Frequency Range 45–20,000 Hz Adjustable Bass And Treble Controls Fine-tune your music using the analogue controls on your speaker Stereo/Mono Stereo Maximum Sound Pressure Level 95 dB : 1 m Cabinet Principle Bass-reflex Power Amplifiers One 30 Watt Class D amplifier for the woofer Two 15 Watt Class D amplifiers for the tweeters Dimensions 260 x 170 x 150 mm 10.24 x 6.69 x 5.91 in Weight 2.85 kg 6.28 lb Water Resistance No Colorways Black Cream Brown