Yamaha HR-31D4 Mouthpiece for French Horn

Name: HR-31D4 Mouthpiece for French Horn Standard Series
Brand: Yamaha
SKU: BMPHR31D4
Price: 62.00 GBP
Availability: OutOfStock

Standard Series

£62.00

incl. VAT

Overview

Produced using the most advanced computer design and manufacturing technology, our Standard Series mouthpieces feature unmatched precision, smooth attack, secure control, and easy playability. They have the ideal weight for all-around usage and are available in over 100 configurations.
There’s a Yamaha mouthpiece to suit every player.

Specs

Standard Series
Model No.	Rim Inner Diameter (mm)	Throat (mm)	Characteristics
HR-28B	16.87	3.9	Ideal for B^b/HF horns. Smallest “V” cup in the line, but with a soft, mellow tone.
HR-29B	17.07	3.9	Fairly thick rim with a relatively small inner diameter for superior high tone. Medium throat for easy all-around playing.
HR-29C4	17.08	3.98	Ideal for B^b/HF horns. Relatively sharp shoulder and medium throat for clear tone.
HR-29D4	16.88	4.5	Double-cup combining medium and extra-deep “V” cups. Fairly small inner diameter, but with a large throat for rich tone.
HR-30B	17.27	3.9	Standard “V” cup model with a larger inner rim diameter than the 29B. Smooth airflow. Ideally matches horns with a very narrow bell.
HR-30C4	17.28	3.98	Medium inner rim diameter and “U” cup for fast response. Standard type with ideal resistance and powerful, rich tone.
HR-30D4	17.08	4.5	Exceptionally rich tone. Matches horns with a wide bell. Excellent stability on high notes.
HR-31B	17.47	3.9	Medium inner rim diameter with a “V” cup for a “traditional” soft horn tone. High volume over a wide range. A good match for horns with a narrow bell.
HR-31D4	17.28	4.5	Heavy tone and high volume. Relatively flat rim of medium thickness for easy playability.
HR-32B	17.67	3.9	Large inner rim diameter for outstanding lownote tone. Largest “V” cup in the lineup. Rich, mellow tone.
HR-32C4	17.48	3.98	Plenty of volume. Relatively flat rim of medium thickness for easy playability.
HR-32D4	17.48	4.5	Largest double-cup in the lineup. Also ideal for Wagnerian tuba. Large cup volume for a dark, heavy sound and easy low notes.
HR-33B	17.87	3.9	“V” cup with rich and mellow tone.
HR-33C4	17.68	3.98	Large “U” cup. Can deliver a big, expansive sound. For advanced players.
HR-34B	18.07	3.9	Largest “V” cup in the lineup. Happy sound and low notes. For advanced players.
HR-34C4	17.88	3.98	Plenty of volume. “U” cup for powerful performance.
HR-35C4	18.08	3.98	Largest “U” cup in the lineup. Can deliver a heavy sound. Suitable for large orchestras.

GP Series
Model No.	Rim Inner Diameter (mm)	Throat (mm)	Characteristics
HR-30-GP	17.08	4.4	Smaller inner rim diameter than the 31. All-around type. Shallow “U” cup facilitates high notes, while a deep “V” makes low notes easy.
HR-31-GP	17.28	4.4	Medium rim configuration provides flexibility for difficult passages. Relatively large throat delivers a heavy, somewhat dark tone with extra volume.
HR-32-GP	17.48	4.4	Larger inner rim diameter than the 31. Authoritative low notes. Large cup volume for a rich, mellow tone.

Silver 925 Series
Model No.	Rim Inner Diameter (mm)	Throat (mm)	Characteristics
HR-30-ST	17.08	4.4	Smaller inner rim diameter than the 31. All-around type. Shallow “U” cup facilitates high notes, while a deep “V” makes low notes easy.
HR-31-ST	17.28	4.4	Medium rim configuration provides flexibility for difficult passages. Relatively large throat delivers a heavy, somewhat dark tone with extra volume.
HR-32-ST	17.48	4.4	Larger inner rim diameter than the 31. Authoritative low notes. Large cup volume for a rich, mellow tone.

