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Modular Trumpet Backbore
Model
Series / Instrument Type
MillimeterDecimalFractionThroat SizeCup DepthPart #Price
B10#27 - .144"40803$65.00
B Series / Trumpet backboreStandard used with "C" cup tops
B117#27 - .144"40810$65.00
B Series / Trumpet backborePiccolo used with "E" cup tops, favors the upper register
B24#27 - .144"40804$65.00
B Series / Trumpet backboreBigger, darker, symphonic, used with "A" cup tops
B25#27 - .144"40805$65.00
B Series / Trumpet backboreRecommended for "V" cups
B3#27 - .144"40801$65.00
B Series / Trumpet backboreDark Sound
B41#27 - .144"40806$65.00
B Series / Trumpet backboreBright - with resistance
B57#27 - .144"40807$65.00
B Series / Trumpet backboreBright and lively
B7#27 - .144"40802$65.00
B Series / Trumpet backboreDark Schmidt style used with "B" cup tops
B76#27 - .144"40808$65.00
B Series / Trumpet backboreBright and edgy sound - Commercial used with "D" and "F" cup tops
B87#27 - .144"40809$65.00
B Series / Trumpet backboreBig - very free blowing
GIR1#27 - .144"40966$65.00
GIR Series / Trumpet backboreTightest of "GIR" Series
GIR117#27 - .144"40971$65.00
GIR Series / Trumpet backborePiccolo
GIR2#27 - .144"40967$65.00
GIR Series / Trumpet backboreSmaller than GIR3
GIR3#27 - .144"40968$65.00
GIR Series / Trumpet backboreStandard
GIR4#27 - .144"40969$65.00
GIR Series / Trumpet backboreDarker and more free blowing than GIR3
GIR5#27 - .144"40970$65.00
GIR Series / Trumpet backboreLargest of "GIR" Series
P#27 - .144"40919$65.00
P Series / Trumpet backboreVery tight
PUR#27 - .144"40845$65.00
PUR Series / Trumpet backboreReplica of old Purveyance tight playing backbore
R2#27 - .144"40930$65.00
R Series / Trumpet backboreSimilar to B10
R69#27 - .144"40931$65.00
R Series / Trumpet backboreBright focused sound
R692#27 - .144"40932$65.00
R Series / Trumpet backboreCombination of R69 and 69 more open than 69, great lead backbore
RZR#27 - .144"40933$65.00
R Series / Trumpet backboreVery tight
S72#27 - .144"40961$65.00
S Series / Trumpet backboreFree blowing, good for upper register
SA#27 - .144"40926$65.00
S Series / Trumpet backboreTight and bright
SB#27 - .144"40927$65.00
S Series / Trumpet backboreStraight slightly more open
SC#27 - .144"40928$65.00
S Series / Trumpet backboreStandard
SD#27 - .144"40929$65.00
S Series / Trumpet backboreDarker and more free blowing than SC
SE#27 - .144"40842$65.00
S Series / Trumpet backboreLarge

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