Trombone Mouthpiece BSP
From £143.00

Available Finishes

Trombone Mouthpiece BSP: £143.00
Trombone Mouthpiece BSP With Gold Rim: £198.00
Trombone Mouthpiece Gold: £209.00
Trombone Mouthpiece Gold Satin: £214.50
Trombone Mouthpiece Stainless Steel: £214.50
Trombone Satin With BSP Rim: £159.50

Trombone mouthpieces
  • MB1.25BT

    MB1.25BT Bass Trombone

    Mercer and Barker mouthpieces are produced using traditional British precision engineering and fine craftsmanship. The Mercer and Barker MB1.25BT Bass Trombone mouthpiece features a heavy weight design that is all powerful providing remarkable clarity of articulation and quick response. The MB1.25BT has the signature comfort of Mercer and Barker rims with a slightly bowl-shaped medium deep cup that produces a very warm, dark velvety tones throughout all registers of the instrument. The MB1.25BT is currently available in large shank models. All Mercer and Barker Bass Trombone Mouthpieces have the same rim for easy transition throughout the range.

    Specifications:
    Inner Diameter: 27.7mm
    Rim Width: 6.2mm round
    Cup: Medium deep, slight bowl
    Bore: 7.8mm
    This model is finished in Bright Silver Plate

  • MB1.5BT

    Mercer and Barker mouthpieces are produced using traditional British precision engineering and fine craftsmanship. The Mercer and Barker MB1.5BT Bass Trombone mouthpiece features a heavy weight design that is all powerful providing remarkable clarity of articulation and quick response. The MB1.5BT has the signature comfort of Mercer and Barker rims with a slightly bowl-shaped medium deep cup that produces a very warm, dark velvety tones throughout all registers of the instrument. The MB1.5BT is currently available in large shank models. All Mercer & Barker Bass Trombone Mouthpieces have the same rim for easy transition throughout the range.

    Specifications:
    Inner Diameter: 27.0mm
    Rim Width: 6.2mm round
    Cup: Medium deep, slight bowl
    Bore: 7.6mm
    This model is finished in Bright Silver Plate and polished to a mirror finish.
    Pure and Simple

  • MB1BT “The Beast”

    Mercer and Barker mouthpieces are produced using traditional British precision engineering and fine craftsmanship. The Mercer and Barker MB1BT “The Beast” Bass Trombone mouthpiece features a heavy weight design that is all powerful providing remarkable clarity of articulation and quick response. The MB1BT has the signature comfort of Mercer and Barker rims with a slightly bowl-shaped cup that produces a very warm, powerful dark velvety tones throughout the mid to lower registers of the instrument. The MB1BT is currently available in large shank models. All Mercer & Barker Bass Trombone Mouthpieces have the same rim for easy transition throughout the range.

    Specifications:
    Inner Diameter: 29.0mm
    Rim Width: 6.2mm round
    Cup: Medium deep, slight bowl
    Bore: 8.1mm
    This model is finished in Bright Silver Plate and polished to a mirror finish.
    Pure and Simple

  • MB2G-BT "Phoenix"

    MB2G-BT “Phoenix” Our newest addition to the bass trombone line is the MB2G-BT “Phoenix” which is based on the coveted Mount Vernon 2G comfortable rim that reduces lip fatigue,
    added weight for enhanced sound. Manufactured from high grade Brass, silver plated to 20 microns with a highly polished mirror finish.
    Specifications: Cup: 26.7mm, Rim: 6.2mm
    Throat: 7.15mm
    Stunning mouthpiece that stands out from the crowd

  • MB3-ET

    Presenting the MB3-ET Euphonium / Trombone Mouthpiece, the largest of our S/Steel range of Euph/Trom Mouthpieces, These exquisite Mouthpieces have a more rounded rim than the GW range ensuring maximum comfort reducing lip fatigue.
    Specification:
    Cup: 26.40mm Rim: 6.50mm
    Throat: 7.48mm
    Rounded Rim Version of GW3 This model is beautifully finished in Bright Silver Plate polished to a mirror finish

  • MB4-ET

    Presenting the MB4-ET Euphonium Mouthpiece, These exquisite Euphonium / Trombone Mouthpieces have a more rounded rim than the GW range ensuring maximum comfort reducing lip fatigue. Excellent throughout all registers with additional weight to enhance the sound.
    Specification: Cup: 26.00mm, Rim: 6.70mm
    Throat: 7.38mm, Rounded Rim
    Rounded Rim Version of GW4 This model is beautifully finished in Bright Silver Plate polished to a mirror finish

