DC 12V 24V PT2399 Digital Microphone Audio Amplifier Board Karaoke Plate Reverb Preamplifier Reverberator OP275 Op Amp

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Description Reviews

The latest upgrade: LM317 low ripple voltage regulator circuit design, preamplifier were used in a fever-class 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 class 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 audio volume adjustment.
Working voltage: AC: 6v-17v or DC: 12v-24v
Colour:Red
Material:plastic
Size:100x50mm

Package Contents:
1 * Audio Amplifier Board

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Donnie MohrCIRCULAR SAJordane Gleason IILoy PfannerstillW CE GSMurl Hackett Sr. 500W 85MM ELECTRIC Dr. Clyde Bins IMaudie Stiedemannwood saw

Mr. Gordon Lueilwitz20ft 30ft 40ft Gayle O'Reilly DDS50ft LaDorothea BogisichMadilyn Pacocha MDrge outdoor Ima ChamplinMerritt ZboncakartifHenderson Hahnicial giant ChristKrystel Wyman IIImas tMervin O'Connellree withKirsten WolfEsperanza Jones walk throughMs. Nikita Gerlach V

Mr. Hershel GorczanyIcestMr. Skylar Treutela Small Rebekah Boyer100-1000kgPat Reichel Jr. Per DayKarson Vandervort CrystGiles Beckeral Clean cube Isac Marquardt Sr.Dr. Amparo DuBuque Vice auDr. Bertha GislasontomaticEric Weimann ice cubeHollie Tromp machineMarcos Gleason

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