The Yamaha YTS-23 (also known as Yamaha YTS-275) tenor saxophone is a mid-range instrument with professional features and a cult following.

Features
Adjustable thumb rest
Refined key shape and dimension
Adjustable key guard felts
Optimum intonation and venting
Power-forged keys
Excellent durability
Tapered pivot screws
Precise adjustment and smooth key action
Nickel-plated keys
Durable and resistant to wear
Neck Standard
Neck Material Yellow Brass
Bell Yellow Brass
Key Buttons Polyester
Finish Nickel-plated (keys);
Clear baked epoxy lacquer (body)
Tone Holes Drawn
Auxiliary Keys Front F
Mouthpiece Yamaha 4C
Mouthpiece Cap Plastic
Ligature Yellow brass; Clear lacquer
Pad Type Waterproof leather and wool felt with plastic tone boosters
Bell Decoration Stamped
Thumb Hook Adjustable plastic
Pivot Screw Straight-tapered, nylon lock, non-headed (adjustable)
Mounting Post on body