Pickup and string instrument

A pickup comprising:

• a bobbin including
• two plates spaced apart from each other in a plate thickness direction, each of the two plates extending in a first direction perpendicular to the plate thickness direction,
• a plurality of magnets attached to the two plates, and arranged in the first direction, each of the plurality of magnets extending in the plate thickness direction between the two plates, and
• reinforcement parts connecting the two plates together;
• and
• a coil wound around the plurality of magnets between the two plates,
• each of the plurality of magnets including two edge portions in a second direction, each of the two edge portions facing the coil along the second direction, the second direction being perpendicular to the plate thickness direction and to the first direction, and
• the plurality of magnets including end magnets that are located at both ends in the first direction, and
• the reinforcement parts being positioned further outward along the first direction than positions of the two edge portions of each of the end magnets.