 
          These advanced audio grade capacitors store energy for the internal
        
        
          operating voltage of the amplifier. Their high quality construction and
        
        
          low internal resistance allow them to deliver energy during the most demanding
        
        
          music and deliver unfluctuating performance when pushed close to their limits.
        
        
          
            Audio Grade Capacitors
          
        
        
          Supporting high quality audio, X801-5
        
        
          and X301-4 are ideal for high resolution
        
        
          audio playback as they feature a frequency
        
        
          response that extends to 50kHz.
        
        
          
            Expanded Frequency Response
          
        
        
          
            RMS
          
        
        
          
            POWER
          
        
        
          
            MAXPOWER
          
        
        
          
            600W
          
        
        
          
            200W  4
          
        
        
          
            Ω
          
        
        
          
            300W  2
          
        
        
          
            Ω
          
        
        
          This advanced negative feedback circuit improves the damping factor and increases accuracy and sound quality.
        
        
          When a signal is passed to a subwoofer, like a 50Hz note, the speaker will move and create the note. However,
        
        
          because the speaker has mass and a suspension, it won’t stop moving once it’s in motion. This extra movement
        
        
          (sound) creates a type of distortion that’s not part of the original signal. The negative feedback circuit senses
        
        
          this unwanted movement and sends out an opposite pulse to stop the speaker like an electronic brake.
        
        
          
            Dual Sigma Drive (X801-5 / X501-1)
          
        
        
          
            RMS
          
        
        
          
            POWER
          
        
        
          
            MAXPOWER
          
        
        
          
            1000W
          
        
        
          
            300W  4
          
        
        
          
            Ω
          
        
        
          
            500W  2
          
        
        
          
            Ω
          
        
        
          Class D Mono Power Amplifier
        
        
          
            X501-1
          
        
        
          
            RMS
          
        
        
          
            POWER
          
        
        
          
            MAXPOWER
          
        
        
          
            1600W
          
        
        
          
            50Wx4
          
        
        
          
            + 300W
          
        
        
          
            4
          
        
        
          
            Ω
          
        
        
          
            75Wx4
          
        
        
          
            + 500W
          
        
        
          
            2
          
        
        
          
            Ω
          
        
        
          
            150Wx2+300W  Bridged
          
        
        
          Class D Five Channel Power Amplifier
        
        
          
            X801-5
          
        
        
          
            RMS
          
        
        
          
            POWER
          
        
        
          
            MAXPOWER
          
        
        
          
            600W
          
        
        
          
            50Wx4  4
          
        
        
          
            Ω
          
        
        
          
            75Wx4  2
          
        
        
          
            Ω
          
        
        
          
            150Wx2  Bridged
          
        
        
          Class D Four Channel Power Amplifier
        
        
          
            X301-4
          
        
        
          Model
        
        
          MAX
        
        
          Power
        
        
          SpeakerLevel
        
        
          Input
        
        
          High-pass
        
        
          Filter
        
        
          Low-pass
        
        
          Filter
        
        
          CLASS
        
        
          D
        
        
          BASS
        
        
          BOOST
        
        
          RMS POWER
        
        
          Output4Ω
        
        
          RMS POWER
        
        
          Output2Ω
        
        
          RMS POWER
        
        
          OutputBridged
        
        
          Dimensions (WxHxD)
        
        
          Signal
        
        
          Sensing
        
        
          Turn-on
        
        
          Infrasonic Filter
        
        
          X501-1
        
        
          1000W
        
        
          
            •
          
        
        
          -
        
        
          
            •
          
        
        
          (Variable)
        
        
          
            • •
          
        
        
          300W 500W
        
        
          -
        
        
          170mm x 55mm x 187
        
        
          
            •
          
        
        
          -
        
        
          X801-5
        
        
          1600W
        
        
          
            •
          
        
        
          
            •
          
        
        
          (Variable)
        
        
          
            •
          
        
        
          (Variable)
        
        
          
            • •
          
        
        
          (Sub)
        
        
          50Wx 4
        
        
          + 300W
        
        
          75Wx 4
        
        
          + 500W
        
        
          150Wx 2
        
        
          + 300W 229mm x 55mm x 187
        
        
          
            •
          
        
        
          -
        
        
          X301-4
        
        
          600W
        
        
          
            •
          
        
        
          
            •
          
        
        
          (Variable)
        
        
          
            •
          
        
        
          (Variable)
        
        
          
            • •
          
        
        
          (Bch)
        
        
          50Wx 4
        
        
          75Wx 4
        
        
          150Wx 2
        
        
          170mm x 55mm x 187
        
        
          
            •
          
        
        
          -
        
        
          XR400-4 1000W -
        
        
          
            •
          
        
        
          (Variable)
        
        
          
            •
          
        
        
          (Variable)
        
        
          
            •
          
        
        
          -
        
        
          75Wx 4
        
        
          100Wx 4 200Wx 2
        
        
          220mm x 35mm x 169mm
        
        
          -
        
        
          -
        
        
          KAC-M1804 400W
        
        
          
            •
          
        
        
          -
        
        
          -
        
        
          
            •
          
        
        
          -
        
        
          45W
        
        
          -
        
        
          -
        
        
          140mm x 34mm x 90mm
        
        
          
