Price: $8.99
(as of Feb 07, 2025 04:08:46 UTC – Details)
Product Description:
This product uses a low-noise audio processing chip combined with high-fidelity diaphragm capacitor microphone head to be combined with any audio input power amplifier, can hear the slight sound of the scene.
Connected to any type of recording equipment can also do live recordings.
A trimming resistor is provided to adjust the sensitivity and the distance and range of the monitor sound can be easily adjusted.
Application scope: It can be used for stage radio, factory, school experiment, vehicle safety monitoring, etc. It can also be used as auxiliary equipment for synchronous recording of the monitor. Very extensive application.
Product Parameter:
Product Name: Sensitivity Adjustable Microphone Pickup Module.
Operating voltage: DC9-15V. Recommended 12V.
Operating current: more than 100mA.
Quiescent current: 3.5mA.
Frequency response: 20Hz-20KHz.
Sensitivity: ≥150mV.
Listening range: 200 Square meters MAX.
Size: 50x27x12mm.
Weight: 15g
Low noise audio processing chip parameters:
1. Can work long-term in the temperature range of -20°C-+60°C.
2. The signal output cable can be extended to 1 km.
3. Power supply: DC9-15V, more than 100mA, recommended 12V.
4. Quiescent current: 3.5mA.
5.Frequency response: 20Hz-20KHz.
6.Sensitivity: ≥150mV.
7. Maximum undistorted output signal voltage 7.8Vp-p.
8. When the sensitivity is maximized, the sound within 200 square meters can be clearly heard.
9. The power supply has polarity reversal protection, which can effectively avoid damage caused by reversed power supply or lightning strike.
Package Included:
1pcs 12V High-fidelity Microphone Pickup Module
This product uses a low-noise audio processing chip combined with high-fidelity diaphragm capacitor microphone head to be combined with any audio input power amplifier, can hear the slight sound of the scene.
Connected to any type of recording equipment can also do live recordings. A trimming resistor is provided to adjust the sensitivity and the distance and range of the monitor sound can be easily adjusted.
Operating voltage: DC9-15V. Recommended 12V. Operating current: more than 100mA. Quiescent current: 3.5mA.
Frequency response: 20Hz-20KHz. Sensitivity: ≥150mV. Listening range: 200 Square meters MAX.
Application scope: It can be used for stage radio, factory, school experiment, vehicle safety monitoring, etc. It can also be used as auxiliary equipment for synchronous recording of the monitor. Very extensive application.
