Acoustic Audio AA2101 Multimedia 250W 2.1 Home Theater Computer Speaker System Acoustic Audio AA2101 computer, gaming, multimedia 2.1 speaker system, 250 watts system power, 40Hz-20 kHz frequency response, integrated audio amplifier Enhanced bass boost design, front panel volume control, plug and play connections, computerized enclosure design, magnetically shielded speakers Subwoofer speaker is 6.25&quot; x 6.75&quot; x 8.5&quot;, rear sub volume control knob, ported for fuller bass, 2 full range satellite speakers are 3.75&quot; x 3&quot; x 4.75&quot; Satellite speakers have 6' single RCA cables, 3.5mm Aux to RCA wire and user manual included, 110V required power supply, designed and engineered in the USA Use for home entertainment system, laptop or PC, DVD, gaming, MP3 player, smartphones, tablet or any devices with a 3.5mm headphone output or RCA audio output, this listing and price is for 1 complete speaker system