String instrument excitation device and string instrument excitation system

摘要

PROBLEM TO BE SOLVED: To provide a stringed instrument excitation device and a stringed instrument excitation system capable of sounding a stringed instrument with high sound quality. A stringed instrument excitation device (100) has a main body substrate (110) having a mounting surface (110a) facing a side end portion (20d) of a piece (20) installed on a front plate (2) of a violin, and a back surface opposite to the mounting surface (110a). In the direction in which the back surface 110b connecting the diaphragm 201 of the speaker 200, the pair of engagement plates 120 and 130 attached to the main body substrate 110 via the elastic members 140 and 150, and the pair of engagement plates 120 and 130 approach each other. The urging elastic members 140 and 150, and the abutting portion 160 that is installed on the mounting surface 110a between the pair of engaging plates 120 and 130 and abuts the side end surface 20e of the side end portion 20d of the piece 20. [Selection diagram] Figure 2