Wt 3pcs Mikrofon Pickup Audio Microphone Amplifier Modul DIY

3pcs Mikrofon Pickup Audio Microphone Amplifier Modul DIY Selama Barang/Produk Masih Tayang/Aktif Berarti (Stok Tersedia), Bisa Langsung Di Order/Di Beli (Tidak Perlu Chat Toko). Masukkan Keranjang Lalu Bayar. Saat itu Juga Barang/Produk Langsung Kami Kirim. Semua Produk Di Toko Kami Pre Order 6 - 15 Hari Tergantung Stok dan Posisi Gudang Luar Negeri. Anda Order Berarti Anda Setuju Dengan Waktu Pre Order Yang Kami Tetapkan Secara Default 6 - 15 Hari. Product name: Microphone with adjustable sensitivityWorking voltage: DC9-15V, 12V recommendedWorking current: above 100mAResponse frequency: 20Hz-20KHzMonitoring range: about 100 square metersFinished product size: lenh 56 * width 25 * height 16mmProduct net weight: 15 gramsThe power input has anti-reverse protection, which can effectively prevent the module from being damaged if the power is reversed.Product description:This product uses a low-noise processing chip, plus a diaphragm capacitor microphone, combined into a power lifier that can be connected to audio input.Can directly monitor the subtle sound of the scene. Equipped with a trimming resistor, which can adjust the sensitivity and easily change the monitoring distance and range.Scope of application:It can be used in factories, banks, schools, trains and other production facilities that need to be monitored. It can be used as auxiliary equipment such as monitoring and synchronous recording. It can also be used as a megaphone with the power lifier. Connecting two modules can be used as an intercom system.Tips:When the signal is too strong, or the pickup and the speaker are close together, self-excitation may occur. At this time, you can set the lifier volume.Turn down or reduce the sensitivity on the module.The positive and negative sides of the interface are marked, pay attention to it when wiring.The output needs to be connected to the lifier to hear the sound, and cannot be directly connected to the speaker. Do SKU1626886