A Mute Trumpet Straight M2; straight mute for trumpet; Model: M2; thanks to carbon fibre-reinforced 3D printing technology, it offers a light response, hardly any resistance and an open, colourful sound; compared to the Straight M1, the Straight M2 has a fuller and warmer sound character, ideal for musicians looking for a versatile mute with a balanced tone; the interchangeable rubber pads ensure a secure hold in the bell and can be individually adjusted to different sizes and shapes; incl. 3 × 4.7 mm and 3 × 5.0 mm rubber pads