Get that smooth sound. The Harmon Trumpet Symphonic Wow Wow mute has a symphonic tone with plenty of depth. Originally popularised by Miles Davies the Original Harmon mute design produces a beautiful sound. Similar to other premium mutes the Harmon Symphonic mute is hand spun from copper to ensure accurate intonation and resistance. Recommended by professional brass players the Harmon Symphonic copper trumpet mute has become the go-to accessory for all orchestral trumpet musicians. The cork strip ensures a secure fit with only very little pressure required while the cup offers a multitude of different sounds.