Name: Bob Reeves 43.5/ES/692s
Brand: Bob Reeves

Question 1

What is the difference between Bach 1½C and Bob Reeves 43.5/ES/692s?

Accepted Answer

The Bob Reeves 43.5/ES/692s has a wider cup diameter, the Bach 1½C features a deeper cup.

Question 2

Which has a bigger cup — Bach 1½C or Bob Reeves 43.5/ES/692s?

Accepted Answer

The Bob Reeves 43.5/ES/692s has a cup diameter of 17.26 mm / 0.6795 in compared to 17.00 mm / 0.6693 in on the Bach 1½C — a difference of 0.26 mm / 0.0102 in. A wider cup generally produces a fuller, darker tone but requires more air support.

Question 3

How does cup depth compare between Bach 1½C and Bob Reeves 43.5/ES/692s?

Accepted Answer

The Bach 1½C has a medium cup while the Bob Reeves 43.5/ES/692s has a very shallow cup. Deeper cups favor a darker, richer sound; shallower cups provide more brightness and easier upper register.

Question 4

Which is better, Bach 1½C or Bob Reeves 43.5/ES/692s?

Accepted Answer

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.

Bach 1½C vs Bob Reeves 43.5/ES/692s

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