Youve never experienced professional live sound speakers like this. The Alto TS112W brings you all the premium features youve come to expect from Alto Professional: massive wattage, efficient Class D amplification and cutting-edge design. Add to all of this: unprecedented wireless connectivity. Now, you can harness that same massive power and clean, crystal-clear sound using your smartphone, tablet or other Bluetooth device such as a laptop computer. Its the best-selling Truesonic sound, now with wireless technology built in.