Description |
Pure sonds,built-in automatic gain control(AGC); Operating-voltage:6-12VDC; Frequency response 100-5500HZ; Bug range 6-80 square meters |
Parameter |
Voltage: linear power supply (transformer) dc 9-12 v Electric current: twenty ma Frequency range: 100-100 KHZ Output impedance: 600 ohm non equilibrium Connecting mode: red (power+) black (public) white (audio+) Apply to video recorders such as sea kang, dahua, hanbang. |