low frequencies, from overloading the
miniature transformers used in many
mixer input stages, etc.
• Bass cut filter: Selector 3 on the
microphone rear (refer to fig. 2 on
page 4) further reduces low-end dis-
tortion caused by footfall or wind
noise, etc. The filter also minimizes
the proximity effect that close-in mik-
ing from less than 4 inches causes in
any unidirectional microphone.The
filter rolls off at 12 dB/octave from
300 Hz downward.
2.3 Optional Accessories
• PF 80 studio pop screen
• ST 305 floor stand
• W 4000 external windcscreen
PERCEPTION 400
5