The TrumCor Standard Series Tuba Straight Mutes are designed for symphonic, wind ensemble and solo literature. The muted sound created is warm and alive. Articulation is responsive and clear, even at the softest dynamic levels. These mutes provide excellent intonation. TrumCor Mutes are carefully crafted from selected grades of materials. Each mute is designed to produce a muted tone that is in tune, vibrant, warm and responsive. TrumCor Mutes blend well with other instruments and preserve the unique sound quality of each instrument in all registers and at all dynamics.