Yamaha YSL-640 Professional Trombone
Standard
item# 463330
condition: New
Same characteristics as the YSL 630 except with F attachment. Key of Bb. Includes flight case and mouthpiece.
The YSL-640 has a continuous taper bell section that improves intonation with even resistance in all registers. The chrome-plated, nickel silver, drawn inner slide is very durable and has a quick, sensitive response. The outer slide is one piece, drawn yellow brass and maintains an accurate diameter throughout its length. This type of construction ensures airtightness, smooth action, exceptional durability, and adds resonance to the sound. Long-lasting nickel-silver tubular braces contribute to the stability of the slide and enhance smooth slide action. Tuning slides are hand lapped to ensure an absolutely perfect fit and seal between the slide parts.The virtually seamless bell--fused by high-energy laser--allows continuous, even vibration. The unique slide lock design on all Yamaha trombones keeps the slide locked in place and prevents it from accidentally falling. Large, easy-to-hold, nickel-silver bracing guards against possible slide damage if the instrument is dropped and also lessens fatigue while playing. Mouthpipe features a special acoustic design that allows precise intonation and greater blowing control. Large rotor on \"F\" attachment makes transitions from thLevel: professional tenor
Key: Bb / F
Bore: ML: 0.525\"
Bell Diameter: 8-1/2\"
Shank: medium
Mouthpipe: gold brass
Body Material: yellow brass
Bell Material: yellow brass; 2-piece
Weight: standard
Finish: gold epoxy lacquer
Inner Slide: chrome-plated nickel silver; drawn
Outer Slide: brass; drawn; one-piece
Mouthpiece 48
Features: F-attachment
Case: contoured