Klipsch KA-1000-THX Subwoofer Amplifier
Best high-performance amplifier for dedicated home theater subwoofer setups.
This powerhouse delivers the raw, clean muscle needed to drive high-performance subwoofers to their absolute limit. While it demands a dedicated space in your rack, the trade-off is a level of bass authority and sonic precision that standard integrated receivers simply cannot replicate.
$2549.99
at
Audio Advice
Who it's for
- Home theater enthusiasts demanding reference-level cinematic impact
- Owners of Klipsch THX Ultra2 subwoofers seeking perfect system synergy
- Audiophiles needing precise room-tuning capabilities for optimal bass response
Who should skip it
- Budget-conscious buyers preferring the simplicity of active subwoofers
- Users wanting a versatile amplifier for various subwoofer brands
- Minimalists looking to avoid complex rack-mounted equipment setups
Performance breakdown
Power Output
Massive 1000-watt ceiling provides effortless headroom for demanding home theater setups.
Build Quality
Anodized aluminum front panel offers a premium, professional-grade aesthetic and feel.
System Integration
Boundary-gain compensation and variable phase control allow for precise room tuning.
Connectivity
SpeakOn outputs ensure a secure, high-fidelity connection for high-performance subwoofers.
Efficiency
Class-D architecture delivers high-impact bass without excessive heat or energy waste.
Ease of Setup
Intuitive controls simplify the calibration process for dedicated audio enthusiasts.
Key Specs
Amplifier Class
Class-D
Power Output
500 W continuous into 8 Ohms; 1000 W continuous into 4 Ohms
Dimensions (W x H x D)
17.5 x 4.8 x 12.3 inches
Frequency Response
20 Hz to 1 kHz +0/-3 dB
Total Harmonic Distortion
1.5% THD
Connectivity
NL2 SpeakOn amplifier output jacks, 1 x Stereo RCA Input/Output
AC Input Power
110 to 120 VAC, 60 Hz
Weight
27 lb
Impedance
4 Ohms, 8 Ohms
Number of Channels
2
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