In Stock. 45 Day Lowest Price - 100% Satisfaction Guarantee. The SWR WorkingPro 1x15 provides a different, deeper sound, yet still retains the trademark SWR quick response and full-range clarity. With 200 watts of power handling, Speakon output jacks, a variable tweeter attenuator, and amore, this 15" cab works great by itself, or as a key part of a killer rig. Professional tone reproduction has never been easier to achieve!