Mtp 840 dm, User-interface – LEWITT MTP 840 DM User Manual

Page 5

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Using the mic

MTP 840 DM

User-interface

② Operating mode slide switch

① LED Display

③ Gain slide switch
④ High-pass filter slide switch

⑤ Switch tool

LED Display ①

■

A1: no high-pass filter active

■

A2: 12 dB / octave at 150 Hz

■

A3: 12 dB / octave at 250 Hz

Setting the operation mode

Various operating modes can be selected by adjusting the operating

mode slide switch ②. Operating modes are:

■

P48: passive mode, no phantom power

■

P48: active mode, 48V phantom power available,

LED Display is off

■

P48 : active mode, 48V phantom power available,

LED Display is on

Setting a gain level

■

Gain levels can be selected by adjusting the gain switch ③.

Gain levels are: 0 dB (passive mode), 6 dB and 12 dB.

Setting an high-pass filter

■

A high-pass filter can be selected by adjusting the high-pass

filter slide switch ④. Settings are: off, 12 dB / octave at 150 Hz

and 12 dB / octave at 250 Hz. High-pass filters eliminate

low-frequency sounds and balance the proximity effect.

■

1: passive mode, no gain

■

2: active mode, +6 dB gain

■

3: active mode, +12 dB gain

②

③

④

⑤

①

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