Keilwerth SX90R Alto Sax Gold Lacquer

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Keilwerth SX90R Alto Sax Gold Lacquer

Keilwerth

SX90R Alto Sax Gold Lacquer

5 Expert Rating

Product Info

Article Number: 100544
Model: SX90R Alto Sax Gold Lacquer
Price: $5,277.80

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

The SX90R is a serious step up for the experienced saxophonist seeking a refined, responsive instrument. Its build quality is superb, offering a rich, focused tone with excellent projection—ideal for jazz, classical, and players who demand professional-level performance. It’s a beautifully crafted instrument that will reward dedicated practice and a discerning ear.

Product Description

  • Keilwerth SX90R Alto Sax Gold Lacquer
  • Alto Saxophone
  • Rolled tone holes
  • Body made from brass
  • Bell diameter: 133 mm
  • Body and keys with gold lacquer finish
  • Stainless steel screws
  • Mother of pearl inlays
  • Leather pads with metal resonators
  • Hydraulically formed neck
  • Height adjustable finger hook
  • Height adjustable octave keys / palm keys
  • Weight: 2.6 kg
  • Includes case and mouthpiece
PROS
  • • Rolled tone holes enhance responsiveness and intonation across registers
  • • Hydraulically formed neck provides exceptional playability and stability
  • • Gold lacquer finish offers a warm, rich tone and visual appeal
  • • Stainless steel screws ensure durability and resistance to corrosion
CONS
  • • Premium-priced, representing a significant investment for many players
  • • Weight of 2.6 kg can be fatiguing for some, especially beginners
  • • Gold lacquer, while beautiful, requires careful maintenance to prevent tarnish

Product Video

Key Features

Material Yellow brass body, stainless steel keys
Keywork Precision-engineered, hydraulically formed, height-adjustable finger hook and octave keys
Finish Gold lacquer body and keys
High F# Key Yes, standard inclusion for extended range
Mouthpiece Not included; designed to work well with most alto saxophone mouthpieces
Weight 2.6 kg

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Frequently Asked Questions

The Keilwerth offers a slightly warmer, more focused tone than Yanagisawa, with a noticeable emphasis on the lower-midrange. Both are excellent, but the Keilwerth leans towards a more vintage-inspired sound.
The leather pads with metal resonators are high quality and designed for longevity, but like all pads, they will eventually need replacement – expect around 5-7 years with regular playing and proper care.
Yes, they often have a slightly heavier feel initially, but the keywork breaks in nicely with use. The precision engineering means it will feel exceptionally smooth after a short period.

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