Shure A15HP High Pass Filter
The Shure A15HP, an in-line high pass filter, rolls off low frequencies, reducing 60 Hz hum, wind rumble, air conditioner noise, and vibration carried through stands and floors.
When it feeds a mic input of 800 ohms or more, the rolloff is 12 dB per octave below 100 Hz. Above the rolloff point the response stays flat, with no more than 0.5 dB of loss at 1 kHz.
It has an XLR female input and an XLR male output in a steel barrel with a full magnetic shield.
Features
- 12 dB per octave rolloff below 100 Hz
- Flat above the rolloff point
- XLR female in, XLR male out
- Full magnetic shield, steel housing
About Shure
Shure began in 1925 as the Shure Radio Company, a radio parts wholesaler in Chicago. In 1953 they introduced the Vagabond 88, the first handheld wireless microphone system for performers. They launched the SM57 in 1965 and the SM58 in 1966, and their Axient Wireless System followed in 2011. Today their range covers microphones, wireless systems, in-ear monitoring, headphones, and earphones.




