• KA-1000-THX Certified Amplifier
      • KA-1000-THX Certified Amplifier
      • KA-1000-THX Certified Amplifier


      Klipsch KA-1000-THX Certified Amplifier



        • Buy 1 for $1,349.10 each and save 10%

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        The KA-1000-THX subwoofer amplifier is the powerful driving force behind the new THX® Ultra2 system. This model offers rock-solid dependability under most demanding conditions & allows listeners to experience all the power & detail of music & movies.

        Product description

        This full-featured Class D amplifier, which can be conveniently located near the rest of the installation's electronics, has a built-in, defeatable, low-pass crossover and level control, boundary-gain compensation switch, completely variable phase control, and an auto power function. This high-performance amplifier has a massive toroidal power supply that is capable of delivering 1000-watts into a 4 ohm load. It can also support two high performance subwoofers and has a left and right RCA pass-through.

        Finished in black with a machined aluminum front panel and knobs, the KA-1000-THX uses professional style NL2 Speakon® outputs for the high current transfer of power to the subwoofer.

        The KA-1000-THX delivers a combination of flexibility, reliability and sound quality that is unmatched.


        - Delivers 1000 Watts into a 4 ohm load

        - Can support two high performance subwoofers

        - Finished in black with a machined aluminum front panel and knobs

        Klipsch KA-1000 Amplifier User's Manual


        Frequency Response: 20Hz-1kHz +0/-3dB

        Enclosure Type: Use only with KW-120-THX subwoofer enclosures (either one or two)

        Amplifier:  High-Efficiency Class D

        Amplifier Power:

        FTC Rated Power:

        500W into 8 ohms

         1000W into 4 ohms, 20Hz-1kHz @ <1.5% THD

        Dynamic Power:

        2-5-W into 8 ohms

        3025W into 4 ohms @ 5% THD

        Auto Power On: 2 second ON delay, 15 minute OFF delay

        Low Pass Crossover: Continuously variable from 40-120Hz, 24dB/octave slope above 120Hz (non-THX mode)

        Inputs: 2 Gold-plated RCA phono jacks

        Outputs: 2 Gold-plated RCA phono jacks (unfiltered) / 2 Speakon® NL2 jacks

        Phase: Continuously variable from 0 to 180 degrees

        Dimensions: ( H ) 4.75" x ( W ) 17.5" x ( D ) 12.25"  

        Weight: 27 lbs. 

        Finish: Black anodized aluminum

        Voltage: 110/120 VAC 60Hz E

        Xport Voltage: 230 VAC 50/60Hz

        Features: THX On/Off, Boundary Gain Compensation On/Off

        Klipsch KA-1000 Amplifier Specification Sheet

        Contact us to inquire how you can finance your purchase through our partner, Synchrony.

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