Promark AM4 - Andrew Markworth Signature Hard Marimba Mallets With Birch Shafts big-fat The reinvented Acorn tip provides

The reinvented Acorn tip provides a larger sweet-spot to increase responsiveness and articulation

Back-end rails with fold-up side panels keep the GHLTB open as you load gear

Three-way pickup selector switch and rotary series/parallel switch (no tone control)

quality power amplification

four surface "Quad Control Core Beater"

Promark AM4 - Andrew Markworth Signature Hard Marimba Mallets With Birch Shafts big-fat The reinvented Acorn tip providesProduct Details: AM4 Hard Marimba MalletAM4The Promark Andrew Markworth AM4 Hard Marimba Mallet is an ideal choice if you prefer to play on the upper register of the marimba. These mallets are constructed with a medium hard weighted core wrapped in a blended yarn on birch shafts. IDEAL FOR: CONCERT SOLO PRODUCT FEATURES Head Material: Yarn