The present invention makes it possible to finely adjust the rotation angle of the tension adjustment knob without increasing the size of the tension adjustment knob and simultaneously generate a click sound due to the fine adjustment. It relates to a fine-tuning click sound generating device of the knob.The fine adjustment click sound generating device of the tension adjustment knob for fishing reel according to the present invention, while maintaining the rotation angle of the tension adjustment knob for fishing reel to adjust the tension force of the spool, click the tension adjustment knob for fishing reel to generate a click sound In the sound generating apparatus, a main body frame coupled to one side of the fishing reel, a bearing mounted on the inner side of the main body frame and rotatably coupled to the spool center shaft, rotatably coupled to the other side of the main body frame A tension adjustment knob, an adjustment plate coupled to the tension adjustment knob to be rotated integrally, and coupled to the adjustment plate to rotate integrally, the spool center shaft is coupled to the center thereof, and a groove is formed at a predetermined angle interval on one surface thereof. The click plate is mounted on the other side of the main body frame and the click play according to the rotation of the tension adjustment knob. Upon rotation of one of which is coupled to the groove of the click plate and one comprises the two elastic projection positioned between the grooves adjacent to each other of said click plate.Fishing reel, tension adjusting knob, click sound, body frame, bearing, click plate, groove, elastic protrusion본 고안은 텐션조정노브의 사이즈를 증대시키지 않고도 텐션조정노브의 회전각도가 미세하게 조정됨과 동시에 미세조정에 따른 클릭음이 발생될 수 있어 스풀의 텐션에 대한 미세조정을 가능하게 하는 낚시릴용 텐션조정노브의 미세조절 클릭음발생장치에 관한 것이다.본 고안에 따른 낚시릴용 텐션조정노브의 미세조절 클릭음발생장치는, 스풀의 텐션력을 조정하는 낚시릴용 텐션조정노브의 회전각도를 유지시킴과 동시에 클릭음을 발생시키는 낚시릴용 텐션조정노브의 클릭음발생장치에 있어서, 낚시릴의 일측에 결합되는 본체프레임과, 상기 본체프레임의 내부 일측에 장착되며 스풀중심축이 회전가능하게 관통결합되는 베어링과, 상기 본체프레임의