The record for making the smallest gramophone (measuring 5.5 inches × 5.5 inches × 11.5 inches) was set by Hrithik Mukherjee (December 15, 2000) of Kolkata, West Bengal. He made the smallest gramophone using plywood, glue, pam 8403 class d audio amplifier, micro-USB power socket, old speaker, bluetooth audio receiver, 5 v motor, cd, wires, charger, as confirmed on February 20, 2021.
Smallest gramophone
