This is for 2 speakers: MTX Audio Thunder Pro 2 Dual 12" Studio Loudspeaker  The Thunder Pro2 Dual 12 Inch 2 Way 400 Watt 4 Ohm Full Range Cabinet Loudspeaker is the life of your party. Be prepared, because this thing is designed to play loud and be heard around the world. It's perfect for DJs, musicians, and those music fans who love their music cranked up. The Thunder Pro2 is sturdy, durable, and ready to rock your party or event. The high output sound is produced through dual 12 inch woofers with incredible mid and low frequency sound and a 1 inch horn loaded tweeter for crystal clear vocals at high volumes and frequencies. With an impedance of 4 Ohms, this bad boy is able to deliver 200 watts of RMS power and 400 watts of peak power. This loudspeaker has a stainless steel grille that not only protects it, but makes it look awesome and sophisticated. It has a MDF enclosure using aviation grade carpet and integrated easy grip handles for simplistic portability. Blast the jams and liven up the crowd at your next bash with the MTX Thunder Pro2 Dual 12" 2 Way 400 Watt 4 Ohm Full Range Cabinet Loudspeaker. Features: 12 inch 2-Way Pro Loudspeaker Dual 12 inch Built-In Subwoofers 200 Watt RMS / 400 Watt Max Sensitivity: 91 dB X-Radial Horn, Ferrofluid Cooled Tweeter with PTC Tweeter Protection Circuitry Frequency Response: 40Hz - 20kHz Low Frequency Port Design 5 Year Warranty Dimensions (H x W x D): 39.50" x 15.25" x 15.75" Impedance: 4 Ohm Crossover Frequency: 2.0 kHZ Handles with Grip on Sides for Portability Comes with 1/4" Phone Jack Along With Regular Speaker Terminal