Haefner Music
  The home of Trumpeter Steve Haefner and Haefner Signature Mouthpieces
About Steve Sounds Photos Links Contact Home

Lessons

Clinics

Mouthpieces

Mouthpiece Consultations

Freelance Trumpeter

Church Trumpeter

Bookings

 

Complete Gr Catalogue

 

Models  Cup Volume  Cup Volume Cup Diameter r2 r4 Rim
.600" - .620" Description Cubic Inches Inch mm Fraction @.032" Contour Bite Alpha Angle
Groovin' High 2 Very Small 0.051 0.6 15.24 38.4/64 0.613 Medium Flat Very Soft Super High
Groovin' High 2* Very Small 0.051 0.6 15.24 38.4/64 0.613 Medium Flat Very Soft Super High
Groovin' High 3* Very Small 0.0514 0.6 15.24 38.4/64 0.6154 Medium Flat Softer than 2* Super High
Groovin' High 4* Very Small 0.0518 0.6 15.24 38.4/64 0.613 Medium Flat Softer than 3* Super High
.620" - .630"                  
E62S Small .063 0.62 15.75 39.7/64 .635 Med. Flat - Wide Medium Soft Medium High
E62MS Medium Small .067 0.62 15.75 39.7/64 .635 Med. Flat - Wide Medium Soft Medium High
E62M Medium .0695 0.62 15.75 39.7/64 .635 Med. Flat - Wide Medium Soft Medium High
62S Small .062 0.62 15.75 39.7/64 .631 Medium Medium Medium High
62MS Medium Small .066 0.62 15.75 39.7/64 .631 Medium Medium Medium High
62M Medium .068 0.62 15.75 39.7/64 .631 Medium Medium Medium High
Primal 62 Medium Small .0672 0.62 15.75 39.7/64 .631 Medium Medium Medium High
Primal 62Z Small 0.0637 0.62 15.75 39.7/64 .631 Medium Medium Medium High
62Z* Small 0.0583 0.62 15.75 39.7/64 .629 Flat  Med. - Wide Medium High
62Z** Small 0.0588 0.62 15.75 39.7/64 .633 Flat  Med. - Wide Soft High
CF Signature Z Medium Small 0.0617 0.625 15.86 40/64 0.656 Semi-Flat, Wide Soft Very High
CF Signature Jazz Medium Small 0.0666 0.625 15.86 40/64 0.656 Semi-Flat, Wide Soft Very High
NB GP3 Very Small 0.0576 0.627 15.9 40/64 0.64 Semi Flat - Wide Medium Medium
NB 63 4* Medium Small 0.0649 0.627 15.9 40/64 0.64 Semi Flat - Wide Medium High
NB 63 5* Medium Small 0.0651 0.627 15.9 40/64 0.64 Semi Flat - Wide Medium High
.630" - .640"                  
NB 63 1* Very Small 0.0558 0.63 16 40/64 0.643 Medium Medium Soft Super High
NB 63 2* Very Small 0.0568 0.63 16 40/64 0.643 Medium Medium Soft Very High
NB 63 3* Very Small 0.0577 0.63 16 40/64 0.643 Medium Medium Soft High
63S Small .064 0.63 16 40/64 0.641 Medium Medium Medium High
63MS Medium Small .068 0.63 16 40/64 0.641 Medium Medium Medium High
63M Medium .071 0.63 16 40/64 0.641 Medium Medium Medium High
63Z* Small .0604 0.63 16 40/64 0.639 Flat  Med. - Wide Medium High
63Z** Small .061 0.63 16 40/64 0.643 Flat  Med. - Wide Soft High
63.5Z Small .0614 0.635 16.13 40.6/64 0.644 Flat-Wide Medium Sharp High
.640" - .650"                  
