Sony SHAKEX10D Mini system sound pressure Horn for bass you can feel be blown away by soul-shaking bass with the Sound Pressure Horn. An internal folded horn design efficiently increases acoustic pressure by pushing energy through an amplifying duct. The result is far more effective than traditional, energy wasting amplifiers and signal processing, adding a boldness and body you can really feel to all your bass lines. LED speaker lights create a party atmosphere pump up the atmosphere with club like LED speaker illumination. The LED light speakers come with various colour patterns, ranging from pure white to rainbow. Synchronising with the rhythm of the beat, the power and speed of the light display matches the musical mood and atmosphere.