EFX1204D Class-D 4-Channel Amplifier

Sleek, Stylish, Aggressive! The result of XFIRE AUDIO’s commitment to design and build sleek, elegant, yet seriously powerful amplifiers able to fit into any audio application with ease. With their stunning cosmetic design, LED backlit XFIRE logo combined with outstanding technologies like Full Range Class D we’ve raised the bar on audio amplification and done it with style. EFX Series Amplifiers are sleek and modern but don’t be fooled by their sophisticated allure, these powerhouses crank out a deadly punch in knockout fashion. No filler, 100% killer. Are you ready to rock?


    • Ultra efficient 4-channel fullrange Class-D topology design with 5 volt inputs and 2 ohm stability
    • Extensive customization controls like HP/LP/BP crossovers make it easy to design the perfect soundstage
    • Switchable RCA inputs, except low and high level signals
    • Auto sensing for high level inputs, auto turn on/off for seamless integration with OEM systems
    • Audio output and remote output for daisy chaning amplifiers
    • Small, sleek, blacked-out all aluminium chassis
    • “Direct Device Mount” PCB’s and tight tolerance components for improved signal to noise ratios for superior musical reproduction from the very first note
    • Input and output connectors direct PCB mounted ensuring maximum power and signal transfer while side panel secured terminals resist flex, twist or breakage for structural integrity and performance
    • ISOTEK protects against thermal overload, low voltage and short circuits


    • RMS Power (14,4V) 0,5% THD : 4x 150W @ 2Ω
    • RMS Power (14,4V) 0,5% THD : 4x 100W @ 4Ω
    • RMS Power (14,4V) 0,5% THD : 2x 300W @ 4Ω bridged
    • Bandwidth : 10 - 60000Hz ±1dB
    • Input Sensitivity : 200mV - 5V
    • Signal to Noice (IEC-A) : >95dB
    • Band Pass/Low Pass filter : Adjustable 20 - 5kHz
    • High Pass filter : Adjustable 20 - 5kHz
    • Dimensions LxWxH : 267x150x53mm