Sparedrum AVH4BR - Air Vent Grommet Die Cast 30mm Brass

Key Information About the Gold-Plated Die Cast Decompression Vent

• Optimized Shell Breathing : facilitates air evacuation for a more natural response and more comfortable playing.
• Premium Look : gold finish with brass plating, ideal for matching gold hardware.
• Die Cast Construction : a die cast vent designed for durability, even on instruments that are regularly transported.
• Workshop Compatible : format suitable for shell assembly, restoration, or custom projects.

Historical Context and Positioning in the Range

Essential in drum making, the decompression vent is a discreet but crucial component: it stabilizes the air pressure inside the shell, promoting a more consistent playing feel. This die cast version is positioned as a reliable choice for repair or customization, with a gold finish focused on aesthetics.

Who This Drum/Accessory Is For

This accessory is intended for careful drummers, technicians, luthiers, and custom enthusiasts looking to equip or refurbish a tom, snare drum, or bass drum. It suits all styles, especially when seeking a clear response and a well-ventilated instrument.

Features and Innovations

The vent is installed in a drilled hole and contributes to better air management during strikes, which can help maintain a sharp attack and reduce certain sensations of overpressure. The gold finish provides visual coherence on kits with gold hardware.

Sound Characteristics

A vent does not alter the nature of the wood but influences how the shell "breathes": decompression promotes a freer response, with a softer striking sensation and more consistent projection, depending on tuning and the shell's internal volume.

Technical specifications

Type	decompression vent	Drilling hole diameter	13 mm
Manufacturing	die cast (molded)	Depth	30 mm
Finish	gold (brass plating)	Outer diameter of the vent	20 mm