The EKD9 offers an exclusive active handling-noise cancelling system through a build-in patented AHNC hum-bucking capsule to reduce handling noise. Elegant thin and curve design, it also features a special filter to reduce EMI/RFI noise for professional stage performance. Super-Cardioid polar pattern. AHNC Capsule Technology. Rugged construction. Patented double shock-mount transducer assembling. Frequency response tailored for vocals, with brightened midrange and bass roll-off to control proximity effect. Padded bag and microphone holder included.