Oral History Interview with Lowell Kiesel June 24, 2003 NAMM Oral History Interview with Carson Kiesel June 24, 2003 Carvin DN640K, review, Willie G. Moseley, Vintage Guitar, March 2005, accessed on line March 9, 2007. Carvin Cobalt C780 Jumbo Acoustic-Electric, review, proaudioreview.com, accessed on line March 9, 2007. 1946 establishments in California Audio amplifier manufacturers Electronics companies established in 1946 Guitar amplifier manufacturers Loudspeaker manufacturers Manufacturing companies based in San Diego Music equipment manufacturers Privately held companies based in California Audio equipment manufacturers of the United States Family-owned companies of the United States