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t.bone ovid CC 100 and pencil mic holder for cello and double bass DPA4099 instrument microphone

Print the cello and double bass adapter with TPU with 100% infill. I used Filaflex 82A For the pencil mic adapters both PLA and PETG work. No supports, only the 170 version doesn't print very nice but is still okay. For the cello, my…