Product Name: Karaoke Reverberation Board
Product model: XH-M173
Chip model: PT2399
Output load: requires a rear power amplifier board
Power supply: AC dual 12V
Net weight of product: 62 grams
Product size: 100 * 57 * 17mm
Operating instructions
1. Connect the power input terminal to an AC dual 12V power supply, and it is recommended to use a ring transformer
2. Connect the audio input end to the sound source, such as a phone, computer, MP3 player, etc.
Connect the audio output end to the input end of the rear amplifier board, and connect the amplifier output end to the speaker, such as
As shown in the following figure.
Connect the microphone interface to the dynamic microphone (note: it must be a dynamic microphone) and all connections
Done, turn on the power and sound source to use
There are four knobs in the reverb board, which are "music volume, microphone volume, and reverb depth"
When using "reverberation time", rotate clockwise to increase and counterclockwise to decrease
Operating instructions
1. Connect the power input terminal to an AC dual 12V power supply, and it is recommended to use a ring transformer
2. Connect the audio input end to the sound source, such as a phone, computer, MP3 player, etc.
Connect the audio output end to the input end of the rear amplifier board, and connect the amplifier output end to the speaker, such as
As shown in the following figure.
Connect the microphone interface to the dynamic microphone (note: it must be a dynamic microphone) and all connections
Done, turn on the power and sound source to use
There are four knobs in the reverb board, which are "music volume, microphone volume, and reverb depth"
When using "reverberation time", rotate clockwise to increase and counterclockwise to decrease
