Shure A15HP High Pass Filter 100817394 Exceptional clarity throughout an extended

Exceptional clarity throughout an extended frequency range

Eliminates hum and buzz caused by ground loops

This small

55 DJ Desk - Black

mic @ unity gain

Shure A15HP High Pass Filter 100817394 Exceptional clarity throughout an extendedShure A15HP High Pass Filter Balanced XLR in line high pass filter that reduces low frequencies below 100 Hz. This filter rolls off low audio frequencies to reduce 60 Hz electrical hum, low frequency wind noise, air conditioner noise, or stand and floor transmitted low frequency vibrations. When loaded with a low impedance microphone input (800 ohms or more), the rolloff is 12 dB per octave below 100 Hz. When loaded with 150 ohms, the rolloff is 3 dB