UPC1237 Speaker Protection Board for Relay DIY Passive Speaker Switch on and Off Delay Anti-Impact

PLN49.95
+ PLN10.99 Shipping
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UPC1237 Speaker Protection Board for Relay DIY Passive Speaker Switch on and Off Delay Anti-Impact

UPC1237 Speaker Protection Board for Relay DIY Passive Speaker Switch on and Off Delay Anti-Impact

  • Brand: Unbranded
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UPC1237 Speaker Protection Board for Relay DIY Passive Speaker Switch on and Off Delay Anti-Impact

  • Brand: Unbranded

PLN49.95

Save PLN9.05 (15%)

RRP

PLN59.00
In stock
+ PLN10.99 Shipping
Sold by:

PLN49.95

Save PLN9.05 (15%)

RRP

PLN59.00
In stock
+ PLN10.99 Shipping

We accept the following payment methods

Description

1. -up delay DC protection, anti-shock when power off; 2. 7812 is used for voltage stabilization, and the power supply range allows AC12V to AC24V; 3. The pull-in time is about 2 seconds; 4. The use power is up to 200 , which can be increased to 400 when used in mono parallel connection; 5. The circuit is simple and reliable. It is very easy to make and free of debugging; The product is suitable for OCL or output power amplifier circuit, not suitable for BTL! Use windings to supply power to the protection circuit, so that the power loop can be closed, otherwise the speaker ground and signal ground are mixed together, which easily produce interference and . (The common use of the front-level power supply and the protection circuit can easily produce humming). Color: As Shown Material: Plastic+Metal Package Contents: 1 x UPC1237 speaker protection board Only the above package content, other products are not included. Note: Light reflection 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: 435855219-913953220
  • EAN: 6133387805648

Delivery & Returns

Dispatched within 3 days

  • STANDARD: PLN10.99 - Delivery between Thu 20 November 2025–Tue 02 December 2025

Shipping from China.

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Product Compliance Details

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The following information is provided by the independent third-party retailer selling this product.

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

  • sha sha bei er fu zhuang you xian gong si
  • sha sha bei er fu zhuang you xian gong si
  • No. 31, Xinnan Road, Qiaodong, Huizhou
  • Hui Zhou Shi
  • China
  • 516000
  • fruugoruzhuyanlin@outlook.com
  • 15360175512

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
  • Brehmstr
  • Germany
  • 40239
  • info@outong.de
  • 4921131054698