15
S P E C I F I C A T I O N S
PM4 (For use with QE/QV Headset Mics)
Frequency Response (+-0, 1.5dB):
20Hz—20kHz
Connectors
Input:
TA3M Switchcraft
Output:
XLR Male (gold plated)
Operating Voltage:
12 Vdc through 48 Vdc
Impedance (@ 1kHz nominal)
Input:
2k
Ω
Output:
600
Ω
balanced (transformer coupled)
Input Wiring
Pin 1:
GND
Pin 2
Audio
Pin 3:
+ Phantom
Output Wiring
Pin 1:
GND
Pin 2
Hot +
Pin 3:
Cold –
Casing:
Zinc, die cast
Stainless steel belt clip
Dimensions
Length:
3.7
″
• 93.75mm
Diameter:
0.86 • 22mm