64ES Small .059 0.64 16.26 41/64 0.651 Medium Medium High
64E-5 Small .0658 0.641 16.26 41/64 0.656 Semi - Flat Medium Sharp Medium
64S Small .067 0.64 16.26 41/64 0.651 Medium Medium Medium High
NB 64 4* Medium Small 0.0677 0.64 16.26 41/64 0.651 Semi Flat - Wide Medium High
NB 64 5* Medium Small 0.0678 0.64 16.26 41/64 0.651 Semi Flat - Wide Medium High
64MS Medium Small .071 0.64 16.26 41/64 0.651 Medium Medium Medium High
64M Medium .074 0.64 16.26 41/64 0.651 Medium Medium Medium High
64Z* Small .0625 0.64 16.26 41/64 0.649 Flat Med. - Wide Medium High
64Z** Small 0.063 0.64 16.26 41/64 0.653 Flat Med. - Wide Soft High
64Z*W Small 0.0623 0.64 16.26 41/64 0.647 Flat Extra - Wide Medium Sharp High
64.7S Small 0.063 0.647 16.43 41.4/64 0.654 Semi Flat - Wide Medium Sharp High
64.7MS Small 0.066 0.647 16.43 41.4/64 0.654 Semi Flat - Wide Medium Sharp High
64.7M Medium Small 0.069 0.647 16.43 41.4/64 0.654 Semi Flat - Wide Medium Sharp High
.650" - .660"                  
E65S Small 0.07 0.65 16.5 41.6/64 0.665 Med. Flat - Wide Medium Soft Medium High
E65MS Medium Small 0.074 0.65 16.5 41.6/64 0.665 Med. Flat - Wide Medium Soft Medium High
E65M Medium 0.077 0.65 16.5 41.6/64 0.665 Med. Flat - Wide Medium Soft Medium High
E65MX Medium Large 0.0823 0.65 16.5 41.6/64 0.665 Med. Flat - Wide Medium Soft Medium
E65C* Medium Large 0.0814 0.65 16.5 41.6/64 0.665 Med. Flat - Wide Medium Soft Medium High
E65C** Medium Large 0.0815 0.65 16.5 41.6/64 0.665 Med. Flat - Wide Medium Soft Medium High
E65C Medium Large 0.0821 0.65 16.5 41.6/64 0.665 Med. Flat - Wide Medium Soft Medium High
CS 65S Very Small 0.064 0.65 16.5 41.6/64 0.657 Medium Medium Sharp High
CS 65 MS Small 0.069 0.65 16.5 41.6/64 0.657 Medium Medium Sharp High
65S Small 0.07 0.65 16.5 41.6/64 0.663 Medium Medium Medium High
65MS Medium Small 0.074 0.65 16.5 41.6/64 0.663 Medium Medium Medium High
65M Medium 0.077 0.65 16.5 41.6/64 0.663 Medium Medium Medium High
CS 65M Medium 0.0779 0.65 16.5 41.6/64 0.657 Medium Medium Sharp Medium High
65MX Medium Large 0.082 0.65 16.5 41.6/64 0.663 Medium Medium Medium
65L Medium Large 0.084 0.65 16.5 41.6/64 0.663 Medium Medium Medium
65LX Large 0.086 0.65 16.5 41.6/64 0.663 Medium Medium Low
65C* Medium Large 0.0806 0.65 16.5 41.6/64 0.663 Medium Medium Medium
65C** Medium Large 0.0808 0.65 16.5 41.6/64 0.663 Medium Medium Medium
65C Medium Large 0.0813 0.65 16.5 41.6/64 0.663 Medium Medium Medium
65VC Medium Large 0.0835 0.65 16.5 41.6/64 0.663 Medium Medium Medium
65Z* Small 0.0644 0.65 16.5 41.6/64 0.659 Flat Med. - Wide Medium High
65Z** Small 0.0649 0.65 16.5 41.6/64 0.663 Flat Med. - Wide Soft High
NB 65 4* Medium Small 0.0695 0.651 16.5 41.6/64 0.66 Semi Flat - Wide Medium High
