LiebeWH UPC1237 Dual-Channel Speaker Protection Board AC 12-15V Voltage Regulator Delay Module with Power-on Delay Function
Why you'll like it
- Enhanced Audio Safety — Features the advanced UPC1237 chip delivering power-on delay, DC protection, and power-off damage safeguards.
- Wide Compatibility — Easily integrates with popular power amplifier boards such as 1875, LM3886, TDA7294, and TDA7293.
- Reliable Build Quality — Constructed with a sturdy 1.6mm printed circuit board designed to handle large loads and extended use.
- Hassle-Free Setup — Compact size and lightweight design allow for easy installation and simple wiring without requiring complex debugging.
Product details
Description
Safeguard your audio system with the LiebeWH UPC1237 Dual-Channel Speaker Protection Board, engineered to prevent amplifier faults from damaging your speakers. Designed for audio enthusiasts and DIY builders, this reliable module operates on a single AC 12 to 15V power supply and incorporates high-performance relays to manage speaker connections securely.
The integrated UPC1237 chip provides essential power-on delay, DC protection, and power-off damage protection functions, eliminating startup pops and protecting sensitive components. Built on a durable 1.6mm printed circuit board, it handles large loads efficiently while remaining compact and lightweight.
It offers seamless compatibility with popular power amplifier boards including the 1875, LM3886, TDA7294, and TDA7293. Easy to install and debug-free, this protection board ensures long-lasting stability and pristine sound performance for your custom audio setups.
How to use
- Connect the board to a compatible single AC 12 to 15V power supply.
- Wire the audio input from your power amplifier board and connect the output terminals to your speakers following standard audio wiring diagrams.
- Ensure all power is disconnected before performing any soldering or installation work.
Ingredients
Not applicable for this electronic component product.
As printed by the brand. Check the pack label if you have an allergy.
Specifications
| Brand | LiebeWH |
|---|---|
| Ships from | USA (sourced directly), checked in Navi Mumbai |
| Sold by | Dropy.in |
Ratings & reviews
From our customers
FAQs
What is the primary function of the UPC1237 speaker protection board?
The board protects your speakers from startup thumps, DC voltage faults, and power-off damage by utilizing built-in relays that isolate the speakers until the amplifier stabilizes.
What power supply voltage does this module require?
This speaker protection module requires a single AC 12 to 15V power supply voltage to operate correctly.
Which amplifier boards are compatible with this protection module?
It is fully compatible with popular amplifier configurations including 1875, LM3886, TDA7294, and TDA7293 circuit boards.
Are the products sold on Dropy authentic USA imports?
Yes, Dropy sources all its products directly as authentic items imported from the USA to ensure high quality for customers in India.
Does this module require complex debugging during installation?
No, the circuit is designed for straightforward integration and is ready to use without requiring any debugging.
How long will delivery take?
Most orders arrive in 15–20 days: we source each product directly from the USA, check it at our Navi Mumbai warehouse and pack it on video. Items marked Dropy Express ship from our India warehouse and arrive in 3–5 days.
Is cash on delivery available?
Full cash on delivery is available all over India on Dropy Express items. For other orders from ₹2,499 to ₹15,000 you can use Partial COD: pay 25% online now and the rest in cash on delivery.
Are your products genuine?
Yes. Every product is 100% authentic, sourced directly from the USA, quality-checked and packed on video at our Navi Mumbai warehouse.
What if my order arrives damaged or wrong?
Write to us at [email protected] as soon as it arrives. Damaged, wrong or not as described, our Buyer Protection gives you a full refund. The details are in our Return, Refund & Cancellation Policy.
Is delivery free?
Delivery is free on orders from ₹1,499. Below that a ₹79 delivery fee applies.