I initially replaced the stock Honda VFR800 horn with the FIAMM Blaster Horn, but wanted to try both together. Have a listen 
[video=youtube;jlGJeElIvGs]http://www.youtube.com/watch?v=jlGJeElIvGs[/video]
Oh and here's the FIAMM Freeway Blaster Horn Installation video I did previously: click here
[video=youtube;jlGJeElIvGs]http://www.youtube.com/watch?v=jlGJeElIvGs[/video]
Oh and here's the FIAMM Freeway Blaster Horn Installation video I did previously: click here