At 113 decibels, the distinct low-tone sound from the DENALI SoundBomb Mini Motorcycle Horn is twice as loud as a typical 100 decibel disc horn. Designed to be a direct Plug & Play upgrade from your factory horn, requiring no additional relay or wiring harness as long as the original horn has blade-style electrical connections. When stock isn't quite enough, be heard with the SoundBomb Mini. Product Specs: 113 Decibels at 3 feet Operating voltage:12 Volts (11.7volts required) Power draw: 5 Amps Single piece design Dimensions: 8,25 x 8,63 x 6,35cm Fits in most factory horn locations Kit Contents: Single piece electromagnetic horn Mounting hardware Fully illustrated Installation instructions