Klipsch Subwoofer Amplifier KA-1000 THX Ultra 2

The Klipsch KA-1000 THX Ultra 2 subwoofer amplifier is engineered to deliver cinema-quality performance at home, providing the power and precision to reveal every detail of the low frequencies. From subtle thumps to explosive effects, it offers controlled bass and realistic impact.

It delivers 500 watts continuous at 8 ohms and up to 1000 watts at 4 ohms, ensuring stability even during demanding peaks. It features a high-efficiency toroidal power supply that reduces noise and maintains consistent performance at high volumes. Level, phase and crossover controls allow precise tuning of the subwoofer to the room and listener preferences.

Designed for practicality and durability, it includes an auto-on/off mode that switches based on signal presence, plus SpeakOn connectors for secure connection and stable power transfer. Every design detail prioritizes efficiency and longevity, following Klipsch’s standard for high-performance audio.

Ideal for high-end home theater systems or dedicated music setups, the KA-1000 THX Ultra 2 delivers bass with fidelity, excitement and total control.

• Model: KA-1000 THX Ultra 2
• Power: 500W continuous (8Ω) / up to 1000W (4Ω)
• Power supply: high-efficiency toroidal
• Controls: level, phase and crossover
• Connectivity: SpeakOn
• Function: auto-on/off
• Color: Black
• Frequency response: 20Hz-1kHz +0/-3dB