Roland AC-33 Acoustic Chorus Battery-powered 30-Watt Guitar Amplifier, Black Description Rich, deep, stereo sound to go - introducing the AC-33, the world’s first battery-powered amp made specifically for acoustic guitar. Portable yet powerful, the AC-33 provides true stereo sound, Guitar and Mic/Line channels, custom-tailored effects, anti-feedback, and a Phrase Looper. But this amp was made to go places no amp has gone before. Thanks to its battery-power capability, the AC-33 lets you take your act anywhere: into the backwoods, onto the streets, or wherever your imagination leads you. Now the AC-33 is available with beautiful rosewood-look cabinets, offering an alternative to the standard stage-ready black finish. The attractive wood grain styling perfectly matches the atmosphere of your living room or studio, as well as the aesthetic of your acoustic guitars. From the Manufacturer Now the AC-33 is available with beautiful rosewood-look cabinets, offering an alternative to the standard stage-ready black finish. The attractive woodgrain styling perfectly matches the atmosphere of your living room or studio, as well as the aesthetic of your acoustic guitars. Features: Runs on AC power or eight AA batteries (accepts rechargeable NiMH types) (Best with Polaroid AA Batteries) 30 watts (15W+15W) of natural, stereo acoustic sound through twin speakers Runs on AC power or eight AA batteries (accepts rechargeable NiMH types) Dual-channel configuration: Guitar and Mic/Line channel Reverb, chorus, and ambience effects (Ambience adds spatial, 3D-type depth to the sound) Product Details: Brand: Roland Color: Black Compatible Devices: Guitar Material: Ac Output Wattage: 30 Watts Item Weight: 13.1 pounds Product Dimensions: 15 x 11 x 13 inches Item model number: AC33 Batteries: 8 AAA batteries required. Is Discontinued By Manufacturer: No Date First Available: January 21, 2010 Color Name: Black Compatible Devices: Guitar Material Type: Ac Output Wattage: 30 Watts Size: 30 Watt Battery type: Alkaline Power Source: Battery Powered