Concert Hall French Horn

Patented
Pro-Line™ Concert Hall™ French Horn
One and Two Piece (screw rim)

Our Patented Concert Hall™ French Horn Mouthpieces are of a unique design, and are played by some of the most discerning horn players. These mouthpieces are numbered in a logical progression from wide to narrow and deep to shallow. These are some of the finest mouthpieces made in the world today and stand alone as such.

One Piece	Available with Two New Screw Rims.		Two Piece
	B Rim:	O.D. 0.927 in. or 23.55 mm I.D. 0.688 in. or 17.48 mm
	C Rim:	O.D. 0.940 in. or 23.88 mm I.D. 0.685 in. or 17.40 mm

*In our French Horn mouthpiece line, the number of the mouthpiece equals number of the reamer (venturi) size
(except for the Designer/Signature series).

"R" referes to the two-piece mouthpiece

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Pro-Line™ Concert Hall™ Model No.	One Piece Outside Cup dia.	Two Piece Outside Cup dia.	Inside Cup dia.	Cup Depth	Drill Venturi	Length	Rim	Comparison Only
CH 1S & CH R 1S	1.000 in. 25.40 mm	0.996 in. 25.30 mm	0.705 in. 17.91 mm	1.006 in. 25.55 mm	0.228 in. 5.79 mm	2.500 in. 63.50 mm	Round	Schilke 32
CH 3S & CH R 3S	1.000 in. 25.40 mm	0.996 in. 25.30 mm	0.705 in. 17.91 mm	0.992 in. 25.20 mm	0.213 in. 5.41 mm	2.500 in. 63.50 mm	Round	Giardinelli C4
CH 5S & CH R 5S	1.000 in. 25.40 mm	0.996 in. 25.30 mm	0.699 in. 17.75 mm	0.983 in. 24.97 mm	0.206 in. 5.23 mm	2.500 in. 63.50 mm	Round	Smaller than C4
CH 7S & CH R 7S	1.000 in. 25.40 mm	0.996 in. 25.30 mm	0.699 in. 17.75 mm	0.974 in. 24.74 mm	0.201 in. 5.11 mm	2.500 in. 63.50 mm	Round	Larger than C10
CH 9S & CH R 9S	1.000 in. 25.40 mm	0.996 in. 25.30 mm	0.692 in. 17.58 mm	0.965 in. 24.51 mm	0.196 in. 4.98 mm	2.500 in. 63.50 mm	Round	Giardinelli C10
CH 11S & CH R 11S	1.000 in. 25.40 mm	0.996 in. 25.30 mm	0.692 in. 17.58 mm	0.956 in. 24.28 mm	0.191 in. 4.85 mm	2.500 in. 63.50 mm	Round	Holton Farkas MDC
CH 13S & CH R 13S	1.000 in. 25.40 mm	0.996 in. 25.30 mm	0.686 in. 17.42 mm	0.947 in. 24.50 mm	0.185 in. 4.70 mm	2.500 in. 63.50 mm	Round	Bach 7

Designer/ Signature	Model No.	Outside Cup dia.	Inside Cup dia..	Cup Depth	Drill Venturi	Length	Rim	Comparison Only
John Cerminaro	CH EF 1 w/C rim	0.940 in. 23.88 mm	0.685 in. 17.40 mm	1.552 in. 39.42 mm	0.228 in. 5.79 mm	2.70 in. 68.58 mm	Round	Holton Farkas XDC or Stork M1
Mark Taylor	CH EF 3	1.000 in. 25.40 mm	0.705 in. 17.91 mm	0.992 in. 25.20 mm	0.228 in. 5.79 mm	2.500 in. 63.50 mm	Round
John Cerminaro	CH EF 5 w/C rim	0.940 in. 23.88 mm	0.685 in. 17.40 mm	1.089 in. 27.66 mm	0.228 in. 5.79 mm	2.70 in. 68.58 mm	Round	Bloom B1 or Giardinelli C1
John Cox	CH EF 21 w/B rim	0.972 in. 23.55 mm	0.688 in. 17.48 mm	0.878 in. 22.70mm	0.180 in. 4.57 mm	2.50 in. 63.50 mm	Round	Modified CH 13 w\ rim close to B