Digital Microphone Amplifier Tone Board PT2399 Preamplifier

Detailed Information About The Product:

The board uses the PT2399 built-in chip to return to sound processing, and the setting is the four amp field effect opTL074 for audio signal amplification and sound processing.

Also added a new 5V output, can be connected to the USB blueto oth decoder board, more convenient to use.

In addition, the karaoke card also uses a two-way microphone input compatible with electret microphone)

Working voltage: Double AC12 ~ 15V Colour: green

Material: plastic

Size: 157x88mm Package Contents:

1 * Microphone Amplifier Tone Board

NOTE:

This is the front tuning card of the amplifier. Need to be equipped with a post amplifier to use.

If you contact for the first time, you might not understand,

This card is set up with a station amplifier and has no audio output. You need to match a post amplifier. Just import the signal from the preamp.

-tuning signal-input post-amplifier-post-amplifier pushes signal processing to the speaker Only the above package content, other are not included.

Note: Light and different displays may cause the color of the item in the a little different from the real . The measurement allowed error is /- 1-3cm.

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