Description Technical data ATTRIBUTE VALUE Number of channels 1 Award 1395.0000 Amplifier class D Power in 1 ohm RMS 350W Power in 2 ohms RMS 210W Frequency range 15-180 Hz High pass filter Low pass filter 35-180 Hz Subsonic filter 15-50 Hz Bass boost Yes Operating voltage 9 – 15 V Attenuation factor ‰¥ 210 Signal noise 100dB Dimensions 12cm x 13.5cm x 6.35cm