3M PELTOR HT 79 Series - Page 5

(E) External audio input levels
E:1 Model
HTR-32
B HTS-330
HTR-230
HTZ
E:2 Voltage input
for 82 dB (mV)
104 mV 451 mV 270 mV 91 mV
E:1 Model
HTRL HTS-230
HTAC-220
E:2 Voltage input
for 82 dB (mV)
198 370 147