A history of the K5HL horn: 40 minute documentary:
------------
------------
------------
1st Generation (two-piece sandcast 1L bell, narrow font bells 1,2,3,4, melodious tuning, 2004-2007):
------------
------------
------------
2nd generation K5HL (one-piece diecast 1L raised letter bell, narrow font bells 1,2,3,4, 2007-2008)
------------
------------
------------
3rd generation K5HL (one-piece diecast 1L raised letter bell, raised letter narrow font 1,2,3,4, 2008-2016)
------------
------------