Yamaha Trumpet

If you believe you are currently playing your optimal size in another mouthpiece brand, use the table below to find a corresponding Wedge.

If you are not confident you are playing your ideal size, or if you are having a specific issue with your playing, visit our Trumpet Fitting Guide.

Please Note:
* All links in table direct to brass one piece options
* For modual (two piece) options in brass or plastic, find your appropriate size below and click here to shop Wedge Trumpet Mouthpiece Tops
* For plastic one piece mouthpieces, find your size below, then click here to shop Delrin One Piece Mouthpieces.

This comparison table can help find a Wedge similar to your current mouthpiece.

You can also get personalized fitting advice from Dr Dave by scheduling a phone call or Zoom chat using his online booking calendar.

Yamaha - Wedge Trumpet Mouthpiece Comparisons Many players using large sizes (18 and larger rims) do very well downsizing to a smaller rim with no loss of sound or flexibility When sizes are in between the smaller Wedge size is recommended
Yamaha	Wedge	Inner Diameter in inches (mm)	Comments
18C4	69D	.690 (17.5)
17D4	68D	.680 (17.3)
17C4	68MDV	.680 (17.3)
17B4	67MD	.670 (17.0)
16D	67D	.670 (17.0)
16C4	67MDV	.670 (17.0)
15C4	665MD	.665 (16.9)
15B4	665MV Pierobon C (1) Giuffredi C (1)	.665 (16.9)	(1) Slightly deeper than 665MV
14D4	66D	.660 (16.8)
14C4	66MDV	.660 (16.8)
14B4, Bobby Shew Jazz	C Findley 66MV	.660 (16.8)
14A4A	C Findley 66S, 66LV	.660 (16.8)	LV more open
13D4	65D	.650 (16.5)
13C4	65MDV	.650 (16.5)
13B	65MV	.650 (16.5)
13A4A, Bobby Shew Lead	65ES	.650 (16.5)
11, 11C4	65MDV	.650 (16.5)
11B4	65MV	.650 (16.5)
11A4, 11A5	65M	.650 (16.5)
9C4	64MDV	.640 (16.3)
8C4	63MDV	.630 (16.0)
7B4	63MV	.630 (16.0)
7A4	63ES	.630 (16.0)
6A4A, 5A4A	62ES	.620 (15.75)

Yamaha Trumpet

Yamaha - Wedge Trumpet Mouthpiece Comparisons