Klipsch KA-1000-THX
Subwoofer amplifier

  • Sale
  • $ 1,499

Klipsch KA-1000-THX Subwoofer Amplifier is the driving force behind the new Klipsch THX® Ultra2 system. KA-1000-THX allows you to experience all the power and detail in your music and movies.      


  • Can support two high performance subwoofers
  • Delivers 1000 watts into a 4 ohm load
  • Full-featured Class D amplifier w/ built-in, defeatable, low-pass crossover and level control
  • Boundary-gain compensation switch
  • Variable phase control
  • Auto power function
  • Left and right RCA pass-through
  • Flexible and reliable sound quality
  • Finished in black w/ a machined aluminum front panel and knobs
  • Frequency Response: 20Hz - 1kHz + 0/-3dB
  • Enclosure Type: use only w/ 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: 2050W 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: 4.75"h x 17.5"w x 12.25"d
  • Weight: 27 lbs
  • Finish: black anodized aluminum
  • Voltage: 110 / 120 VAC 60Hz
  • Export Voltage: 230 VAC 50 / 60Hz
  • Features: THX ON / OFF, boundary gain, compensation ON / OFF
60-Day Money-Back Guarantee

We want you to love every item you purchase from SKY by Gramophone. If you are not satisfied with your purchase, you may return items that are complete and like-new for any reason within 60 days. You may choose an exchange or a refund for the full amount of the items you purchased*. Refunds must be issued to the same credit card, debit card, gift certificate, or other form of payment used in the original transaction.

SKY by Gamophone is an authorized dealer for all products we carry, which means manufacturer warranties are valid on every product purchased from us.

*Restocking fees apply for furniture, as well as for products without original packaging, missing accessories, and not in new or like-new condition.

(TVs excluded)



Sold Out