The Cube Street II is the updated version of the most successful busking amp ever, the Cube Street. Boss has taken all the best features of the original, added groundbreaking technologies, implemented user-requested features and pushed the capabilities of this portable amp even further The new Cube Street II is double the power of the original, giving you 10 watts (2 x 5W speakers) of crisp and clean stereo sound to cut through street traffic, and is impressively loud. The Cube Street II also has a dedicated mono jack LINE OUT, which is perfect for connecting to external, more powerful, PA/monitors for even bigger audiences. Plus, you will still be able to use the Cube Street MKII as a live monitor The Cube Street II is the updated version of the most successful busking amp ever, the Cube Street. Boss has taken all the best features of the original, added groundbreaking technologies, implemented user-requested features and pushed the capabilities of this portable amp even further The new Cube Street II is double the power of the original, giving you 10 watts (2 x 5W speakers) of crisp and clean stereo sound to cut through street traffic, and is impressively loud. The Cube Street II also has a dedicated mono jack LINE OUT, which is perfect for connecting to external, more powerful, PA/monitors for even bigger audiences. Plus, you will still be able to use the Cube Street MKII as a live monitor.