Conn Connstellation 7BN vs Giardinelli S15
the Conn Connstellation 7BN features a deeper cup.
Mouthpiece A
Conn Connstellation 7BN
• French Horn
OrchestralCup diameter—
Cup depthVery deep
Rim width—
Throat diameter—
Backbore—
Finish—
MaterialSilver-plated brass
Best suited for
French horn players
French horn size 7; smaller cup; more compact tone; Narrow rim; smaller inner radius; sharper bite.
vs
Mouthpiece B
Giardinelli S15
• French Horn
Cup diameter17.50 mm / 0.6890 in
Cup depthDeep
Rim width—
Throat diameter4.50 mm / 0.1772 in
Backbore.180"
Finish—
Material—
Best suited for
Orchestral playing — large cup for full, dark tone
High-volume projection — open throat for power
Cup Depth
The Conn Connstellation 7BN has a very deep cup while the Giardinelli S15 has a deep cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.
Material
The Conn Connstellation 7BN is described as Silver-plated brass, and the Giardinelli S15 as unspecified. Material affects mass, warmth, and how quickly the piece responds.
Which is better?
Neither mouthpiece clearly dominates the other — the right choice depends on your embouchure, playing style, and the sound you're after. Try both if possible.