u003c\/li\u003e\r\n  \u003cli\u003e\u003cspan style=\"font-family: Arial;\"\u003eCompatible Vehicles: Universal\u003c\/span\u003e\u003c\/li\u003e\r\n  \u003cli\u003e\u003cspan style=\"font-family: Arial;\"\u003eAmp Class: Full Range Super D-Class®\u003c\/span\u003e\u003c\/li\u003e\r\n  \u003cli\u003e\u003cspan style=\"font-family: Arial;\"\u003eAmp Total Channels: 4\u003c\/span\u003e\u003c\/li\u003e\r\n  \u003cli\u003e\u003cspan style=\"font-family: Arial;\"\u003eAmp Max Power (watts): 1200\u003c\/span\u003e\u003c\/li\u003e\r\n  \u003cli\u003e\u003cspan style=\"font-family: Arial;\"\u003eAmp Power @ 2 Ohms (ch x watts): 4 x 300\u003c\/span\u003e\u003c\/li\u003e\r\n  \u003cli\u003e\u003cspan style=\"font-family: Arial;\"\u003eAmp Power @ 4 Ohms (ch x watts): 4 x 150\u003c\/span\u003e\u003c\/li\u003e\r\n  \u003cli\u003e\u003cspan style=\"font-family: Arial;\"\u003eAmp Mono Bridged @ 4 Ohms (ch x watts): 2 x 600\u003c\/span\u003e\u003c\/li\u003e\r\n  \u003cli\u003e\u003cspan style=\"font-family: Arial;\"\u003eAmp Crossover: 4CH\/2CH: DUPE\/Full\/HPF, Bandbass: LPF\/Full\/HPF, Input Mode, Switched\u003c\/span\u003e\u003c\/li\u003e\r\n  \u003cli\u003e\u003cspan style=\"font-family: Arial;\"\u003eAmp Variable High Pass Crossover 12dB per Octave: 20Hz-4KHz, DUPE Mode: 10Hz-500Hz\u003c\/span\u003e\u003c\/li\u003e\r\n  \u003cli\u003e\u003cspan style=\"font-family: Arial;\"\u003eAmp Variable Low Pass Crossover 12dB per Octave: DUPE Mode: 50Hz-4kHz\u003c\/span\u003e\u003c\/li\u003e\r\n  \u003cli\u003e\u003cspan style=\"font-family: Arial;\"\u003eAmp Tone Control \/ Parametric EQ: Bass EQ\u003c\/span\u003e\u003c\/li\u003e\r\n  \u003cli\u003e\u003cspan style=\"font-family: Arial;\"\u003eAmp Bass Boost: 0-12dB @ 45Hz\u003c\/span\u003e\u003c\/li\u003e\r\n  \u003cli\u003e\u003cspan style=\"font-family: Arial;\"\u003eAmp Variable Voltage: 0.2-10V\u003c\/span\u003e\u003c\/li\u003e\r\n  \u003cli\u003e\u003cspan style=\"font-family: Arial;\"\u003eAmp Signal to Noise: \u0026gt; 85dB\u003c\/span\u003e\u003c\/li\u003e\r\n  \u003cli\u003e\u003cspan style=\"font-family: Arial;\"\u003eAmp Frequency Response: 10Hz-45kHz\u003c\/span\u003e\u003c\/li\u003e\r\n  \u003cli\u003e\u003cspan style=\"font-family: Arial;\"\u003eAmp Total Harmonic Distortion (THD): \u0026lt; 0.05%\u003c\/span\u003e\u003c\/li\u003e\r\n  \u003cli\u003e\u003cspan style=\"font-family: Arial;\"\u003eAmp Speaker Level Audio Inputs: Yes\u003c\/span\u003e\u003c\/li\u003e\r\n  \u003cli\u003e\u003cspan style=\"font-family: Arial;\"\u003eAmp Power Terminal 12v\/GND: 4 AWG\u003c\/span\u003e\u003c\/li\u003e\r\n  \u003cli\u003e\u003cspan style=\"font-family: Arial;\"\u003eAmp Speaker Terminal Wire Gauge: 18 AWG\u003c\/span\u003e\u003c\/li\u003e\r\n  \u003cli\u003e\u003cspan style=\"font-family: Arial;\"\u003eAmp Fusing: Use Extermal Fuse\u003c\/span\u003e\u003c\/li\u003e\r\n  \u003cli\u003e\u003cspan style=\"font-family: Arial;\"\u003eAdditional Details: TURN ON CIRCUIT: Switched - Remote Turn-On \/ Signal Sense On, HEATSINK SIZE: Length 9.25in x Depth 9.25in x Height 2.37in\u003c\/span\u003e\u003c\/li\u003e\r\n  \u003cli\u003e\u003cspan style=\"font-family: Arial;\"\u003e\u003cstrong\u003eProposition 65 Notice:\u003c\/strong\u003e WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov\u003c\/span\u003e\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"HIFONICS","offers":[{"title":"Default Title","offer_id":52221432234285,"sku":"A1200.4D","price":254.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0672\/0805\/3037\/files\/3000476.jpg?v=1784031312","url":"https:\/\/audiosavings.com\/products\/lowersubstitute-e352","provider":"Audio Savings","version":"1.0","type":"link"}