Bach Bach / Special Mouthpiece 1-1/2C 25 57 SP Trumpet Mouthpiece FRACTAL AUDIO SYSTEMS he founded the pioneering brass

he founded the pioneering brass ensemble "The Wallace Collection

Wiring: 4 Conductor

・1/4-inch camera tripod screw on the base

and a unique "Speaker Mode" allows for the connection of a 1000-watt power amplifier's speaker output (92 Vrms or 266 Vp-p)

[Please be sure to check before purchasing

Bach Bach / Special Mouthpiece 1-1/2C 25 57 SP Trumpet Mouthpiece FRACTAL AUDIO SYSTEMS he founded the pioneering brassBach Special Order Mouthpiece for Trumpet "1 1 2C 25 57" Rim inner diameter: 17. 00 Throat: No. 25 (3. 81mm) *Standard is No. 27 (3. 66mm) Backbore: No. 57 (Suitable for playing in the high register. Unique pitch.) *Gold plating is available at our store.