Roland CUBE-15XL 15-Watt 8-Inch Guitar Combo Amp Bundle with 10-Foot Instrument Cable, Headphones, Pick Card, and Polishing Cloth 15-watt guitar amp with 8" high-performance speaker Two channels: independent Clean and Lead 3 authentic BOSS Lead tones including METAL ZONE, plus new EXTREME Power Squeezer for full gain at low volume AUX IN jack to connect portable music players