Mark DM-200 Manual

INTRODUCTION OF PROFESSIONAL
SUPER-DIRECTIONAL MEETING MICROPHONE
Congratulations on your purchase of
microphone. This microphone is designed by using advanced suppressive
circuit and excellent professional condenser cartridge, which make the microphone
has the features of super uni-directional, high sensitivity and good frequency
response, it is perfectly in place on the occasions of media interviewing,
conference, speech, stage, filming and TV performance.
SPECIFICATIONS AND FEATURES:
Type........................................... Super Cardioid electret condenser
System ............Unidirectional for long & short distance (selectable)
Sensitivity .......................... short distance: -66 dB ( 1v/m bar 1kHz)
Frequency Response ............................................... 80 Hz - 13 kHz
Power Source .............................................. DC 1.5 AA type Battery
S/N Ratio ...............................................................................120 dB
OPERATIONS:
1.Notice the polarity mark "+" "-" on t he battery compartment wall of the
unit, properly install the battery,connect the audio output cable and cap the
protection sponge for the mic head.
2.Switch the unit on. If receive the sound at short distance, push the switch to
the first shift (i.e NORMAL); If at long distance, then push it to the second
shift (i.e. TELE)
CAUTIONS:
1. If used indoors,the microphone should not be faced to the speaker,at the
same time, please adjust the volume of the amplifier unit there is no acoustic
howling.
2. If the microphone will not be used for a period, please remove the battery, so
as to avoid the corrosion caused by battery leakage.
DM-200
long distance: -50 dB ( 1v/m bar 1kHz)
series professional meeting
DM 200