  • MB5-ET

    Presenting the MB5-ET Euphonium / Trombone Mouthpiece,
    The smallest of our Euph/Trom Mouthpieces has a more rounded
    rim than the GW range ensuring maximum comfort reducing lip fatigue.
    Excellent throughout all registers with additional weight to enhance the sound.
    Specification:
    Cup: 25.70mm, Rim: 6.85mm
    Throat: 7.28mm
    Rounded Rim
    This model is beautifully finished in Bright Silver Plate polished to a mirror finish

  • MB1.1BT “Fumeaux”

  • MB2G “Fumeaux”

    The MB2G “Fumeaux” developed with Trombone superstar Lionel Fumeaux
    Specifications:
    Cup: 27.00mm, Throat: 6.80mm, Rim: 7.20mm

  • MB4.5G "Viper"

    The MB2G “Fumeaux” developed with Trombone superstar Lionel Fumeaux
    Specifications:
    Cup: 27.00mm, Throat: 6.80mm, Rim: 7.20mm

  • MB4.75G

    MB4.75G
    Slightly more open than the 5G
    Specification:
    Cup: 25.60mm
    Throat: 7.35mm
    Rim: 6.75mm

  • MB4G JP “Dragon”

    The Mercer & Barker MB4G-JP has been developed with renowned professional trombone player Jonathan Pippen, for those that need a slightly larger Tenor Trombone Mouthpiece this is ideal. Extremely comfortable rim that reduces lip fatigue with slightly more body mass to enhance the sound. Specifications: Cup: 26.00mm, Rim: 6.89mm, Throat: 7.40mm

  • MB5G "Raptor"

    The Mercer and Barker MB5G “Raptor” is the go to tenor trombone mouthpiece, dimensionally based on the Bach 5G this Tenor Trom Mouthpiece gives you the comfort of the MB unique rim that reduces lip fatigue but will shape to offer clear articulation and easily centre notes giving you that Zip when needed. The slightly heavier weight enhances the sound making it a great allround favourite for the trombone specialist.
    Specifications:
    Cup: 25.50mm, Rim: 6.85mm, Throat: 7.35mm

  • MB6.75G

    The MB MB6.75G is our smallest Tenor Trombone Mouthpiece, its unique size of 6 3/4 with a G Cup is ideal for those wanting to sing amongst the stars with a smaller rim with no compromise on sound, designed for the smaller embouchure and to give you that zip and fizz in the higher register, Jazzers will love this as a large bore option. With the unique MB Rim which reduces lip fatigue you can increase playing time and stamina
    Specifications:
    Cup: 24.85mm, Rim:7.10mm, Throat: 7.10mm

  • MB6G

    The MB MB6G is our smallest Tenor Trombone Mouthpiece, its unique size of 6 3/4 with a G Cup is ideal for those wanting a smaller rim with no compromise on sound, designed for the smaller embouchure and to give you that zip and zing in the higher register, Jazzers will love this as a large bore option. With the unique MB Rim which reduces lip fatigue you can increase playing time and stamina
    Specifications:
    Cup: 25.20mm, Rim: 6.95mm, Throat: 7.20mm

  • MB5GS "Raptor" Small Shank

    The Mercer and Barker MB5G “Raptor” Small Shank Is the same specification as 5G “Raptor” our go to tenor trombone mouthpiece but suitable for the smaller bore trombone, dimensionally based on the Bach 5G this Tenor Trom Mouthpiece gives you the comfort of the MB unique rim that reduces lip fatigue but will shape to offer clear articulation and easily centre notes giving you that Zip when needed. The slightly heavier weight enhances the sound making it a great allround favourite for the trombone specialist. Specifications: Cup: 25.50mm, Rim: 6.85mm, Throat: 7.35mm
    Small Shan

  • MB6.75GS Small Shank

    The Mercer and Barker MB6.75G “Small Shank” is our smallest Tenor Trombone Mouthpiece,thiss unique size of 6 3/4 with a G Cup is ideal for those wanting to sing amongst the stars with a smaller rim with no compromise on sound, designed for the smaller embouchure and to give you that zip and fizz in the higher register, Jazzers will love this as a large bore option. With the unique MB Rim which reduces lip fatigue you can increase playing time and stamina Specifications: Cup: 24.85mm, Rim:7.10mm, Throat: 7.10mm
    Developed for the smaller bore trombone.
    Small Shank

  • MB6GS Small Shank

    The MB MB6G “Small Shank” is our smallest Tenor Trombone Mouthpiece, its unique size of 6 3/4 with a G Cup is ideal for those wanting a smaller rim with no compromise on sound, designed for the smaller embouchure and to give you that zip and zing in the higher register, Jazzers will love this as a small bore option. With the unique MB Rim which reduces lip fatigue you can increase playing time and stamina Specifications: Cup: 25.20mm, Rim: 6.95mm, Throat: 7.20mm
    Small Shank

