Drum O's HW2 - 2 WHITE (X2) HOLE REINFORCEMENT SYSTEM
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Information
Information
Manufacturer Information
Drum O's
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VBV International
Email: info@vbvinternational.com
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Historical Context and Positioning in the Range
The Bass Drum O's Original is an essential accessory for drummers who want to add an opening to their bass drum resonant head while maintaining a neat finish. This "Original" version stands as a classic and proven solution in the range, designed to combine aesthetics, practicality, and ease of installation.
Who This Drum/Instrument Is For
The Bass Drum O's Original is aimed at all drummers, from beginners to advanced players, who want to optimize their setup without changing the entire head. It is particularly suitable for styles where a controlled bass drum that is easy to manage live and in the studio is desired: rock, pop, funk, metal, contemporary music, as well as amplified jazz. It is also an excellent choice for technicians and backliners who need a reliable and repeatable solution.
Features and Innovations
Designed to be easy to install, the Bass Drum O's Original consists of a "male" part to be placed on the outer side of the head and a "female" part to clip on from the other side, ensuring a solid hold and a clean edge around the opening. The integrated adhesive provides stable placement, while the included alcohol wipe helps prepare the bonding surface to maximize adhesion. The result is a clean opening, ideal for an internal microphone, facilitating air evacuation, or simply for the look.
Sound
Adding an opening to the resonant head changes the bass drum's behavior: generally, it results in a more direct attack feel, easier placement of an internal microphone, and simpler control management (pads, foam, dampeners). The Bass Drum O's Original is not a shell material but a head accessory: it mainly contributes to a more immediate response and a clearer projection in a mix, often with less long resonance depending on head tuning and internal damping.
Technical specifications
| Model | Bass Drum O's Original |
| Two-part system | "female" part and "male" part |
| Installation (summary) | mark the inner outline, cut, clean, glue the "male" part on the outer side, clip the "female" part on the other side |
| Assembly tip | a flathead screwdriver can be used to assist with clipping |
Questions frequently asked
How to install a reinforcement ring on a bass drum head?
Installation involves marking the inner contour and then cutting the drumhead. The "male" part is glued onto the outer side after cleaning with the provided alcohol pad. The "female" part is then clipped from the opposite side of the head.
What effect does a port have on the sound of the bass drum?
A port on the resonant head generally provides a more direct attack and makes placing an internal microphone easier. The long resonance can be reduced depending on the head tension and the damping materials placed inside the shell.
Are the white Drum O's HW2 rings sold in pairs?
The listed packaging includes two white reinforcement rings.
Is a tool required to clip the two parts of the ring together?
A flat-head screwdriver can be used to facilitate clipping the "male" and "female" parts. The assembly is based on a two-part system with integrated adhesive.
For which bass drum applications are these rings suitable?
This solution is suitable for setups requiring access for an internal microphone or the addition of foam and dampers inside the bass drum. It is recommended for rock, pop, funk, metal, modern music, and amplified jazz.



