SUPR-115 Desk microphone

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

Built-in Imported chips, high sensitivity, beauty voice.

Using Dolby noise reduction technology, less noise

Suppressing high intensity sound automatically

Built in lightning protection processing, power polarity reversal protection processing

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

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

1.5meters pickup range, Suit for place such as government, telecom, Tax, Power, Station, Expressway toll booth etc.

Monitoring range: 1-1.5meters

Working voltage: 12 V DC regulated power

Supply current: 20mA

Operating Temperature: - 25 ℃ ~ 70 ℃

Sensitivity Reduction: -45db

Signal Noise Ratio: 55db

Frequency response: 20Hz to 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