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Yamaha Oboe Models and Specifications

Oboes

Model Numbers
Range / Series
Year Introduced
Year Discontinued
Construction
Key System
Key Construction
Remarks
YOB-211
Standard
1991
2004
ABS Resin Body
Simplified Conservatory System
Silver Plated Nickel Silver Keys
1992 US introduction date
YOB-241
Standard
2004
Current
ABS Resin Body
Simplified Conservatoire (semi-automatic octave system)
Silver Plated Nickel Silver Keys
Replaced YOB-211, new bore design, new tone hole taper
YOB-241B-30
Standard (UK only)
Unknown
Current
ABS Resin Body
Simplified Conservatoire (semi-automatic octave system)
Silver Plated Nickel Silver Keys
The YOB241B-30 is specifically designed for the UK and features a thumbplate and a low Bb Key on the bell
YOB-410
Intermediate
1995
Discontinued (Date Unknown)
ABS Resin Body
Modified Conservatory System
Silver Plated Nickel Silver Keys
added left-hand F lever, low B key, G#/A# trill key, and F resonance key
YOB-411 ( < #002268)
Intermediate
1987
1990
Grenadilla
Modified Conservatory System
Silver Plated Nickel Silver Keys
1989 US introduction date, added left-hand F lever, low B key, G#/A# trill key, and F resonance key
YOB-411(II)
Intermediate
1990
2004
Grenadilla
Modified Conservatory System
Silver Plated Nickel Silver Keys
added left-hand F lever, low B key, G#/A# trill key, and F resonance key
YOB-411P
Intermediate
1998
Discontinued (Date Unknown)
ABS Upper Joint Grenadilla Lower Joint
Modified Conservatory System
Silver Plated Nickel Silver Keys
added left-hand F lever, low B key, G#/A# trill key, and F resonance key
YOB-421
Intermediate
1989
2004
null
null
null
null
YOB-422 ( #001001 < )
Intermediate
1989
2004
null
null
null
null
YOB-431 ( #20001 < )
Intermediate
2004
Current (Discontinued US)
Grenadilla
Simplified Conservatoire (semi-automatic octave system)
Silver Plated Nickel Silver Keys
null
YOB-431B
Intermediate
Unknown
Current
Grenadilla
Simplified Conservatoire (semi-automatic octave system)
Silver Plated Nickel Silver Keys
"B" = thumb plate key
YOB-431F
Intermediate
2005
Current
Grenadilla
Simplified Conservatoire (semi-automatic octave system)
Silver Plated Nickel Silver Keys
"F" = with F resonance key
YOB-431M
Intermediate Duet+
2008.03
Current (Discontinued US)
Grenadilla Insert injected ABS resin (upper joint)
Simplified Conservatoire (semi-automatic octave system)
Silver Plated Nickel Silver Keys
"M" = Duet+
YOB-431MF
Intermediate Duet+
2008.03
Current
Grenadilla Insert injected ABS resin (upper joint)
Simplified Conservatoire (semi-automatic octave system)
Silver Plated Nickel Silver Keys
"M" = Duet+, "F" = with F resonance key
YOB-432 ( #20001 < )
Intermediate
2004
Current (Discontinued US)
Grenadilla
Simplified Conservatoire (full-automatic octave system)
Silver Plated Nickel Silver Keys
These oboes feature hinge rods rather than pivot screws on the low C and C# keys.
YOB-432F
Intermediate
2005
Current
Grenadilla
Simplified Conservatoire (full-automatic octave system)
Silver Plated Nickel Silver Keys
"F" = with F resonance key. These oboes feature hinge rods rather than pivot screws on the low C and C# keys.
YOB-432M
Intermediate Duet+
2008.03
Current (Discontinued US)
Grenadilla Insert injected ABS resin (upper joint)
Simplified Conservatoire (full-automatic octave system)
Silver Plated Nickel Silver Keys
"M" = Duet+. These oboes feature hinge rods rather than pivot screws on the low C and C# keys.
YOB-432MF
Intermediate Duet+
2008.03
Current
Grenadilla Insert injected ABS resin (upper joint)
Simplified Conservatoire (full-automatic octave system)
Silver Plated Nickel Silver Keys
"M" = Duet+, "F" = with F resonance key. These oboes feature hinge rods rather than pivot screws on the low C and C# keys.
YOB-441
Intermediate
2004
Current
Grenadilla
Simplified Conservatoire (semi-automatic octave system)
Silver Plated Nickel Silver Keys
Trill keys: C#-D#, F#-G#, Ab-Bb, A#-B, B-C#, left C-D, right C-D Auxiliary Keys: Left-hand F key, Fork F resonance key, Low Bb key
YOB-441A
Intermediate
2004
Current
ABS Resin Body
Simplified Conservatoire (semi-automatic octave system)
Silver Plated Nickel Silver Keys
Trill keys: C#-D#, F#-G#, Ab-Bb, A#-B, B-C#, left C-D, right C-D Auxiliary Keys: Left-hand F key, Fork F resonance key, Low Bb key

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