Magnetic speaker from a hifi system. A large permanent ring magnet is at the bottom.

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Size: 4230px × 4225px
Photo credit: © Science Photo Library / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: -, acoustic, acoustics, background, cut, cut-, cutout, domestic, education, electromagnetic, entertainment, everyday, familiar, fidelity, hifi, high, home, magnetic, membrane, permanent, physics, ring, school, science, shot, sonic, sound, speaker, studio, vibrating, vibration, white