All models

Bruel and Kjaer 2250 Sound Level Meter Box

Required Hardware: 2250 box 6 x M3 x 30 mm screws (room for a 7th spare screw in the TPU insert) 5 mm EVA Foam for lid Calibrator box 6 x M3 x 30 mm screws Materials/print settings: PETG - 6 walls, 3 layers base, 3 layers top, 15% gyroid…