SOTAMIA PT2399 Microphone Amplifier Board K Song Reverberation Karaoke OK Preamplifier Singing Электроника - купить

Купить SOTAMIA PT2399 Microphone Amplifier Board K Song Reverberation Karaoke OK Preamplifier Singing | Электроника

Product description:

Product Name: Karaoke Reverb Board   Product model: XH-M173   Chip model: PT2399   Output load: post-amplifier board   Power supply: Dual AC12V   Size: 100*57*17MM     Instructions:   1. Connect the power input terminal to the AC dual 12V power. It is recommended to use the ring cow transformer.   2. Connect the audio input to a sound source such as a mobile phone, computer, MP3, etc.   3. Connect the audio output terminal to the rear of the power amplifier board input terminal, and the power amplifier output terminal is connected to the speaker.   4. Connect the microphone interface to the dynamic microphone (Note: it must be a dynamic microphone). After all the connections are completed, turn on the power and sound source to use.   5. There are 4 knobs in the reverberation board, which are “music volume, microphone volume, reverb depth, reverberation time”. When used, clockwise rotation is increased, and counterclockwise rotation is reduced.       Note:   1. The XH-M173 recommended power supply is recommended to use the Dual AC12V ring cattle transformer.   2. The audio output part of the product needs to be connected to the power amplifier board and cannot be directly connected to the audio.   3. About howling, currently the world's K song products, whether it is finished products or plates, when the microphone is close to the sound, there will definitely be howling, it is absolutely impossible to eradicate, this is common sense! Therefore, everyone should use a microphone with strong directivity, and the microphone should not be facing the sound! !     Package included: 1Pcs