Bass Drum O′s Bass Drum Port″O′′ drum resonant front head

Drum O's HBR4 Brass 4''

When it comes to venting and porting, Drum Os gives you plenty of options. It's easy to get creative with Drum Os because there are endless design possibilities. Drum O's look great, they are easy to install and make the drum sound better than ever. Drum-O's made personalizing your bass drum easier than ever. Just one easy setup and then placement is all you need to quickly change up your bass drum to reflect your individual style. Simply snap HBR4 Brass on the port hole to give a finished appearance to your bass drum. Bass Drum O's add durability and pizzaz to ported bass drum heads.


• Bass Drum O's
• Colour: brass
• Size: 4