The Alto TX412B is a 600W battery-powered 12-inch loudspeaker with Bluetooth connectivity, ideal for buskers and performers needing high-quality sound without a power outlet. It offers up to 10 hours of battery life and features a 2-channel mixer for microphone, line-level, and Bluetooth inputs. The speaker includes Bluetooth True Wireless Stereo (TWS) for immersive stereo sound and a mix output for linking multiple speakers. It also has a contour EQ for music playback and a 36mm pole socket for mounting. Built with a rugged, all-metal grille and sturdy enclosure, it ensures durability and portability with ergonomic handles. The TX412B utilizes a 12-inch LF driver, a 2-inch voice coil, and a 1-inch titanium diaphragm HF compression driver with 90°x60° wide-dispersion horns, powered by ultra-efficient 600W Class-D amplifiers. Designed and tuned in the USA, it operates on 220/240V, 50/60 Hz power.