Which has a bigger cup — Bach 15 or Monette TS6 S1?

The Monette TS6 S1 has a cup diameter of 25.40 mm / 1.0000 in compared to 24.40 mm / 0.9606 in on the Bach 15 — a difference of 1.00 mm / 0.0394 in. A wider cup generally produces a fuller, darker tone but requires more air support.

How does cup depth compare between Bach 15 and Monette TS6 S1?

The Bach 15 has a deep cup while the Monette TS6 S1 has a medium cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.

Bach 15 vs Monette TS6 S1

Name: Monette TS6 S1
Brand: Monette

The Monette TS6 S1 has a wider cup diameter, the Bach 15 features a deeper cup, the Monette TS6 S1 has a larger throat opening.

Overall Comparison Cup Diameter Cup Depth Rim Width Throat Diameter Backbore Finish Material

The taper behind the throat leading to the shank. Affects projection and tone character.

Mouthpiece A

Bach 15

• Baritone / Euphonium

Backbore—

Best suited for

🎻Orchestral playing — large cup for full, dark tone

📣High-volume projection — open throat for power

Mouthpiece B

Monette TS6 S1

• Baritone / Euphonium

Backbore—

Best suited for

📣High-volume projection — open throat for power

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.

Open in interactive tool + Add third mouthpiece Bach 15 details Monette TS6 S1 details Bach 15 equivalents Monette TS6 S1 equivalents

Bach 15 vs Monette TS6 S1

Playing Characteristics

What Do These Model Names Mean?

What Changes If You Switch?

Which is better?

Compare Bach 15 with others

Compare Monette TS6 S1 with others

Popular Baritone / Euphonium comparisons

Bach vs Monette

Browse by specification