The Aquatic AV 6.5 ULTRA Speakers for Harley-Davidson is a high-performance speaker upgrade. The features include: 360 Watts Total Power -These speakers are rated at 360W total power (180W x2) output per pair and deliver outstanding audio quality and volume while traveling at speed. Adjustable Tweeter - Adjust and rotate the 1" silk tweeter to direct the sound where you need it. Full-Range Output - Full-range output with a frequency response of 60Hz to 20kHz and a 12dB/Octave cross-over. Waterproof & Dustproof - Rain? Dust? No problem!