PT2399 Echo Microphone Bass Tone Treble Pre Amplifier Board Karaoke Reverb Kit

Product Details

Product details of PT2399 Echo Microphone Bass Tone Treble Pre Amplifier Board Karaoke Reverb Kit
Product model:SK177
Working Voltage :Dual DC 12V + 12V
Reverberation chips:PT2399
former op-amp:JRC4558
output channel:Stereo
Input: AUX + two Microphones
Frequency response range:25hz~17KHZ
Size:15CM X 5.4CM
Weight:75g
Notice:Only can use for moving-coil microphone
Description

Kara OK board using the original PT2399 chip, responsible for the echo sound processing, the original PT2399 is a

typical Kara 0K echo processing integrated circuits,

In CD, VCD, DVD, TV audio \’Kara 0K machine a wide range of applications. Preamplifier with original dual amp

JRC4558 is responsible for audio signal amplification and effective processing.

Two-way microphone input + audio mixing technology.

Note:

1.UsE dual 12V +12v DC supply only.

2.This board audio output part need connect amplifier board, can not directly connect to Audio.

3.Do not face the speaker to microphone.

Interface Description:

1.Lin GND Rin: Represents the left channel / GND / right channel of the audio input signal

2.Lout GND Rout: Represents the left channel / GND / right channel of the audio output signal

3.MIC1 MIC2: used to connect the microphone

4.AUX volume knob: used to adjust the background music (accompaniment) sound size

5.Microphone volume knob: used to adjust the microphone sound size

6.Echo CTRL Knob: Used to adjust the microphone\’s playback time

Specifications of PT2399 Echo Microphone Bass Tone Treble Pre Amplifier Board Karaoke Reverb Kit
BrandNo BrandSKU263141735_PK-1480363897Input ConnectivityStereo
What’s in the box 1 x Echo Pre Amp Kit