Evans Onyx Series Bass Drum Head 18" Jazzmaster The frequency response is 44hz

The frequency response is 44hz to 20khz

Operational reliability

So your bass rides first class while you launch an urban assault

Antelope uses the best - Oven Controlled Discrete Transistor Crystal Oscillator

fitted with LP's forged eye-bolt assembly for secure placement on any 3/8" diameter rod

Evans Onyx Series Bass Drum Head 18" Jazzmaster The frequency response is 44hzEvans EMAD series features a single ply of 10mil film providing an ideal balance of punch, power and low end. The unparalleled industry standard Externally Mounted Adjustable Damping (EMAD) system allows the player to adjust attack and focus. The Onyx version is the perfect aesthetic and sonic compliment to the Onyx tom heads and Onyx bass resonant.