The audio source part is composed of CD player (playing CD and U disk), digital tuner (used for rebroadcasting local AM and FM air radio programs), broadcasting microphone (manual shouting), rack mixer (12 channels of audio input, machine Rack installation, high-middle bass adjustment, volume adjustment).
The transmitting part consists of FM broadcast transmitter (modulate audio and control signals to FM FM carrier), vertical polarized antenna (convert high-frequency current into electromagnetic waves and transmit through the air), feeder (FM broadcast transmitter is connected to vertical polarized antenna) It is composed of cables), antenna poles, arresters (to avoid the large current impact of lightning caused by the transmitter) and auxiliary materials (connecting cables, wire ropes, wire tensioners, etc.).
The playback terminal supports a variety of choices, that is, you can choose different broadcast equipment according to the needs of the broadcast location and environment, you can choose to use indoor FM horn speakers with clear sound and beautiful sound in the room, and you can choose to use all-weather rain-proof aluminum alloy FM in the outdoor. Sound column (the volume is fan-shaped, the sound quality is clear and thick, and the coverage distance is 40 or 50 meters), and you can also choose "outdoor receiver + tweeter" (with excellent damping characteristics and transient characteristics, high-pitched volume, wear-through Strong penetration, directivity, transmission distance can be as far as five or six hundred meters) broadcast.
