BRAND NEWHIFONICS ZD-1350.4DZEUS DELTA | 4-Channel 1350 Watts Max Class-D Full Range AmplifierKey Features:Compatible Vehicle Fitment: UniversalLow Noise Preamplifier CircuitRCA Inputs: Nickel-plated high-temperature impact resistanceOperation Mode: Four Channel, Full Range, Bridgeable Crossover Type: Onboard electronic crossoverElectronic Equalizer: Control of amplifier output with onboard electronic crossover to tailor specific frequencies to speakers and subwoofers.Class / Topology: Class D - High efficiency with big power in a small footprint.Output Device Technology: PWM MOSFET Power Supply - Stable power through the PC board with minimal heat generation.Heat Sink: Aluminum - Modern Design Hifonics Heat Sink for Superior Heat Dissipation.Power Supply: Simpatico Coil Design - The dual coil Pulse Width Modulated power supply keeps voltage constant through the Ultra-Fi output devices.Connection Type: Secure molded connection terminal for all Power, Ground and Speaker connections. LED System Protection Circuitry Diagnostics: Monitor overload and speaker short protection with illuminated indicators on the amplifier end panel.Auto Turn-On: DC SIGNAL SENSE - The DC SIGNAL SENSE switch will allow the amp to turn on when a signal is received on the RCA inputs, so an amplifier remote turn-on wire is not needed to turn on the amplifier.Specifications:Weight: 5.9 lbsDimensions: 15.16 × 6.89 × 3.15 inItem Weight (lbs): 5.07Item Length (in): 11.65Item Width (in): 5.75Item Height (in): 2.16Type: AmplifierBrand: HifonicsSeries: ZEUS DELTACategory: MobileCondition: NewColor: BlackCompatible Vehicles: UniversalAmp Class: Class DAmp Total Channels: 4Amp Max Power (watts): 1350Amp Power @ 2 Ohms (ch x watts): 4 x 335Amp Power @ 4 Ohms (ch x watts): 4 x 170Amp Mono Bridged @ 4 Ohms (ch x watts): 2 x 675Amp Crossover: Variable Electronic 12dB Per OctaveAmp Variable High Pass Crossover 12dB per Octave: 50Hz-250HzAmp Variable Low Pass Crossover 12dB per Octave: 50Hz-250HzAmp