            •
          
        
        
          -
        
        
          KAC-9106D 2000W
        
        
          
            •
          
        
        
          -
        
        
          
            •
          
        
        
          (Variable)
        
        
          
            • •
          
        
        
          500W 1000W
        
        
          -
        
        
          335mm x 56mm x 192mm
        
        
          
            •
          
        
        
          20Hz-50Hz, -24dB/oct
        
        
          KAC-8406 900W
        
        
          
            •
          
        
        
          
            •
          
        
        
          (Variable)
        
        
          
            •
          
        
        
          (Variable)
        
        
          -
        
        
          
            •
          
        
        
          (Bch)
        
        
          70Wx 4
        
        
          100Wx 4 200Wx 2
        
        
          335mm x 56mm x 192mm
        
        
          
            •
          
        
        
          -
        
        
          KAC-7406 800W
        
        
          
            •
          
        
        
          
            •
          
        
        
          (Ach)
        
        
          
            •
          
        
        
          (Variable)
        
        
          -
        
        
          -
        
        
          60Wx 4
        
        
          90Wx 4
        
        
          180Wx 2
        
        
          315mm x 56mm x 200mm
        
        
          
            •
          
        
        
          -
        
        
          KAC-6406 500W
        
        
          
            •
          
        
        
          
            •
          
        
        
          (Ach)
        
        
          
            •
          
        
        
          (Variable)
        
        
          -
        
        
          -
        
        
          40Wx 4
        
        
          60Wx 4
        
        
          130Wx 2
        
        
          315mm x 56mm x 200mm
        
        
          
            •
          
        
        
          -
        
        
          KAC-5206 400W
        
        
          
            •
          
        
        
          -
        
        
          
            •
          
        
        
          -
        
        
          -
        
        
          60Wx 2
        
        
          75Wx 2
        
        
          150W 225mm x 55mm x 180mm
        
        
          
            •
          
        
        
          -
        
        
          KAC-6104D 600W
        
        
          
            •
          
        
        
          -
        
        
          
            •
          
        
        
          (Variable)
        
        
          
            •
          
        
        
          -
        
        
          200W 300W
        
        
          -
        
        
          198mm x 59mm x 230mm
        
        
          -
        
        
          -
        
        
          Class D Four Channel Power Amplifier
        
        
          
            XR400-4
          
        
        
          4/3 -Channel Power Amplifier
        
        
          
            KAC-6406
          
        
        
          
            RMS
          
        
        
          
            POWER
          
        
        
          
            MAXPOWER
          
        
        
          
            500W
          
        
        
          
            40Wx4  4
          
        
        
          
            Ω
          
        
        
          
            60Wx4  2
          
        
        
          
            Ω
          
        
        
          
            130Wx2  Bridged
          
        
        
          
            RMS
          
        
        
          
            POWER
          
        
        
          
            MAXPOWER
          
        
        
          
            1000W
          
        
        
          
            75Wx4  4
          
        
        
          
            Ω
          
        
        
          
            100Wx4  2
          
        
        
          
            Ω
          
        
        
          
            200Wx2  Bridged
          
        
        
          Compact Four Channel Digital Amplifier
        
        
          
            KAC-M1804
          
        
        
          
            RMS
          
        
        
          
            POWER
          
        
        
          
            MAXPOWER
          
        
        
          
            400W
          
        
        
          
            45W  4
          
        
        
          
            Ω
          
        
        
          4/3/2-Channel Power Amplifier
        
        
          
            KAC-8406
          
        
        
          
            RMS
          
        
        
          
            POWER
          
        
        
          
            MAXPOWER
          
        
        
          
            900W
          
        
        
          
            70Wx4  4
          
        
        
          
            Ω
          
        
        
          
            100Wx4  2
          
        
        
          
            Ω
          
        
        
          
            200Wx2  Bridged
          
        
        
          Class D Mono Power Amplifier
        
        
          
            KAC-9106D
          
        
        
          
            RMS
          
        
        
          
            POWER
          
        
        
          
            MAXPOWER
          
        
        
          
            2000W
          
        
        
          
            500W  4
          
        
        
          
            Ω
          
        
        
          
            1000W  2
          
        
        
          
            Ω
          
        
        
          4/3/2 -Channel Power Amplifier
        
        
          
            KAC-7406
          
        
        
          
            RMS
          
        
        
          
            POWER
          
        
        
          
            MAXPOWER
          
        
        
          
            800W
          
        
        
          
            60Wx4  4
          
        
        
          
            Ω
          
        
        
          
            90Wx4  2
          
        
        
          
            Ω
          
        
        
          
            180Wx2  Bridged
          
        
        
          Stereo Bridgeable Power Amplifier
        
        
          
            KAC-5206
          
        
        
          
            RMS
          
        
        
          
            POWER
          
        
        
          
            MAXPOWER
          
        
        
          
            400W
          
        
        
          
            60Wx2  4
          
        
        
          
            Ω
          
        
        
          
            75Wx2  2
          
        
        
          
            Ω
          
        
        
          
            150W  Bridged
          
        
        
          Class D Mono Power Amplifier
        
        
          
            KAC-6104D
          
        
        
          
            Amplifiers
          
        
        
          
            10