
Visionary Hifonics Founder, Helmut Stieglitz Passes Away
Visionary Hifonics Founder Passes Away News was announced this week, that Helmut Richard Leo Stieglitz, founder of the iconic Hifonics car audio brand passed away at his home near Seattle…
Visionary Hifonics Founder Passes Away News was announced this week, that Helmut Richard Leo Stieglitz, founder of the iconic Hifonics car audio brand passed away at his home near Seattle…