DC 12V 24V PT2399 Digitális mikrofon erősítőkártya Karaoke Plate Reverb Előerősítő Reverberátor OP275 Op Amp
DC 12V 24V PT2399 Digital Microphone Amplifier Board Karaoke Plate Reverb Preamplifier Reverberator OP275 Op Amp
The latest upgrade: LM317 low ripple voltage regulator circuit design, preamplifier were used in a fever-cl op amp OP275,
Power input bridge reactor, can be AC and DC, DC input can be divided into positive and negative, so more convenient to use
Dynamic microphone, electret microphone universal, a broader purpose
JP1, JP2 Select the type of microphone for setting the pin: JP1, JP2 all the way, jumper plug is the working mode of the electret microphone, jumper cap plug is dynamic microphone mode of operation.
Microphone reverberation chip using PT2399, microphone amplification, preamplifier respectively, using a fever cl op amp OP275, microphone board two microphone volume can be independently controlled. Dynamic microphone, electret microphone can be universal. Board has MIC-1 volume, MIC-2 volume, reverberation times, reverb, external o volume adjustment.
Working voltage: AC: 6v-17v or DC: 12v-24v
Colour:As shown
Material:plastic
Package Contents:
1 * Amplifier Board
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is /- 1-3cm.
1005004123167394. - 7king