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Kühnl & Hoyer Topline official page
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Kühnl & Hoyer Topline
Trumpet · Germany
The Kühnl & Hoyer Topline is a professional B-flat piston trumpet with an ML bore, a 125 mm gold-brass bell, a reversed gold-brass leadpipe, and hand-lapped stainless-steel valves, hand-built by the German maker in Middle Franconia.