Trombone Mouthpiece BSP
Trombone mouthpieces
From £143.00

Available Finishes

Trombone Mouthpiece BSP: £143.00
Trombone Mouthpiece BSP With Gold Rim: £198.00
Trombone Mouthpiece Gold: £209.00
Trombone Mouthpiece Gold Satin: £214.50
Trombone Mouthpiece Stainless Steel: £214.50
Trombone Satin With BSP Rim: £159.50

  • MB1.25BT

    MB1.25BT Bass Trombone

    Mercer and Barker mouthpieces are produced using traditional British precision engineering and fine craftsmanship. The Mercer and Barker MB1.25BT Bass Trombone mouthpiece features a heavy weight design that is all powerful providing remarkable clarity of articulation and quick response. The MB1.25BT has the signature comfort of Mercer and Barker rims with a slightly bowl-shaped medium deep cup that produces a very warm, dark velvety tones throughout all registers of the instrument. The MB1.25BT is currently available in large shank models. All Mercer and Barker Bass Trombone Mouthpieces have the same rim for easy transition throughout the range.

    Specifications:
    Inner Diameter: 27.7mm
    Rim Width: 6.2mm round
    Cup: Medium deep, slight bowl
    Bore: 7.8mm
    This model is finished in Bright Silver Plate

  • MB1.5BT

    Mercer and Barker mouthpieces are produced using traditional British precision engineering and fine craftsmanship. The Mercer and Barker MB1.5BT Bass Trombone mouthpiece features a heavy weight design that is all powerful providing remarkable clarity of articulation and quick response. The MB1.5BT has the signature comfort of Mercer and Barker rims with a slightly bowl-shaped medium deep cup that produces a very warm, dark velvety tones throughout all registers of the instrument. The MB1.5BT is currently available in large shank models. All Mercer & Barker Bass Trombone Mouthpieces have the same rim for easy transition throughout the range.

    Specifications:
    Inner Diameter: 27.0mm
    Rim Width: 6.2mm round
    Cup: Medium deep, slight bowl
    Bore: 7.6mm
    This model is finished in Bright Silver Plate and polished to a mirror finish.
    Pure and Simple

  • MB1BT “The Beast”

    Mercer and Barker mouthpieces are produced using traditional British precision engineering and fine craftsmanship. The Mercer and Barker MB1BT “The Beast” Bass Trombone mouthpiece features a heavy weight design that is all powerful providing remarkable clarity of articulation and quick response. The MB1BT has the signature comfort of Mercer and Barker rims with a slightly bowl-shaped cup that produces a very warm, powerful dark velvety tones throughout the mid to lower registers of the instrument. The MB1BT is currently available in large shank models. All Mercer & Barker Bass Trombone Mouthpieces have the same rim for easy transition throughout the range.

    Specifications:
    Inner Diameter: 29.0mm
    Rim Width: 6.2mm round
    Cup: Medium deep, slight bowl
    Bore: 8.1mm
    This model is finished in Bright Silver Plate and polished to a mirror finish.
    Pure and Simple

  • MB2G-BT "Phoenix"

    MB2G-BT “Phoenix” Our newest addition to the bass trombone line is the MB2G-BT “Phoenix” which is based on the coveted Mount Vernon 2G comfortable rim that reduces lip fatigue,
    added weight for enhanced sound. Manufactured from high grade Brass, silver plated to 20 microns with a highly polished mirror finish.
    Specifications: Cup: 26.7mm, Rim: 6.2mm
    Throat: 7.15mm
    Stunning mouthpiece that stands out from the crowd

  • MB3-ET

    Presenting the MB3-ET Euphonium / Trombone Mouthpiece, the largest of our S/Steel range of Euph/Trom Mouthpieces, These exquisite Mouthpieces have a more rounded rim than the GW range ensuring maximum comfort reducing lip fatigue.
    Specification:
    Cup: 26.40mm Rim: 6.50mm
    Throat: 7.48mm
    Rounded Rim Version of GW3 This model is beautifully finished in Bright Silver Plate polished to a mirror finish

  • MB4-ET

    Presenting the MB4-ET Euphonium Mouthpiece, These exquisite Euphonium / Trombone Mouthpieces have a more rounded rim than the GW range ensuring maximum comfort reducing lip fatigue. Excellent throughout all registers with additional weight to enhance the sound.
    Specification: Cup: 26.00mm, Rim: 6.70mm
    Throat: 7.38mm, Rounded Rim
    Rounded Rim Version of GW4 This model is beautifully finished in Bright Silver Plate polished to a mirror finish

