*
banner

Mercer & Barker launch Crockford sop mouthpiece

The new MB4-KC has been launched, inspired by the attributes that have made Kevin Crockford on of the most decorated soprano player sin the brass band world.

Kevin Crockford
  Kevin Crockford is arguably the most decorated soprano playing in the banding movement.

Mercer & Barker has teamed up with legendary soprano cornet player Kevin Crockford to produce a new mouthpiece.

The new MB4-KC is based on the Salvation Army 'Rangefinder' model that Kevin has used throughout his 50-year career and which has seen him help bands such as Black Dyke, Grimethorpe, Desford and many more to win a host of major contest titles.

My choice

Speaking about the new venture Kevin said: "Soprano cornet mouthpieces have always generated strong debate, and I've always been asked what I look for in my choice.

The 'Rangefinder' has always enabled me to maintain a big, full sound quality without losing the ability to sit on top of a band at the top of the range. The rim is essential to this to stop the mouthpiece digging in, especially when it comes to near the end of a concert when fatigue is setting in.

Players are all different but the team at Mercer & Barker have taken a great deal of time talking to players to get their opinions. This serious research especially in relation to my requirements has meant that they have got the new MB4-KC just right."

Perfect sound

He added: "It is of similar depth to my old mouthpiece, the rim is nicely rounded and it enables me to deliver the perfect soprano playing sound and characteristics.

The aesthetics and quality of manufacture are simply stunning. This ais a brilliant mouthpiece for me — and one to seriously consider for any player."

It's been a huge honour to work with Kevin on this new mouthpiece. His insight and clarity in explaining his requirements and what the mouthpiece should help enable a player to do was incredibleMercer & Barker

Huge honour

A spokesperson for Mercer & Barker told 4BR: "It's been a huge honour to work with Kevin on this new mouthpiece. His insight and clarity in explaining his requirements and what the mouthpiece should help enable a player to do was incredible.

We are delighted with the end result, and we are sure fellow soprano player will be too — so why not get in touch and find out more or drop in and see our trade stands at the Regional Championships."

Become a supporter and help make our future secure.

4barsrest continues to be a proudly independent voice. There are no paywalls to overcome to be able to enjoy what we do to keep our journalism at the heart of the brass banding world. Support us with a one-off donation or subscribe from just £2.50 per month.

Support us    


ConsTest

Result: 2026 ConsTest Birmingham Open

April 11 • Derwent Brass claim the honours in the heart of Birmingham with a show of future ambition.


New Zealand

Results: 2026 New Zealand National Championships

April 11 • North Shore Brass breaks the Wellington stranglehold on the A Grade honours as there are section wins for St Kilda Brass, Rolleston Brass, Brass Whanganui Concert Brass and Tonga Collge Brass


Eikanger-Bjørsvik celebrating

World Rankings: April 2026

April 9 • Eikanger-Bjørsvik return to the top of the rankings following their recent victory at the Norwegian Championships in Bergen.


Victoria Wood

Limited tickets only for NYBBGB Easter concerts

April 8 • There are only limited tickets left if you wish to enjoy the New Horizons Concerts of the National Youth Brass Band of Great Britain Leyburn and Manchester — so be quick.


Regent Hall Concerts - Central Band of the Royal Air Force

Friday 1 May • Regent Hall. (The Salvation Army). 275 Oxford Street. London W1C2DJ


Regent Hall Concerts - Royal Greenwich Brass Band

Sunday 3 May • St Alfege Church. Greenwich Church Street SE10 9BJ


Regent Hall Concerts - FiveBy5 Trumpet Quintet

Tuesday 5 May • Charlton House and Gardens. Charlton Road, . London. . SE7 8RE


Regent Hall Concerts - Royal Greenwich Brass Band

Friday 8 May • Regent Hall. (The Salvation Army). 275 Oxford Street. London W1C2DJ


Wardle Anderson Brass Band - Wardle Junior Blast

Friday 8 May • Milnrow Parish Church, 16 Westward Ho, Milnrow, Rochdale OL16 3JX


Glossop Old Band

April 9 • Our friendly second section band are looking for a principal cornet player to join us for contests, concerts and exciting new projects. Glossop Old Band is situated between Manchester and Sheffield and rich in history.


Harrogate Band

April 8 • We are looking for a Solo Cornet and Back Row Cornet to complete our team. . Interesting mix of engagements and contests. . Rehearsals Wednesday 8pm at our own bandroom located next to Hornbeam Park train station. Great transport links


Glossop Old Band

April 8 • Our friendly second section band are looking for a BB bass player to join us for contests, concerts and exciting new projects. Glossop Old Band is situated between Manchester and Sheffield and rich in history.


Derek Renshaw

ABBA Member
Conductor, Band Trainer and Adjudicator.


               

 © 2026 4barsrest.com Ltd