XH-M173 PT2399 Power Amplifier Board Digital Audio Amplifier AC 12V for Karaoke

Specification:
Origin: Mainland China
Type: Module
Condition: New
Product model: XH-M173
Chip model: PT2399
Output load: requires a rear power amplifier board
Power supply: AC dual 12V
Net weight of product: 65 grams
Size: 100x56x16mm/3.93x2.20x0.62inch
Precautions for use:
1. The power supply adopts AC dual 12V transformers.
The audio output part of the board needs to be connected to the power amplifier board, not the audio system.
3. Regarding screaming, all karaoke products now scream when the microphone is close to the speaker. Therefore, do not place the microphone near the speaker.
Application:
1. Connect the input terminal to a dual AC 12V power supply, and it is recommended to use a ring zero transformer.
2. Connect the audio input panel to the audio source, such as a phone, computer, MP3 player, etc.
3. Connect the audio output terminal to the input end of the rear amplifier, and connect the amplifier to the speaker.
4. Connect the microphone connector to the dynamic microphone (note: it must be a dynamic microphone). After all connections are completed, turn on the power and sound source to use.
5. There are four controls in the reverb board, which are \"music volume, microphone volume, and reverb depth\". When in use, clockwise rotation increases and counterclockwise rotation decreases.

Note:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2cm measuring deviation due to manual measurement.


Package Content:
1 x XH-M173 PT2399 Power Amplifier Board