TABLE GOOSENECK
MICROPHONES
INVOTONE GM-200 is a professional table
conference microphones
- back electret condenser cartridge
- bright and clear sound
- red LED to indicate speak state
- high sensitivity, low self-noise
- wide range of the voltage use: battery or phantom power
supply
–
optional
- flexible goosenecks altered smoothly and quietly to meet
the special requirements of any situation
- Zinc-die casting bases of the microphones
- standard XLR balance output connector
accessories: windscreen sponge
connection cable
two AA batteries
applications: large-scale conferences, public addresses,
outdoor speeches etc.
SPECIFICATION:
Element
：
Back Electrect Condenser
Polar Pattern: Uni-directional
Frequency Response: 100Hz-16kHz
Sensitivity: -37dB
±
3dB (0dB=1V/Pa at 1kHz)
Output Impedance: 100
Ω±
30% (at 1kHz)
Operating Voltage: 48V Phantom Power or 3V battery (Two
1.5V battery)
FREQUENCY RESPONSE GRAPH:
OPERATION:
XLRF
XLRM
XLRF
PHANTOM POWER
SUPPLIER
TABLE GOODSENECK
MICROPHONE
AMPLIFIER,
MIXER,
POWER AMPLIFIER
USAGE:
1. If use the phantom power, please connect the parts
according to the drawing.
2. Connect the microphone to its base.
3. Plug the XLR connector of the attached cable, connect
the microphone to a mixer.
4. Turn the volume control down to zero, turn on the
power switch both the mixer and microphone , adjust
the volume.
5. The best distance from the microphone cartridge
should be kept at 5 to 30 cm.
CAUTION:
1. When the cartridge is covered by hand, or close to
speakers it may cause howling noise, when this
happens, simply turn down the volume, take the
microphone further away from the speakers, and let
the cartridge not face the speakers.
2. Due to the high sensitivity of the gooseneck
microphone, do not drop it from high or collide.
3. Avoid keep it in high temperature and humidity.
-30
-40
-50
-60
-70
(dB V/Pa)
2 0
2K
20K
50
100
2 00
500
1K
5K
(Hz)
Freq uency Response Graph
