Putter-type golf club head with sound chamber
A putter-type golf club head with a sound chamber is disclosed herein. The club head comprises a body and a face insert over the sound chamber. The sound chamber comprises a central sound sub-chamber and an outer sound sub-chamber. The body, the sound chamber and the face insert amplify the sound generated by the putter-type golf club head striking a golf ball.
1. A golf club head comprising:
a body comprising a heel end, a toe end, an aft end, a face portion, a crown portion and a sole portion, the body defining a sound chamber having an opening in the face portion, the sound chamber comprising a central sound sub-chamber and an outer sound sub-chamber; and
a face insert positioned over the opening;
wherein the body, the sound chamber and the face insert amplify the sound generated by the golf club head striking a golf ball;
wherein when striking a golf ball, the golf club head has a pitch ranging from 2400 Hertz (Hz) to 2700 Hz;
wherein when striking a golf ball, the golf club head has an amplitude ranging from 61.5 to 64.5 dBA;
wherein when striking a golf ball, the golf club head has a duration ranging from 25 milliseconds to 45 milliseconds.
2. The golf club head according to claim 1 wherein the sound chamber has a volume ranging from 0.25 cubic inch to 0.95 cubic inch.
3. The golf club head according to claim 1 wherein the body has a volume ranging from 2.3 cubic inches to 2.8 cubic inches.
4. The golf club head according to claim 1 wherein the body is composed of an iron alloy material.
5. The golf club head according to claim 1 wherein the face insert is composed of a metal material.
6. The golf club head according to claim 1 wherein the face insert has a variable face thickness.
7. The golf club head according to claim 1 wherein the face insert has a return portion and a striking plate portion.
8. The golf club head according to claim 1 wherein the face insert has a cross-bar pattern with a thick cross bar and a plurality of thin sections, wherein a thickness of the cross bar is at least 0.03 inch greater than a thickness of each of the plurality of thin sections.
9. The golf club head according to claim 1 wherein a volume of the central sound sub-chamber is greater than a volume of the outer sound sub-chamber.
10. A golf club head comprising:
a body defining a sound chamber having an opening in a face portion, the sound chamber; and
a face insert positioned over the opening, the face insert having a cross-bar pattern with a thick cross bar and a plurality of thin sections, wherein a thickness of the cross bar is at least 0.03 inch greater than a thickness of each of the plurality of thin sections;
wherein the body, the sound chamber and the face insert amplify the sound generated by the golf club head striking a golf ball;
wherein when striking a golf ball, the golf club head has a pitch ranging from 2400 Hertz (Hz) to 2700 Hz;
wherein when striking a golf ball, the golf club head has an amplitude ranging from 61.5 to 64.5 dBA;
wherein when striking a golf ball, the golf club head has a duration ranging from 25 milliseconds to 45 milliseconds.
11. The golf club head according to claim 10 wherein the face insert has a return portion and a striking plate portion.
12. The golf club head according to claim 10 wherein the sound chamber has a volume ranging from 0.25 cubic inch to 0.95 cubic inch.
13. The golf club head according to claim 10 wherein the body has a volume ranging from 2.3 cubic inches to 2.8 cubic inches.
14. The golf club head according to claim 10 wherein the body is composed of an iron alloy material.
15. The golf club head according to claim 10 wherein the face insert is composed of a metal material.
16. A golf club head comprising:
a body defining a sound chamber having an opening in a face portion, the sound chamber; and
a face insert positioned over the opening, the face insert having a central section and a plurality of thin sections, wherein a thickness of the central section is at least 0.03 inch greater than a thickness of each of the plurality of thin sections;
wherein the body, the sound chamber and the face insert amplify the sound generated by the golf club head striking a golf ball;
wherein when striking a golf ball, the golf club head has a pitch ranging from 2400 Hertz (Hz) to 2700 Hz;
wherein when striking a golf ball, the golf club head has an amplitude ranging from 61.5 to 64.5 dBA;
wherein when striking a golf ball, the golf club head has a duration ranging from 25 milliseconds to 45 milliseconds.
17. The golf club head according to claim 16 wherein the face insert has a return portion and a striking plate portion.
18. The golf club head according to claim 16 wherein the sound chamber has a volume ranging from 0.25 cubic inch to 0.95 cubic inch.
19. The golf club head according to claim 16 wherein the body has a volume ranging from 2.3 cubic inches to 2.8 cubic inches.