DC 12V 24V PT2399 Digital Microphone Audio Amplifier Board Karaoke Plate Reverb Preamplifier Reverb

$21.95
+ $10.49 Shipping

DC 12V 24V PT2399 Digital Microphone Audio Amplifier Board Karaoke Plate Reverb Preamplifier Reverb

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

DC 12V 24V PT2399 Digital Microphone Audio Amplifier Board Karaoke Plate Reverb Preamplifier Reverb

  • Brand: Unbranded
Price: $21.95
Sold by:
$21.95
+ $10.49 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, input bridge reactor, can be AC and DC, DC input can be divided into positive and negative, so more convenient to useDynamic microphone, electret microphone universal, a broader purposeJP1, 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-24vColour:RedMaterial:plasticSize:100x50mmPackage Contents:1 * Audio Amplifier BoardOnly 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 +/- 1-3cm.
  • Fruugo ID: 124423487-261457765
  • EAN: 4712467817744

Delivery & Returns

Dispatched within 3 days

  • STANDARD: $10.49 - Delivery between Fri. 10 October 2025–Mon. 20 October 2025

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

  • Longing for life
  • shen zhen shi yi sheng dian zi you xian gong si
  • 6A1-E15, 6th Floor, Tianji Building,Tian’an Digital City,
  • No. 10, Tairan 5th Road, Shatou Street, Futian District,
  • huizhou
  • China
  • 518100
  • xcj8gyfuvl@163.com
  • 153 6095 1677

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