Hercules DJ XPS 2.0 80 DJ Monitor Speakers (Black) Active monitoring speakers: precision and high-end components for DJs 4-Inch woofers with Kevlar diaphragms deliver homogeneous and precise sound; Silk dome tweeters deliver sharp and pure treble; Dual ports deliver powerful bass resolution Audio inputs (for connecting a computer, DJing equipment, mixing gear, MP3 players, game consoles or other audio sources) - RCA, TRS and Line Input Total power output: 2 x 20 W RMS; Peak power: 80 W; Frequency response: 60 Hz - 20,000 Hz; Satellite measurements: 10.78-Inch (H) x 7.5-Inch(W) x 7-Inch(D) Packaging contents: 2 amplified speakers; 1 x power cable, 1 x 2 RCA (M) - 2 RCA (M) cable, 1 x satellite connection cable (8 ft), 1 x mini-jack (M) - 2 RCA (F) cable; and Warranty certificate and user manual