Hammond Design Large Shank Bass Trombone Mouthpieces

Hammond Design Bass Trombone Mouthpieces

Sizes: 19BL, 19BXL, 20BL, 20BLL, 20BXL, 21BL, 21BLL, 21BXL
Engineered for power and projection, Hammond's bass trombone mouthpieces feature deep bowl-shaped cups, large throats, and efficient backbores to help you anchor the low end with confidence.

• Cup Depths: BL (deep), BLL (very deep), BXL (extra deep)
• Throat Size: .316″ for maximum airflow
• Backbore: BT—designed specifically for bass trombone resistance and projection
• Rim Diameters: Up to 1.140″ for wide, supportive contact (Bach 1 to 1½ equivalents)

Perfect for players needing massive sound and low-register punch without sacrificing clarity or comfort.