The phonograph is a primitive playback device that produces soundstoreUsing acoustic methods on records(disc)Inside the arc-shaped groove carved on the plane. Record placementturntableUp, instylusRotate downwards. With the development of technology, the phonograph has integrated playback devices from various periods in history, From the earliest vinyl records and radios to the present dayCD、USB、BluetoothWaiting for various playback devices.1887yearEmile Berliner Developed a flat disc phonograph. It is a primitive playback device that produces soundstoreUsing acoustic methods on records(disc)Inside the arc-shaped groove carved on the plane. Record placementturntableUp, instylusRotate downwards. The phonograph record can be easily replicated in large quantities and has a longer playback time than most cylindrical recording media. Therefore, the phonograph is known as one of Edison's greatest inventions,Quickly use a laser cutting machine to make a phonograph.
Kind reminder: The design drawings must be modified according to the actual type and size of materials used before use. Laser cutting diagramPaper free download:
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