Hercules DJ Hercules XPS 2.0 60 DJ SET Monitor Speakers (Black) 3-Inch woofers with a Kevlar membrane for homogeneous, precise sound | 2 ports per satellite, for powerful bass response | Wooden cabinets crafted of 9 mm-thick MDF Audio inputs (to connect a computer, DJ gear, mixer, MP3 player, game console or other audio sources): Main RCA line input on back of right satellite and Auxiliary 3.5mm mini-jack line input on front of right satellite - Headphones output Controls: ON/OFF switch; Volume control; Bass control; Treble control; Power LED - Ergonomic controls inspired by those on Hercules DJ consoles, for better grip and ease-of-use Satellite dimensions: 8.9 (H) x 5.5 (W) x 7 (D) Inches| Internal power supply | Magnetically shielded satellites wont disturb your surroundings Technical specifications: RMS power: 2 x 15 W RMS; Peak power: 60 W; Frequency response: 60 Hz - 20 kHz | Box contents: 2 amplified satellites; 1 connection cable between the satellites (2m); 1 audio source cable (3.5 mm mini-jack [M]  2 RCA [M])