Hirschman Mutes "KR INDIGO PLUNGER" Standard - TRUMPET Slide Oil and feature a patented "tone

and feature a patented "tone intensifier" for a clearer

Designed in collaboration with Joseph Alessi

tight "a" backbore which adds both endurance and range

This was the start of the Tom Crown Mute Company

If you are looking for rich

Hirschman Mutes "KR INDIGO PLUNGER" Standard - TRUMPET Slide Oil and feature a patented "toneThe "KR Indigo" (Standard) Plunger Mute was created as the result of feedback gained during the testing phase of our MAX plunger. Some players loved the sound and intonation of our MAX plunger, but were looking for a more traditionally sized plunger. IN TUNE! From low to high, the most in tune plunger ever. It also provides consistent pitch when switching between open and closed (tight) plunger, something essential for ensemble passages. Better