Big sublow end. 8inch frontfiring driver delivers smooth acte sublow frequencies.Bluetooth 5.0 stereo input ensures outstanding wireless audio quality.Power to spare 100W Class AB amplifier 50W RMS delivers 100 dB SPL peak output 1 meter output with minimal distortion. Thats plenty loud!Deep low frequencies 30 Hz to 200 Hz frequency response.Input gain control gives 30 dB to +6 dB of continuously variable output