Keilwerth SX-90R Tenor Saxophone Overview

The Keilwerth SX-90R is a professional tenor saxophone known for a wide-bow, wide-bell design and rolled tone holes that support a broad, resonant sound and consistent pad seating. This instrument was acquired from a retail inventory liquidation and shows a minor dent in the bell; the lacquer coverage is fully intact and the saxophone includes its case but does not include a mouthpiece.

Keilwerth SX-90R Tenor Saxophone Specifications

• Key: Bb
• Finish: Lacquer
• Model: SX-90R
• Tone holes: Rolled tone holes (soldered-on tone hole rings)
• Body design: Wide bow and bell
• Ergonomics: Height-adjustable palm keys
• Mechanism: G# lever mechanism designed to reduce key sticking
• Case: Included
• Accessories: None included
• Serial number: 131330

Condition & Setup

Used. This SX-90R shows a minor dent in the bell. Lacquer is fully intact. The saxophone has been professionally serviced, set up, and play-tested to confirm proper pad seal, key regulation, and mechanical function.

Who the SX-90R Tenor Saxophone Is For

The Keilwerth SX-90R is a professional Bb tenor saxophone designed for players who want a large, resonant core sound with strong low-register response and modern keywork comfort. It is well suited to serious jazz and classical work, as well as commercial playing where projection and tonal density are priorities.

What distinguishes the SX-90R within the professional tenor category is the combination of Keilwerth’s wide bow and bell concept with rolled tone holes. The wide internal dimensions are intended to accept high air volume without the instrument feeling restricted, while the rolled tone-hole rings are built to support consistent pad seating and long-term durability. Adjustable palm keys and the anti-stick G# mechanism help fit and reliability for day-to-day professional use.

Common Questions About The Keilwerth SX-90R

What does the “R” mean on the Keilwerth SX-90R?

The “R” designates rolled tone holes, which use soldered-on tone hole rings intended to support consistent pad contact and a darker, deeply resonant projection.

Is this Keilwerth SX-90R suitable for professional use?

Yes. The SX-90R is Keilwerth’s premium professional tenor model, built for demanding performance settings and featuring rolled tone holes, adjustable palm keys, and a wide bow and bell design.

What is included with this saxophone?

The saxophone includes its case. A mouthpiece is not included.