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Klipsch KA-1000-THX Subwoofer Amplifier
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Klipsch KA-1000-THX Subwoofer Amplifier

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$1,784.99

Estimated delivery on 3 August - 14 September, 2025
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Items Included

  • Klipsch KA-1000-THX Subwoofer Amplifier
  • Limited 5-Year Manufacturer Warranty
Key Features
  • Delivers 1000W Into A 4 ohm Load
  • Supports 2 High Performance Subwoofers
  • Finished In Black
  • Machined Aluminum Front Panel & Knobs
  • LED Status Indicators
  • Signal-Sensing Auto-On/Off Circuit
  • THX On/Off
  • Boundary Gain Compensation On/Off
  • Uses Pro Style NL2 Speakon Outputs

The KA-1000-THX Subwoofer Amplifier from Klipsch is a full-featured Class D amplifier. It has a massive toroidal power supply that is capable of delivering 500W continuous into 8 ohms or 1000W continuous into 4 ohms. It can support two high performance subwoofers and has a left and right RCA pass-through.

Some valuable features include a front panel main power switch, a selectable signal-sensing auto-on/off circuit, and LED status indicators for crossover and level-control operation. Matching the look of Aragon home-theater components, finished in black with a machined aluminum front panel and knobs, the KA1000THX uses professional style NL2 Speakon outputs for the high current transfer of power to the subwoofer.

Includes a selectable signal-sensing auto-on/off circuit
Matching the look of Aragon home-theater components, the KA-1000-THX has a black anodized, grained-aluminum front panel with aluminum control knobs
Includes a front-panel main power switch and LED status indicators for crossover and level control operation
Premium electronic components are used throughout for sonic purity and reliability
500W continuous into 8 ohms or 1000W continuous into 4 ohms
Crossover bypass switch
Selectable signal-sensing auto-on/off circuit
Crossover bypass switch
NL2 SpeakOn amplifier output jacks
Category:
Amplifier Type
Subwoofer Amplifier
Number of Subwoofer Channels
Dual Subwoofer
Amplifier Class
Class-D
Power Output per Channel
500 W at 8 Ohms / 20 Hz to 1 kHz / 1.5% THD
1000 W at 4 Ohms / 20 Hz to 1 kHz / 1.5% THD
Dynamic Power per Channel
2050 W at 8 Ohms
3025 W at 4 Ohms
Frequency Response
20 Hz to 1 kHz +0/-3 dB
Connectivity
Rear A/V Inputs
1x Stereo RCA
Rear A/V Outputs
1x Stereo RCA
2x speakON NL2
Wireless Connectivity
Wi-Fi
No
Bluetooth
No
Power
Input Power
110 to 120 VAC, 60 Hz
Physical
Dimensions (W x H x D)
17.5 x 4.8 x 12.3″ / 444.5 x 122.0 x 312.4 mm
Weight
27 lb / 12.3 kg
Packaging Info
Package Weight
20.7 lb
Box Dimensions (LxWxH)
22.25 x 16.25 x 8.75″

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