Audionic Roar 150 2.1 Channel Speaker is built for users who want powerful bass, clear sound, and reliable multimedia performance. Featuring a 4-inch subwoofer, dual 3-inch satellite speakers, 20W RMS + 3W x 2 output power, 50Hz–20kHz frequency response, and 110–240V power input, the Audionic Roar 150 Speaker delivers strong audio for music, movies, gaming, and desktop entertainment. Its 2.1 channel design makes it a great choice for home and office use.