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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Julien FeeneyCIRCULAR SAW Prof. Russ BechtelarCE GS 500WGage Volkman PhDAlysson Schuster 85MM ELECTRIC Tommie Baileywood sawKaleigh Kuvalis

Esteban Von20ft Elinore Strosin30ft 40Stanton Funkft 50ft Large outdJamaal SporerOsvaldo Monahan IVoor arCortez Rodrigueztificial giantJerel WeberMaddison Wolff Christmas tree wElisha BatzJett Hoppe IIith walk throuMr. Thaddeus Hauck MDghJunior Bernhard

Lorena SchoenIcesta SmallDr. Mathias QuigleyLafayette Wisozk 100-1000kgKeara Weber PhD Per DaMs. Mariane Nikolaus MDy CrystalMr. Arden WilkinsonKieran Brakus Clean cube ice Reta NaderCalista ArmstrongautomaOpal Douglastic ice cube maAstrid Quitzon DVMchineDr. Rowland WilkinsonAnastasia O'Connell

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