Tom Crown Trumpet Mutes Taa - Non Pariel Soft Straight Mute Trumpet Mutes Taa - Non Pariel Soft Straight Mute The Tom Crown Mutes offer a bell-shaped contour that makes them a perfect acoustical match to the trumpet Because of their consistency in tone quality, dynamic range, intonation, and open feel, they are an great choice for all trumpet players The Tom Crown Mutes offer a bell-shaped contour that makes them a perfect acoustical match to the trumpet Because of their consistency in tone quality, dynamic range, intonation, and open feel, they are an great choice for all trumpet players