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

$19.95
+ $3.99 Shipping

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

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

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

  • Brand: Unbranded
Price: $19.95
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$19.95
+ $3.99 Shipping

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Description

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
  • Fruugo ID: 389551692-835056357
  • EAN: 4711481551399

Product Safety Information

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Manufacturer Part Number: I516095
Serial Number: I516095

Delivery & Returns

Dispatched within 3 days

  • STANDARD: $3.99 - Delivery between Fri. 17 October 2025–Mon. 27 October 2025

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Manufacturer
The following information outlines the contact details for the manufacturer of the relevant product sold on Fruugo.

  • Shenzhen Haoyouqu Electronics Ltd.
  • Shenzhen Haoyouqu Electronics Ltd.
  • Tian'an Community，Shatou Subdistrict，Futian District
  • shenzhen
  • CN
  • 518000
  • zhijun425@outlook.com
  • 15320490316

Responsible Person in the EU
The following information outlines the contact information for the responsible person in the EU. The responsible person is the designated economic operator based in the EU who is responsible for the compliance obligations relating to the relevant product sold into the European Union.

  • 0utong GmbH
  • 0utong GmbH
  • Brehmstr, 56,40239 Duesseldorf
  • Düsseldorf
  • Germany
  • 40239
  • info@outong.de
  • 4921131054698