CS-04AX Adjustable box sound monitor

Multiple frequency selective inhibition of effective environmental noise, pure tone, dynamic brave.

Automatic gain control (AGC) circuit.

Sensitivity can be adjusted.

Low noise, high fidelity.

Power polarity protection circuit.

Gum design, convenient installation.

Monitoring scope: 80 square meters.

For the school, bank, factories and other environmental synchronous recording project.

Voltage: linear power supply (transformer) dc 9-12 v

Electric current: 20MA

Frequency range: 100-100 KHZ

Output impedance: 600 ohm non equilibrium

Connecting mode: red (DC) white (RCA)

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