  • MB5-ET

    Presenting the MB5-ET Euphonium / Trombone Mouthpiece,
    The smallest of our Euph/Trom Mouthpieces has a more rounded
    rim than the GW range ensuring maximum comfort reducing lip fatigue.
    Excellent throughout all registers with additional weight to enhance the sound.
    Specification:
    Cup: 25.70mm, Rim: 6.85mm
    Throat: 7.28mm
    Rounded Rim
    This model is beautifully finished in Bright Silver Plate polished to a mirror finish

  • MB1.1BT “Fumeaux”

  • MB2G “Fumeaux”

    The MB2G “Fumeaux” developed with Trombone superstar Lionel Fumeaux
    Specifications:
    Cup: 27.00mm, Throat: 6.80mm, Rim: 7.20mm

  • MB4.5G "Viper"

    The MB2G “Fumeaux” developed with Trombone superstar Lionel Fumeaux
    Specifications:
    Cup: 27.00mm, Throat: 6.80mm, Rim: 7.20mm

  • MB4.75G

    MB4.75G
    Slightly more open than the 5G
    Specification:
    Cup: 25.60mm
    Throat: 7.35mm
    Rim: 6.75mm

  • MB4G JP “Dragon”

    The Mercer & Barker MB4G-JP has been developed with renowned professional trombone player Jonathan Pippen, for those that need a slightly larger Tenor Trombone Mouthpiece this is ideal. Extremely comfortable rim that reduces lip fatigue with slightly more body mass to enhance the sound. Specifications: Cup: 26.00mm, Rim: 6.89mm, Throat: 7.40mm

  • MB5G "Raptor"

    The Mercer and Barker MB5G “Raptor” is the go to tenor trombone mouthpiece, dimensionally based on the Bach 5G this Tenor Trom Mouthpiece gives you the comfort of the MB unique rim that reduces lip fatigue but will shape to offer clear articulation and easily centre notes giving you that Zip when needed. The slightly heavier weight enhances the sound making it a great allround favourite for the trombone specialist.
    Specifications:
    Cup: 25.50mm, Rim: 6.85mm, Throat: 7.35mm

  • MB6.75G

    The MB MB6.75G is our smallest Tenor Trombone Mouthpiece, its unique size of 6 3/4 with a G Cup is ideal for those wanting to sing amongst the stars with a smaller rim with no compromise on sound, designed for the smaller embouchure and to give you that zip and fizz in the higher register, Jazzers will love this as a large bore option. With the unique MB Rim which reduces lip fatigue you can increase playing time and stamina
    Specifications:
    Cup: 24.85mm, Rim:7.10mm, Throat: 7.10mm

  • MB6G

    The MB MB6G is our smallest Tenor Trombone Mouthpiece, its unique size of 6 3/4 with a G Cup is ideal for those wanting a smaller rim with no compromise on sound, designed for the smaller embouchure and to give you that zip and zing in the higher register, Jazzers will love this as a large bore option. With the unique MB Rim which reduces lip fatigue you can increase playing time and stamina
    Specifications:
    Cup: 25.20mm, Rim: 6.95mm, Throat: 7.20mm

  • MB5GS "Raptor" Small Shank

    The Mercer and Barker MB5G “Raptor” Small Shank Is the same specification as 5G “Raptor” our go to tenor trombone mouthpiece but suitable for the smaller bore trombone, dimensionally based on the Bach 5G this Tenor Trom Mouthpiece gives you the comfort of the MB unique rim that reduces lip fatigue but will shape to offer clear articulation and easily centre notes giving you that Zip when needed. The slightly heavier weight enhances the sound making it a great allround favourite for the trombone specialist. Specifications: Cup: 25.50mm, Rim: 6.85mm, Throat: 7.35mm
    Small Shan

  • MB6.75GS Small Shank

    The Mercer and Barker MB6.75G “Small Shank” is our smallest Tenor Trombone Mouthpiece,thiss unique size of 6 3/4 with a G Cup is ideal for those wanting to sing amongst the stars with a smaller rim with no compromise on sound, designed for the smaller embouchure and to give you that zip and fizz in the higher register, Jazzers will love this as a large bore option. With the unique MB Rim which reduces lip fatigue you can increase playing time and stamina Specifications: Cup: 24.85mm, Rim:7.10mm, Throat: 7.10mm
    Developed for the smaller bore trombone.
    Small Shank

  • MB6GS Small Shank

    The MB MB6G “Small Shank” is our smallest Tenor Trombone Mouthpiece, its unique size of 6 3/4 with a G Cup is ideal for those wanting a smaller rim with no compromise on sound, designed for the smaller embouchure and to give you that zip and zing in the higher register, Jazzers will love this as a small bore option. With the unique MB Rim which reduces lip fatigue you can increase playing time and stamina Specifications: Cup: 25.20mm, Rim: 6.95mm, Throat: 7.20mm
    Small Shank