AKG PERCEPTION 400 Инструкция по эксплуатации онлайн [5/28] 116

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