Evans BD22EMD 22" Clear EMAD Bass Drumhead Modeling Plugins There is a -6dB offset

There is a -6dB offset button so that loud material is always hovering in a usable range

and an 80Hz high-pass filter to remove low frequency hum

While Setup Mode

These handy little wedges will get the business end of your short pedal up a full one inch allowing easy access

Evans BD22EMD 22" Clear EMAD Bass Drumhead Modeling Plugins There is a -6dB offsetEvans BD22EMD 22 Inch Clear EMAD Bass Drumhead For over 40 years the Evans has been known for the quality of their products and the BD22EMAD 22" Clear EMAD Bass Drumhead is no exception. The BD22EMAD 22" EMAD is a single ply bass head that has two interchangeable damping rings that will maximize the attack and the low end of the drum without having to remove the head or reach inside. The Evans state of the art EMAD system allows drummers to adjust