Signature Series
Model No.	Rim Inner Diameter (mm)	Throat (mm)	Characteristics
HR-BACON	17.99	4.5	This mouthpiece has a wide inner rim diameter with a large V-shaped cup.
HR-SOMMERVILLE	16.93	4.3	The inner rim size is fairly narrow, for enhanced flexibility in every range, while the semi-flat rim contour gives tonal clarity. The V-shaped cup adds security to the high range while the open throat size allows rich full-bodied tone in any dynamic.

Product ID	BMPHR31D4
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Standard Series
Model No.	Rim Inner Diameter (mm)	Throat (mm)	Characteristics
HR-28B	16.87	3.9	Ideal for B^b/HF horns. Smallest “V” cup in the line, but with a soft, mellow tone.
HR-29B	17.07	3.9	Fairly thick rim with a relatively small inner diameter for superior high tone. Medium throat for easy all-around playing.
HR-29C4	17.08	3.98	Ideal for B^b/HF horns. Relatively sharp shoulder and medium throat for clear tone.
HR-29D4	16.88	4.5	Double-cup combining medium and extra-deep “V” cups. Fairly small inner diameter, but with a large throat for rich tone.
HR-30B	17.27	3.9	Standard “V” cup model with a larger inner rim diameter than the 29B. Smooth airflow. Ideally matches horns with a very narrow bell.
HR-30C4	17.28	3.98	Medium inner rim diameter and “U” cup for fast response. Standard type with ideal resistance and powerful, rich tone.
HR-30D4	17.08	4.5	Exceptionally rich tone. Matches horns with a wide bell. Excellent stability on high notes.
HR-31B	17.47	3.9	Medium inner rim diameter with a “V” cup for a “traditional” soft horn tone. High volume over a wide range. A good match for horns with a narrow bell.
HR-31D4	17.28	4.5	Heavy tone and high volume. Relatively flat rim of medium thickness for easy playability.
HR-32B	17.67	3.9	Large inner rim diameter for outstanding lownote tone. Largest “V” cup in the lineup. Rich, mellow tone.
HR-32C4	17.48	3.98	Plenty of volume. Relatively flat rim of medium thickness for easy playability.
HR-32D4	17.48	4.5	Largest double-cup in the lineup. Also ideal for Wagnerian tuba. Large cup volume for a dark, heavy sound and easy low notes.
HR-33B	17.87	3.9	“V” cup with rich and mellow tone.
HR-33C4	17.68	3.98	Large “U” cup. Can deliver a big, expansive sound. For advanced players.
HR-34B	18.07	3.9	Largest “V” cup in the lineup. Happy sound and low notes. For advanced players.
HR-34C4	17.88	3.98	Plenty of volume. “U” cup for powerful performance.
HR-35C4	18.08	3.98	Largest “U” cup in the lineup. Can deliver a heavy sound. Suitable for large orchestras.

GP Series
Model No.	Rim Inner Diameter (mm)	Throat (mm)	Characteristics
HR-30-GP	17.08	4.4	Smaller inner rim diameter than the 31. All-around type. Shallow “U” cup facilitates high notes, while a deep “V” makes low notes easy.
HR-31-GP	17.28	4.4	Medium rim configuration provides flexibility for difficult passages. Relatively large throat delivers a heavy, somewhat dark tone with extra volume.
HR-32-GP	17.48	4.4	Larger inner rim diameter than the 31. Authoritative low notes. Large cup volume for a rich, mellow tone.

Silver 925 Series
Model No.	Rim Inner Diameter (mm)	Throat (mm)	Characteristics
HR-30-ST	17.08	4.4	Smaller inner rim diameter than the 31. All-around type. Shallow “U” cup facilitates high notes, while a deep “V” makes low notes easy.
HR-31-ST	17.28	4.4	Medium rim configuration provides flexibility for difficult passages. Relatively large throat delivers a heavy, somewhat dark tone with extra volume.
HR-32-ST	17.48	4.4	Larger inner rim diameter than the 31. Authoritative low notes. Large cup volume for a rich, mellow tone.

Signature Series
Model No.	Rim Inner Diameter (mm)	Throat (mm)	Characteristics
HR-BACON	17.99	4.5	This mouthpiece has a wide inner rim diameter with a large V-shaped cup.
HR-SOMMERVILLE	16.93	4.3	The inner rim size is fairly narrow, for enhanced flexibility in every range, while the semi-flat rim contour gives tonal clarity. The V-shaped cup adds security to the high range while the open throat size allows rich full-bodied tone in any dynamic.