8.5 W 2.1 channels Number of satellite speakers: 2 4 W Built-in Amplifier Volume control: Rotary Black This 2.1 multimedia speaker system is a practical audio solution for all multimedia applications. With upward angled satellites and a downward angled subwoofer, sound is channeled towards the user with a clear, even bass output. The wired remote allows for ease of volume control and the 3.5mm stereo input and RCA input easily connects to any host device.- Wooden MDF enclosed, 4 inch subwoofer with front bass reflextion port;- Uniquely designed downward angled subwoofer;- Two compact, upward angled satellites;- Magnetically-shielded satellites and subwoofer;- Wired volume control with audio mute button;- 3.5mm auxiliary input and RCA input. Performance Volume control Rotary Magnetically shielded Yes Housing material Wood Product colour Black Recommended usage PC RMS rated power 8.5 W Audio output channels 2.1 channels Amplifier Amplifier/receiver input interface type 3.5 mm jack, RCA S