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Passive Microphone - 3~4m Range / 3.5mm Jack / Pin-hole Design

Passive Microphone - 3~4m Range / 3.5mm Jack / Pin-hole Design
Passive Microphone - 3~4m Range / 3.5mm Jack / Pin-hole Design (#MI-A277)
SKU
SMIC-MI-A277
Weight
1.00 lbs
Our price:
$ 29.95
Qty
Description: Amplified Indoor Microphone - Pure Voice / 10~100m² range (power adapter optional purchase)

FEATURES
Passive Microphone (No Power required)
3.5mm Jack
Pin-hole Design
Range: 3~4 meters
High Fidelity

SPECIFICATIONS
Mic quantity single mi head
Frequency response 20 Hz ~ and 20KHZ
Sensitivity 40db
Signal-to-noise ratio 75 db
Directivity Omni-direction
Output impedance 600 ohm non equilibrium
Output signal amplitude 2.5 Vpp / - 25 db
Bearable sound pressure 120 db SPL (1 KHZ, THD 1%)
AGC automatic gain circuit, the lightning protection, power reversal of polarity protection
Current 20 Ma
Pickup range 10-100sq m
Connect method 3.5mm jack connected to IP passive camera directly.

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