Alto Professional TX415 700W Powered Loudspeaker With Bluetooth - 15inThe TX415 is the most powerful unit in the TX Series and there is very little that this speaker cant do. Naturally, it makes easy work out of projecting compelling and pristine sound into large venues of all varieties as well as outdoor event spaces and festival grounds. However, this speaker is just as much about precision and detail as it is about sheer sonic force. The TX415 was tuned and designed in the United States and is optimized for top of