The ULTRA+ 6.5″ RGB Speakers offer a big step up in both sound quality and style for Harley Davidson touring motorcycles. An impressive 300 watts of total power and 4 Ohm impedance are just two of the elements that make these speakers so tantalizing; the ULTRA+ Speakers also feature powerful RGB illumination that can even be customized when paired with our economical RGB Controller (RG100), giving you the freedom to choose from thousands of color options, light modes, and more all from the free Aquatic AV app on your phone. These unique and robust speakers are waterproof, dust-proof, and UV/salt/fog resistant, designed to stand up to harsh conditions wherever the ride takes you.