SKU: Monacor-128640-BR45TR-Bass-Reflex-Tuning-Port-Tube Bass Reflex Tuning Port Tube Vent BR-45TR

BR-45TR Bass-reflex Tube / Port
Number: 12.8640

Modern trumpet shape, optimum air flow conditions with min. interfering noise development, approx.13.8cm².

• Inside diameter: 39mm
• Outside diameter: 65mm
• Length: 135mm
• Flange diameter: 75mm
• Area (SV): 13.8cm²

Monacor BR-45TR tuning port dimensions.