Macaluso 65.6S Medium Small 0.0664 0.656 16.66 41.9/64 0.665 Semi Flat - Wide Medium Sharp Medium High
Butcher 65.6S Medium Small 0.0661 0.656 16.66 41.9/64 0.664 Medium Medium Sharp Medium
Butcher 65.6MS Medium Small 0.073 0.656 16.66 41.9/64 0.664 Medium Medium Sharp Medium
Butcher 65.6M Medium 0.076 0.656 16.66 41.9/64 0.664 Medium Medium Sharp Medium
Butcher 65.6 M2+ Medium 0.0784 0.656 16.66 41.9/64 0.664 Medium Medium Sharp Medium
Butcher 65.6C Medium Large 0.0846 0.656 16.66 41.9/64 0.664 Medium Medium Sharp Medium
3S Small 0.0708 0.66 16.76 42/64 0.677 Semi Flat Medium Soft Medium
NB 66 4* Medium Small 0.0728 0.66 16.76 42.2/64 0.671 Semi Flat - Wide Medium High
3MS Medium Small 0.0766 0.66 16.76 42/64 0.677 Semi Flat Medium Soft Medium
3M Medium 0.0806 0.66 16.76 42/64 0.677 Semi Flat Medium Soft Medium
3MX Medium Large 0.084 0.66 16.76 42/64 0.677 Semi Flat Medium Soft Medium
3HC* Medium Large 0.0836 0.66 16.76 42/64 0.677 Semi Flat Medium Soft Medium
3HC** Medium Large 0.0839 0.66 16.76 42/64 0.677 Semi Flat Medium Soft Medium
Haefner 3HC Med. Large C 0.0845 0.66 16.76 42/64 0.677 Semi Flat Medium Soft Medium
3VC Medium Large 0.0857 0.66 16.76 42/64 0.677 Semi Flat Medium Soft Medium
CS 66S Very Small 0.066 0.66 16.76 42/64 0.671 Medium Medium Sharp High
CS 66MS Small 0.072 0.66 16.76 42/64 0.671 Medium Medium Sharp High
66S Small 0.072 0.66 16.76 42/64 0.673 Medium Medium Medium High
66MS Medium Small 0.076 0.66 16.76 42/64 0.673 Medium Medium Medium High
66M Medium 0.079 0.66 16.76 42/64 0.673 Medium Medium Medium High
CS 66M Medium 0.0803 0.66 16.76 42/64 0.671 Medium Medium Sharp Medium High
66MX Medium Large 0.085 0.66 16.76 42/64 0.673 Medium Medium Medium
66L Medium Large 0.087 0.66 16.76 42/64 0.673 Medium Medium Medium
66LX Large 0.0884 0.66 16.76 42/64 0.673 Medium Medium Low
66CX Medium Large 0.0871 0.66 16.76 42/64 0.673 Medium Medium Low
66C* Medium Large 0.0831 0.66 16.76 42/64 0.673 Medium Medium Medium High
66C** Medium Large 0.0834 0.66 16.76 42/64 0.673 Medium Medium Medium High
66C Medium Large 0.08 0.66 16.76 42/64 0.673 Medium Medium Medium High
66VB Large Semi-V 0.0857 0.66 16.76 42/64 0.673 Medium Medium Medium
66VC Large Semi-V 0.0862 0.66 16.76 42/64 0.673 Medium Medium Medium
G66** Gary Radtke Medium Small 0.0718 0.66 16.76 42/64 0.673 Medium Wide Medium High
G66*** Gary Radtke Medium 0.0793 0.66 16.76 42/64 0.673 Medium Wide Medium Medium High
66Z* Small 0.664 0.66 16.76 42/64 0.669 Flat Med. - Wide Medium High
66Z** Small 0.0669 0.66 16.76 42/64 0.673 Flat Med. - Wide Soft High
Almeida 66.5MS Medium Small 0.0756 .665 16.89 42.56/64 0.685 Medium Round Soft Medium High
Almeida 66.5M Medium 0.084 .665 16.89 42.56/64 0.685 Medium Round Soft Medium
