Klipsch KA-1000-THX

1 499 

Klipsch KA-1000-THX


Klipsch KA-1000-THX :   Subwoofer Amplifier

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

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


  • 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

Specifications :  Klipsch KA-1000-THX


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: 2050W into 8 ohms, 3025W into 4 ohms @ 5% THD

AUTO POWER ON 2 second ON delay, 15 minute OFF delay 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″ (12.1cm) H x 17.5″ (44.5cm) W x 12.25″ (31.1cm) D

WEIGHT 27 lbs. (12.3kg)

FINISH Black anodized aluminum

VOLTAGE 110/120 VAC 60Hz


FEATURES THX On/Off, Boundary Gain Compensation On/Off