Jupiter JCL750SQ Bb Clarinet – Grenadilla Wood (JCL750SQ)
Safe and secure checkout
The Jupiter JCL750SQ is a step-up Bb clarinet designed for players moving beyond a basic student instrument. With a grenadilla wood body, a Boehm system key layout, and carefully finished undercut conical tone holes, it’s built for a fuller tone and more secure intonation while still feeling comfortable in the hands.
It’s supplied as a complete outfit, including a Jupiter backpack case and a mouthpiece with ligature and cap, so it’s ready to play straight away.
Key Features
-
Boehm system Bb clarinet
-
Grenadilla wood body for a warm, focused sound
-
17 keys, 6 rings
-
14.65mm bore
-
Undercut, conical tone holes to support response and tuning
-
Silver-plated keywork (nickel silver mechanism)
-
Adjustable low F/C key
-
Ergonomic register key
-
Adjustable thumb rest with strap ring
-
65mm grenadilla barrel
-
Blued steel springs for reliable action
-
Includes mouthpiece, ligature & cap
-
Includes Jupiter backpack case
Why Choose This Clarinet
-
A strong option for advancing students who want the feel and sound of a wooden clarinet.
-
Comfortable details like the adjustable thumb rest and ergonomic keywork help with longer practice sessions.
-
Supplied with the essentials, making it a sensible upgrade for school, ensembles, and exams.
What’s Included
-
Jupiter JCL750SQ Bb clarinet
-
Mouthpiece + ligature + cap
-
Jupiter backpack case
-
Included accessories (as supplied by Jupiter)
Specifications
-
Model: JCL750SQ
-
Key: Bb
-
System: Boehm
-
Keys / Rings: 17 keys / 6 rings
-
Body: Grenadilla wood
-
Mechanism: Nickel silver, silver plated
-
Bore: 14.65mm
-
Tone holes: Undercut, conical
-
Low key: Adjustable low F/C key
-
Barrel: 65mm (grenadilla)
-
Springs: Blued steel
-
Player comfort: Ergonomic register key, adjustable thumb rest + strap ring
-
Case: Jupiter backpack case

