Hero image 0 of DC 12V 24V PT2399 Digital Microphone Audio Amplifier Board Karaoke Plate Reverb Preamplifier Reverberator OP275 Op Amp, 0 of 6
DC 12V 24V PT2399 Digital Microphone Audio Amplifier Board Karaoke Plate Reverb Preamplifier Reverberator OP275 Op Amp
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Key item features
- 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.
Specs
- Microphone preamplifier typeDigital
- BrandUnbranded
- Input/output quantity2
- Power typeCorded Electric
- Volts12 V, 24 V
- Height1.97"
Current price is USD$13.66
Price when purchased online
- Free shipping
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Columbus, 43215
Arrives between May 6 - May 11
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Sold and shipped by Electronics tools
4.055555555555555 stars out of 5, based on 180 seller reviews(4.1)180 seller reviews
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Starting from $15.39
About this item
Product details
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: 6 v-17 v or DC: 12 v-24 v Colour: Red Material: plastic Size: 100 x50 mm Package Contents: 1 Audio Amplifier Board Only the above package content, other products are not included. Note: Light 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 1-3 cm.
- 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.
info:
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Specifications
Microphone preamplifier type
Digital
Brand
Unbranded
Input/output quantity
2
Power type
Corded Electric
Warranty
Warranty information
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