SUPR-108 bullet type sound monitor

Description

Built-in digital processing circuit, multistage dynamic noise reduction processing.

Clear voice, low noise

Using echo eliminates technology, Reduce echo.

The appearance of pure copper, streamline design, reveal beautiful and durable.

The bullet type pure copper appearance, can effectively shield at outside electromagnetic interference

AGC automatic gain circuit

Monitor range: 50 square meters.

Applicable to public security organs, trial, supervisor of the warehouse, divisions, police station, telecommunications, bank Treasury departments audio monitoring.

Parameter

Voltage: linear power supply (transformer) DC9-12 v

Electric current: 20MA

Frequency range: 100-100 KHZ

Output impedance: 600 ohm non equilibrium

Transmission distance: 3000 meters

Directivity：Omni-direction

Signal-noise rate: 60db

Sensitivity: -40db

Connecting mode: red (power+) black (public) white (audio+)

Apply to video recorders such as sea kang, dahua, hanbang.