LKE Sound Bar Model: HSB40B16. 6 high efficiency driver design. State-of-the-art Class D digital amplifiers Cloth Grill. Flush Wall-Mount Capability. (4) 3.0 Midrange/Speakers. (2) 0.75 Soft Dome Acoustic Lens Tweeters Balanced Dual Port Enclosure with Bass-Reflex. Frequency Response: 80 Hz to 20kHz. Sound Pressure Level (SPL): 96dB Type: New Integrated Class-D Digital Amplifiers. Power Input Voltage: AC (100V-240V, 50-60Hz) Power Output: 133 Watts RMS @10% THD with a 1KHz signal into 8 ohms, 200W peak @ 1KHz, 8 ohms