66.6M2*** Medium Large 0.0837 0.666 16.92 42.62/64 0.674 Semi-Flat Medium Sharp Medium
66.6M2** Medium Large 0.0855 0.666 16.92 42.62/64 0.674 Semi-Flat Medium Sharp Medium
1NC Large .0903 0.668 16.97 42.75/64 0.675 Semi-flat Sharp Low
1NC* Large .09 0.668 16.97 42.75/64 0.675 Semi-flat Sharp Low
1NMC Med. Large .0858 0.668 16.97 42.75/64 0.675 Semi-flat Sharp Low
1NM Med. Large .0859 0.668 16.97 42.75/64 0.675 Semi-flat Sharp Low
1NSV Medium .0775 0.668 16.97 42.75/64 0.675 Semi-flat Sharp Low
1NSVL Large .0775 0.668 16.97 42.75/64 0.675 Semi-flat Sharp Low
1NSP Medium Large .0766 0.668 16.97 42.75/64 0.675 Semi-flat Sharp Low
L66.9C Medium Large 0.0844 0.669 16.99 42.8/64 0.6774 Semi-Flat Medium Sharp Medium
L66.9B Medium Large 0.073 0.669 16.99 42.8/64 0.6774 Semi-Flat Medium Sharp Medium
.670" - .681"                  
CS 67S Very Small 0.0686 0.67 17.08 42.8/64 0.681 Medium Medium Sharp High
CS 67MS Small 0.0742 0.67 17.08 42.8/64 0.681 Medium Medium Sharp High
67S Small 0.073 0.67 17 43/64 0.681 Medium Medium Medium High
67MS Medium Small 0.077 0.67 17 43/64 0.681 Medium Medium Medium High
67M Medium 0.08 0.67 17 43/64 0.681 Medium Medium Medium High
CS 67M Medium 0.0825 0.67 17.08 42.8/64 0.681 Medium Medium Sharp Medium High
67M2 Medium 0.0827 0.67 17 43/64 0.681 Medium Medium Medium
67MX Medium Large 0.087 0.67 17 43/64 0.681 Medium Medium Medium
67L Medium Large 0.0886 0.67 17 43/64 0.681 Medium Medium Medium
67LX Large 0.0913 0.67 17 43/64 0.681 Medium Medium Low
67VB Large Semi-V 0.0877 0.67 17 43/64 0.681 Medium Medium Medium
67VC Large Semi-V 0.0882 0.67 17 43/64 0.681 Medium Medium Medium
67C* Medium Large 0.0855 0.67 17 43/64 0.681 Medium Medium Medium High
67C** Medium Large 0.0858 0.67 17 43/64 0.681 Medium Medium Medium High
67C Medium Large 0.0864 0.67 17 43/64 0.681 Medium Medium Medium High
67CX Large 0.0893 0.67 17 43/64 0.681 Medium Medium Low
67BX B Style Cup 0.0874 0.67 17 43/64 0.681 Medium Medium Medium
67C-T Large 0.0898 0.676 17.7 43.25/64 0.685 Medium Flat Medium Medium Low
67B-T Large 0.0895 0.676 17.7 43.25/64 0.685 Medium Flat Medium Medium Low
1HX Signature Large V 0.0871 0.671 17 43/64 0.674 Semi Flat Sharp Low
1HC Large C 0.0906 0.681 17.3 43.6/64 0.685 Semi Flat Medium Sharp Low
1HX-C Large C .0906 0.671 17 43/64 0.674 Semi Flat Sharp Low
1HX-L Medium .0798 0.671 17 43/64 0.674 Semi Flat Sharp Low
X27 Very Large 0.0961 0.677 17.2 43.3/64 0.683 Semi Flat Medium Sharp Low
X24 Very Large 0.0959 0.677 17.2 43.3/64 0.683 Semi Flat Medium Sharp Low
Zonshine Zony 1 Large 0.0962 0.679 17.25 43.5/64 0.696 Semi Flat Sharp Medium
Zonshine Zony 9C Large 0.09 0.679 17.25 43.5/64 0.696 Semi Flat Sharp Medium

