Stock photo: Diaphragms
Stock photo: Diaphragm (acoustics), a thin, semi-rigid membrane that vibrates to produce or transmit sound waves
Stock photo

#5800474 Diaphragms by 7activestudio Stock photo 7activestudio

XXL JPG 6840 x 4096 pixels
22.8" x 13.7" | 57.9 cm x 34.8 cm @ 300dpi JPG
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