Home / Forums / Melodica construction, repair and maintenance / Hammond 44 HP: broken mike? / Reply To: Hammond 44 HP: broken mike? Reply To: Hammond 44 HP: broken mike? March 23, 2019 at 10:46 am #10684 Gianluca BarbaroParticipant Hi Melodica-Me, you’re right! I hadn’t thought about Mr Kawamoto! I’ll try… What’s your take on the different diaphragm between the two Hammond 44? gl