 


GR Flugelhorn Mouthpieces

Models  Cup Volume  Cup Volume Cup Diameter r2 r4 Rim
Flugelhorn Description Cubic Inches Inch mm Fraction @.032" Contour Bite Alpha Angle
Groovin' FL Flugelhorn 0.0812 0.6 15.24 38.4/64 0.613 Medium Flat Very Soft High
Groovin' FD Open Flugel 0.0986 0.6 15.24 38.4/64 0.613 Medium Flat Very Soft Medium
E62FL Standard Flugel 0.099 0.62 15.75 39.7/64 0.635 Medium Flat - Wide Medium Soft Medium
E62FD Open Flugel 0.1084 0.62 15.75 39.7/64 0.635 Medium Flat - Wide Medium Soft Medium
62FL Standard Flugel 0.099 0.62 15.75 39.7/64 0.631 Medium Medium Medium
62FD Open Flugel 0.108 0.62 15.75 39.7/64 0.631 Medium Medium Medium
CF DWB Flugel Signature Deep Flugel 0.119 0.625 15.86 40/64 0.656 Semi-Flat, Wide Soft Medium
NB 64 4* FL Flugelhorn 0.1011 0.627 15.9 40/64 0.64 Semi Flat - Wide Medium Medium
63FL Standard Flugel 0.1015 0.63 16 40/64 0.641 Medium Medium Medium
63FD Open Flugel 0.111 0.63 16 40/64 0.641 Medium Medium Medium
NB 63 3* FL Flugelhorn 0.1019 0.63 16 40/64 0.643 Medium Medium Soft High
63.5FD Open Flugel 0.1114 0.635 16.13 40.6/64 0.644 Flat - Wide Medium Sharp Medium
64FL Standard Flugel 0.1039 0.64 16.26 41/64 0.651 Medium Medium Medium
64FD Open Flugel 0.1127 0.64 16.26 41/64 0.651 Medium Medium Medium
64.7FL Trudell Standard Flugel 0.1057 0.647 16.43 41.4/64 0.654 Semi Flat - Wide Medium Sharp Medium
E65FL Standard Flugel 0.1085 0.65 16.5 41.6/64 0.665 Medium Flat - Wide Medium Soft Medium
E65FD Open Flugel 0.1152 0.65 16.5 41.6/64 0.665 Medium Flat - Wide Medium Soft Medium
CS 65FL Flugelhorn 0.103 0.65 16.5 41.6/64 0.657 Medium Medium Sharp Medium High
65FL Standard Flugel 0.108 0.65 16.5 41.6/64 0.663 Medium Medium Medium
65FD Open Flugel 0.1152 0.65 16.5 41.6/64 0.663 Medium Medium Medium
65.6FL Macaluso Standard Flugel 0.1083 0.656 16.66 41.9/64 0.665 Semi Flat - Wide Medium Sharp Medium
65.6FL Butcher Standard Flugel 0.108 0.656 16.66 41.9/64 0.664 Medium Medium Sharp Medium
65.6FD Butcher Open Flugel 0.1154 0.656 16.66 41.9/64 0.664 Medium Medium Sharp Medium
66FL Standard Flugel 0.11 0.66 16.76 42/64 0.673 Medium Medium Medium
66FD Open Flugel 0.117 0.66 16.76 42/64 0.673 Medium Medium Medium
G66FL Radtke Standard Flugel 0.11 0.66 16.76 42/64 0.673 Medium - Wide Medium Medium High
G66FD Radtke Open Flugel 0.117 0.66 16.76 42/64 0.673 Medium - Wide Medium Medium High
CS 66FL Flugelhorn 0.108 0.66 16.76 42/64 0.671 Medium Medium Sharp Medium High
3FL Standard Flugel 0.1096 0.66 16.76 42/64 0.673 Semi - Flat Medium Soft Medium
3FD Open Flugel 0.1167 0.66 16.76 42/64 0.673 Semi - Flat Medium Soft Medium
66.5FL Almeida Standard Flugel 0.1116 0.665 16.89 42.56/64 0.685 Medium Round Soft Medium
67FL Standard Flugel 0.1113 0.67 17 43/64 0.681 Medium Medium Medium
67FD Open Flugel 0.1185 0.67 17 43/64 0.681 Medium Medium Medium
CS 67FL Flugelhorn 0.1105 0.67 17.08 42.8/64 0.681 Medium Medium Sharp Medium High
1HX - FL Flugelhorn 0.119 0.671 17 43/64 0.674 Semi Flat Sharp Low

 


