Precision Intonation. Classic Cornet Voice.

The Aurosus AU-ACR-8358S is a silver-plated Bb cornet with a double trigger system and stainless steel piston valves, designed for student and intermediate players who demand precise intonation control in school band, brass ensemble, and solo performance settings. The double trigger configuration — covering both the main tuning slide and the 3rd valve slide — allows real-time pitch correction on the fly, without stopping to manually adjust slides between phrases.

Key Features

Double Trigger System — Main tuning slide trigger and 3rd valve slide trigger enable real-time intonation correction on low D, C#, and other problematic pitches; essential for ensemble playing and audition preparation
Stainless Steel Piston Valves — Corrosion-resistant, smooth valve action that maintains consistent response through years of daily practice without sticking or sluggishness
Silver-Plated Brass Body — Bright, professional appearance with corrosion-resistant surface protection; silver plating is preferred by many school band programs and ensemble players
Hand-Crafted Soldering — Precision-engineered joints ensure airtight construction and consistent tone response across all registers

Specifications

Key: Bb | Body: Brass | Finish: Silver-plated
Triggers: Double (main tuning slide + 3rd valve slide) | Valves: Stainless steel pistons
Condition: New | Brand: Aurosus | Model: AU-ACR-8358S
Level: Student / Intermediate

What's Included

AU-ACR-8358S Bb cornet
Standard cornet mouthpiece
Valve oil, polishing cloth, cleaning brushes
Protective carrying case

Who Is This For?

The AU-ACR-8358S is ideal for advancing cornet students who need trigger-assisted intonation control for ensemble and audition work, intermediate players upgrading from a non-trigger model, and school band players whose program requires a silver-plated cornet with double trigger capability.

Browse our full Trigger Cornet collection or explore all Cornets.

Learn more: Mastering the Melodic Charm: Finding Your Sound with Trigger Cornet

Aurosus AU-ACR-8358S Silver Plated Double Trigger Cornet