SUPR-116 High Fidelity Microphone

Using multistage dynamic noise reduction processing, clear voice, low noise

Echo cancellation technique. Reduce the echo

DSP noise reduction processing, Automatic gain control (AGC) circuit, ALC automatic level control

Built in lightning protection processing, power polarity reversal protection processing

Integrated import front audio amplifier, microphone can drive directly Active speaker, DVR and recorder

Suit for place such as police, court, meeting room. Interrogation room, bank, etc.

Monitoring range: 10-80sqm

Working voltage: 12 V DC regulated power

Supply current: 20mA

Operating Temperature: - 30℃ ~ 60 ℃

Sensitivity Reduction: -40db

Signal Noise Ratio: 75db

Frequency response: 20Hz ~ 20KHz

Directivity: Omni directional

Output signal amplitude: 2.5 Vpp /- 25 db

Maximum sound pressure: 120db SPL (1 KHz, THD 1%)

Connecting way: red line-power, black line - ground wires, white line -- audio.

Transmission cable: 0.5 mmRVVP 3 core shielded cable, ordinary 4 core telephone lines, five types of network twisted-pair cable