When it comes to pickups, you may feel strange, but for us in the 21st century, the use of various devices can greatly improve our quality of life. It has become people's living habits and way of life. In our life, we often use audio recording devices such as amplifiers or microphones. These devices have a common feature, that is, the need to import sound, which requires us to use the following A device to introduce to you - a pickup!
How to install the monitoring pickup?Many people do not know the installation method of monitoring pickups. The following editor will briefly tell you about it!
1. Selection of installation location
The pickups can be mounted on the ceiling, wall, and close to the main conversation area, and the pickup effect is better!
2. Pickup connection cable selection and routing
Generally speaking, it is recommended that you use a 0.5mm2 cross-section 3-core signal cable. That is, the commonly used 3×0.5 RVVP cable is electromagnetic. Generally speaking, a shielded cable can be used in complex environments, and its shielding layer is connected to the equipment ground at one end. That is, the shielding net connected to one end of the pickup is suspended, and the shielding net connected to the end of the audio device is connected to the equipment ground (chassis).
3. How to connect the positive pole of the power cord of the pickup
Since the pickup is a very sensitive small-signal amplifying device, it is more sensitive to the clutter of the power supply. Be sure to use a clean and high-quality DC regulated power supply with small clutter.
4. The common ground connection of the negative pole of the pickup power supply and the audio ground wire
.The audio ground wire of the pickup and the negative pole of the power supply are combined into one, and must be connected to the negative pole of the DC regulated power supply and the ground wire of the audio input end of the audio equipment at the same time.
5. The connection of the pickup audio cable
The audio signal line and audio ground line of the pickup can be directly connected to the equipment: Walkman headphones, active speakers, audio amplifiers, audio and video distributors, DVR hard disk recorders, video servers, mixers, tape recorders, cards or other audio equipment.
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