Backun Q-Series Professional Bass Clarinet in Grenadilla SN QLC-0544

Backun Q-Series Bass Clarinet Overview

The Backun Q-Series Bass Clarinet with range to low C is a professional bass clarinet built for advanced ensemble, orchestral, chamber, and solo performance. Crafted from grenadilla with a matching grenadilla neck and bell, this instrument is designed for a focused, resonant core, stable intonation, and consistent response across the full range. Its low-C extension provides secure sub-register playing, while the double-vent register mechanism supports a smoother break and a clearer upper register. Gold-plated posts, silver-finish keywork, waterproof pads, and modern ergonomics make this Q-Series a refined, practical choice for players stepping into a professional low-C bass clarinet or seeking a dependable performance instrument.

Backun Q-Series Bass Clarinet Specifications

• Key: Bb
• Range: Low C
• Model: BCLBBQG-C-SKG
• Body Wood: Grenadilla, also known as African blackwood
• Neck and Bell: Matching grenadilla neck and bell
• Keywork: Nickel-silver mechanism with silver finish and gold-plated posts
• Register System: Double-vent register mechanism
• Pads: Premium waterproof pads
• Case: Original case with shoulder and backpack straps
• Accessories: Adjustable floor peg, swab, cleaning cloth, cork crease (no mouthpiece)
• Serial number: QLC-0544

Condition & Setup

Lightly used instrument in superb condition. It has been professionally serviced, set up, and play-tested by our woodwind specialists to verify response, pad seal, key regulation, and overall mechanical function. May show light handling evidence from use. Inspected for performance reliability before sale.

Who the Q-Series Bass Clarinet Is For

The Backun Q-Series Bass Clarinet is a professional low-C bass clarinet designed for advanced students, conservatory players, doublers, and professional woodwind players who need a stable, orchestral-ready instrument with modern keywork. Its tonal profile is warm and centered, with a resonant grenadilla core that supports both blended section playing and clear solo projection.

This model is especially appropriate for players moving up from a school or intermediate bass clarinet who need improved intonation, quicker articulation, and more secure low-register response. The low-C extension gives the instrument authority in the sub-register, while the even scale, comfortable hand position, and double-vent register system help technical passages feel controlled across the break and into the upper clarion.

Common Questions About The Backun Q-Series

Is the Backun Q-Series Bass Clarinet suitable for professional use?

Yes. The Backun Q-Series Bass Clarinet is built as a professional low-C bass clarinet with grenadilla construction, a precision bore design, modern ergonomics, and stable response across the full range. It is suitable for orchestral, wind ensemble, chamber, solo, and doubling work.

What does the low-C extension add for an advanced bass clarinetist?

The low-C extension expands the written range below low Eb, allowing the player to perform modern orchestral, wind ensemble, chamber, and solo repertoire that requires low D, Db, and C. On this Q-Series model, the low-C register is designed for a confident seal, centered pitch, and stable response.

How does grenadilla affect the sound of this bass clarinet?

Grenadilla gives the Q-Series Bass Clarinet a dense, focused tonal core with refined overtones and quick articulation. Compared with many student composite instruments, it offers a more complex orchestral color and stronger resonance for advanced playing situations.

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