Keilwerth SX 90R Vintage Alto Sax

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Keilwerth SX 90R Vintage Alto Sax

Keilwerth

SX 90R Vintage Alto Sax

4.6 Expert Rating

Product Info

Article Number: 192615
Model: SX 90R Vintage Alto Sax
Price: $5,333.90

* Prices may vary. Check retailer for current pricing and availability.

This Keilwerth SX 90R is a serious instrument—a beautifully crafted vintage-inspired alto with a rich, complex voice. It’s perfect for experienced players and serious students who appreciate a darker, more mature tonal palette and a robust, dependable feel. It’s a real workhorse that’ll serve you well for years.

Product Description

  • Keilwerth SX 90R Vintage Alto Saxophone
  • Vintage Alto Sax
  • Untreated body
  • Clear lacquer finish
  • Mechanical parts matte
  • nickel plated
  • Black mother-of-pearl inserts
  • Adjustable thumb rest
  • Bell: 133 mm
  • Rolled tone holes
  • Height-adjustable palm keys
  • Black leather padding with metal resonators
  • High F# key
  • B / Bb tilter
  • C# / B tilter
  • Weight: 2.6 kg
  • Case and mouthpiece included
  • Made in Germany
PROS
  • • Untreated body provides exceptional resonance and a remarkably warm, focused tone.
  • • Rolled tone holes and adjustable palm keys offer precise intonation and comfortable ergonomics.
  • • Nickel-plated keywork ensures smooth, reliable action and long-term durability.
  • • Black mother-of-pearl inserts elevate the aesthetic, showcasing the instrument’s premium build quality.
CONS
  • • At 2.6 kg, the weight can be fatiguing for players with smaller hands or less experience.
  • • The untreated body requires diligent care to prevent tarnish and maintain its finish.
  • • While versatile, its darker tone may not be ideal for players seeking a bright, modern sound.

Product Video

Key Features

Material Yellow brass body, nickel silver keywork
Keywork Adjustable thumb rest, height-adjustable palm keys, B/Bb & C#/B tilters
Finish Clear lacquer on body, matte nickel plating on keywork
High F# Key Yes, standard inclusion for extended range
Mouthpiece Included, likely a Yanagisawa or Keilwerth model suitable for the horn's tonal character
Weight 2.6 kg (5.73 lbs)

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Frequently Asked Questions

The untreated brass allows for more vibration and a more open, complex tone; it’s warmer and darker than a typical lacquered horn, but requires more maintenance.
While it has modern features like a high F# key, the keywork retains a slightly heavier, more deliberate feel characteristic of older Keilwerth designs—a comfortable, responsive action.
Players focusing on jazz, blues, or classical music will likely appreciate its warmth and projection; those seeking a brighter, more contemporary sound may want to explore other options.

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