GR Piccolo Trumpet Mouthpieces

Models  Cup Volume  Cup Volume Cup Diameter r2 r4 Rim
60.5 Description Cubic Inches Inch mm Fraction @.032" Contour Bite Alpha Angle
60.5 P-S Small 0.0641 0.606 15.4 38.8/64 0.625 Medium Flat - Wide Medium Soft Medium
60.5 P-M Medium 0.0658 0.606 15.4 38.8/64 0.625 Medium Flat - Wide Medium Soft Medium
60.5 P Large Piccolo 0.0701 0.606 15.4 38.8/64 0.625 Medium Flat - Wide Medium Soft Medium
62                  
62 P-S Small 0.0658 0.62 15.75 39.7/64 0.64 Medium Flat - Wide Medium Soft Medium
62 P-M Medium 0.0688 0.62 15.75 39.7/64 0.64 Medium Flat - Wide Medium Soft Medium
62P Large Piccolo 0.0722 0.62 15.75 39.7/64 0.64 Medium Flat - Wide Medium Soft Medium
63                  
63 P-S Small 0.0679 0.63 16 40/64 0.651 Medium Flat - Wide Medium Soft Medium
63 P-M Medium 0.0713 0.63 16 40/64 0.651 Medium Flat - Wide Medium Soft Medium
63 P Large Piccolo 0.0752 0.63 16 40/64 0.651 Medium Flat - Wide Medium Soft Medium
64                  
64 P-S Small 0.0684 0.64 16.26 41/64 0.66 Medium Flat - Wide Medium Soft Medium
64 P-M Medium 0.0727 0.64 16.26 41/64 0.66 Medium Flat - Wide Medium Soft Medium
64 P Large Piccolo 0.0749 0.64 16.26 41/64 0.66 Medium Flat - Wide Medium Soft Medium
64.4 P Large Piccolo 0.075 0.644 16.26 41/64 0.657 Medium Medium Medium
7H*S Medium Small 0.0742 0.642 16.3 41/64 0.655 Semi Flat - Wide Medium Soft Medium
7H*P Medium 0.0774 0.642 16.3 41/64 0.655 Semi Flat - Wide Medium Soft Medium
7HES Medium Small 0.0742 0.642 16.3 41/64 0.655 Medium Medium Soft Medium
7HEP Medium 0.0774 0.642 16.3 41/64 0.655 Medium Medium Soft Medium
7HXS Medium Small 0.0742 0.642 16.3 41/64 0.655 Semi Flat Medium Soft Medium
7HXP Medium 0.0774 0.642 16.3 41/64 0.655 Semi Flat Medium Soft Medium
65                  
CS 65P Very Small 0.0644 0.65 16.5 41.6/64 0.657 Medium Medium Sharp Medium High
65 P-S Small 0.0732 0.65 16.53 41.67/64 0.669 Medium Flat - Wide Medium Soft Medium
65 P-M Medium 0.0758 0.65 16.53 41.67/64 0.669 Medium Flat - Wide Medium Soft Medium
65 HSZ Large Piccolo 0.0792 0.65 16.53 41.67/64 0.669 Medium Flat - Wide Medium Soft Medium
66                  
CS 66P Very Small 0.0672 0.66 16.76 42/64 0.671 Medium Medium Sharp Medium High
66 P-S Small 0.0751 0.664 16.86 42.5/64 0.683 Medium Flat - Wide Medium Soft Medium
66 PM-T Medium 0.0764 0.659 16.7 42.2/64 0.671 Medium Flat - Wide Medium Sharp Medium
66PM Medium 0.0776 0.664 16.86 42.5/64 0.683 Medium Flat - Wide Medium Soft Medium
66P Large Piccolo 0.0824 0.664 16.86 42.5/64 0.683 Medium Flat - Wide Medium Soft Medium

 


GR Trumpet Mouthpiece Comparison Chart

Comparisons are approximate and are to be used as a reference point only.

62 Series  10 1/2C
62Z Series 6A4a
Primal 62  10 1/2D
63 Series  40M
64 Series  7C, 41M
64Z Series 13A4a
64.7 Series 13A4
65 Series  7C/5C, 42M
Butcher 65.6  5C/3C
Macaluso 65.5 14A4
66Z Series 14A4a
3 Series 3C
66 Series 14,3C
 Almeida 66.5 2C
67 Series  1 1/2C, 43M