IM-831C

IM-831C HANGING CONDENSER MICROPHONE
This unidirectional hanging microphone is ideal for cath-lab procedure rooms. 
The IM-831C is exceptionally responsive and has excellent tone, making for very clear and audible speech.

 

Download IM-831C Wiring Information

IM-831C Hanging Microphone

FEATURES
  • Clip-on lavalier mic also excels in acoustic guitar applications
  • Provides crisp, full-sounding voice and instrument pickup
  • Operates on battery or phantom power
  • 6' (1.8 m) cable permanently attached between microphone and power module

 

SPECIFICATIONS
Element   Phantom Power Requirements
Condenser
9 - 52V, 2 mA typical
Polar Pattern Battery Type
Cardioid
1.5V AA/UM3
Frequency Response Battery Current/Life
40 - 20,000 Hz
0.4 mA/1200 hours typical
Open Circuit Sensitivity Switch
PHANTOM: -44 dB (6.3 mV) re 1V at 1 Pa
BATTERY: -45 dB (5.6 mV) re 1V at 1 Pa

Off/on-flat/on-roll-off
Impedance Low Frequency Roll-off
PHANTOM: 200 ohms
BATTERY: 270 ohms

80 Hz, 18 dB per octave
Maximum Input Sound Level Weight
PHANTOM: 135 dB SPL, 1 kHz at 1% T.H.D.
BATTERY: 121 dB SPL, 1 kHz at 1% T.H.D.

0.1 oz (2.8 g)
Signal to Noise Ratio Power Module
65 dB, 1 kHz at 1 Pa
In-line
Dynamic Range (Typical) Output Connector
PHANTOM: 106 dB, 1 kHz at Max. SPL
BATTERY: 92 dB, 1 kHz at Max. SPL

XLRM-type (power module)

 

Frequency Response for the IM-831C Polar Patter for the IM-831C