4-channel Digital Power Amplifer

KAC-PS4D

Discontinued

4-channel Digital Power Amplifer

DISCONTINUED MODEL

    Class D Amplifier
    Full Range Digital Amplifier
    CEA-2006 Compliant
    Low-pass Filter
    High-pass Fliter
    Infrasonic filter
    Cooling Fan
    Line out
    Die-Cast Aluminium Heat Sink

    Key Features

    Key FeaturesHigh Performance 4-channel Power Amplifier for Subwoofer
    Class-D Amplifier Circuit
    1200W Max Output Power
    2Ω Load Capability
    Full Function DSP (Digital EQ, Digital X'over)

    Amplifier Features

    Amplifier FeaturesClass D AmplifierYes
    Full Range Digital AmplifierYes
    Load Capability2Ω Stable
    Maximum power output1200W
    Rated power output (4Ω)75W x 4 (4Ω)
    Rated power output100W x 4 (2Ω)
    Bridged power output (4Ω)200W x 2
    CEA-2006 CompliantYes
    Low-pass FilterYes
    High-pass FliterYes
    Infrasonic filterYes
    Phase inverter 0°(Normal) / 180°(Reverse)Yes
    Built-in Full Function DSPYes
    Switched Mode Power supplyYes, with Power MOS-FET
    Power Supply with Dual TransformerYes
    Cooling FanYes
    Amplifier Information DisplayYes
    Power IndicatorYes
    Installer MemoryYes
    Last Settings MemoryYes
    Line in2 RCA (Gold Plated) A/B
    Input SelectorA/AB
    Line out1 RCA (Gold Plated)
    Line Out FilterYes
    Single Side TerminalsYes
    Full Contact TerminalYes
    Gold Plated Power & Speaker TerminalsYes
    Die-Cast Aluminium Heat SinkYes
    Removable CoverplateYes

    Amplifier-Specifications

    Amplifier-SpecificationsMaximum power output (4Ω)1200W x 1
    Rated power output (4Ω, 14,4V)100W x 4 (20Hz ~ 200Hz, 0.05%THD)
    Rated power output (2Ω, 14,4V)150W x 4 (1000Hz, 0.5%THD)
    Rated power output (4Ω, 14,4V)300W x 2 (1000Hz, 0.5%THD)
    Rated power output (4Ω, 12V)75W x 4 (20Hz ~ 200kHz, 0.05%THD)
    Rated power output (2Ω, 12V)100W x 4 (1000Hz, 0.5%THD)
    Rated power output (CEA-2006)100Watts RMS x 4 at 4 ohms and 1% THD
    Low-pass Filter40~200Hz (24dB/oct)
    High-pass Fliter50~200Hz (12dB/oct)
    Infrasonic filter20/30/40/50/60Hz (-24dB/oct) B-channel
    RCA Input Sensitivity0.2 ~ 5V
    Input Impedance10kΩ
    Signal to Noise Ratio105dB
    Signal to noise ratio (CEA-2006)78dBa (Reference: 1 Watt into 4 Ohms)
    Frequency response (+0dB, -3dB)20Hz ~ 20000Hz
    Operating voltage14.4V (11V ~ 16V allowable)
    Maximum current consumption60A
    Dimensions (WxHxD)340 x 60 x 225(mm),
    Weight3.8kg

    DSP Specifications

    DSP SpecificationsFrequency Band 125 / 40 / 60 / 80 / 100Hz
    Frequency Band 2150 / 200 / 300 / 400 / 500Hz
    Frequency Band 3600 / 800 / 1k / 1.5k / 2kHz
    Frequency Band 43k / 4k / 5k / 6.3kHz
    Frequency Band 58k / 10k / 12.5k / 16kHz
    Quality Factor Band1 - Band31 / 2 / 3 / 5
    Quality Factor Band4 - Band52 / 4 / 8 / 10
    Gain (Boost or Cut)-9dB - +9dB
    Delay Control0 - 3.9ms (0.1ms Step)