phonograph pickup การใช้

• In 1948, they began successfully producing phonograph pickup cartridges.
• Originally using a phonograph pickup assembly, Beauchamp began testing many different combinations of coils and magnets hoping to create the first electromagnetic guitar pickup.
• Only 13 years old at the time, he reasoned that a phonograph pickup _ the little device that takes the sound from a record and makes it loud enough to hear _ could provide the extra volume if placed under the strings and sent to a radio speaker.
• There are many other types of input transducers which may be used occasionally, including magnetic pickups used in electric guitars and electric basses, which are plugged first into a DI box and then into the snake, contact microphones used on stringed instruments, and pianos and phonograph pickups ( cartridges ) used in record players.