Yamaha HR-31D4 Mouthpiece for French Horn

Standard Series

£62.00
incl. VAT
HR-31D4 Mouthpiece for French Horn

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-28B16.873.9Ideal for Bb/HF horns. Smallest “V” cup in the line, but with a soft, mellow tone.
HR-29B17.073.9Fairly thick rim with a relatively small inner diameter for superior high tone. Medium throat for easy all-around playing.
HR-29C417.083.98Ideal for Bb/HF horns. Relatively sharp shoulder and medium throat for clear tone.
HR-29D416.884.5Double-cup combining medium and extra-deep “V” cups. Fairly small inner diameter, but with a large throat for rich tone.
HR-30B17.273.9Standard “V” cup model with a larger inner rim diameter than the 29B. Smooth airflow. Ideally matches horns with a very narrow bell.
HR-30C417.283.98Medium inner rim diameter and “U” cup for fast response. Standard type with ideal resistance and powerful, rich tone.
HR-30D417.084.5Exceptionally rich tone. Matches horns with a wide bell. Excellent stability on high notes.
HR-31B17.473.9Medium 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-31D417.284.5Heavy tone and high volume. Relatively flat rim of medium thickness for easy playability.
HR-32B17.673.9Large inner rim diameter for outstanding lownote tone. Largest “V” cup in the lineup. Rich, mellow tone.
HR-32C417.483.98Plenty of volume. Relatively flat rim of medium thickness for easy playability.
HR-32D417.484.5Largest double-cup in the lineup. Also ideal for Wagnerian tuba. Large cup volume for a dark, heavy sound and easy low notes.
HR-33B17.873.9“V” cup with rich and mellow tone.
HR-33C417.683.98Large “U” cup. Can deliver a big, expansive sound. For advanced players.
HR-34B18.073.9Largest “V” cup in the lineup. Happy sound and low notes. For advanced players.
HR-34C417.883.98Plenty of volume. “U” cup for powerful performance.
HR-35C418.083.98Largest “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-GP17.084.4Smaller 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-GP17.284.4Medium rim configuration provides flexibility for difficult passages. Relatively large throat delivers a heavy, somewhat dark tone with extra volume.
HR-32-GP17.484.4Larger 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-ST17.084.4Smaller 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-ST17.284.4Medium rim configuration provides flexibility for difficult passages. Relatively large throat delivers a heavy, somewhat dark tone with extra volume.
HR-32-ST17.484.4Larger 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-BACON17.994.5This mouthpiece has a wide inner rim diameter with a large V-shaped cup.
HR-SOMMERVILLE16.934.3The 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 IDBMPHR31D4
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