---
product_id: 369830107
title: "Speaker Protection Board - 2 Channel Compact for Stereo Amplifiers"
brand: "mypcb"
price: "105 kr"
currency: NOK
in_stock: true
url: https://www.desertcart.no/products/369830107-speaker-protection-board-2-channel-compact-for-stereo-amplifiers
store_origin: NO
region: Norway
---

# 2s Turn-On Delay 10A High Current Relay ±2V DC Fault Detection Speaker Protection Board - 2 Channel Compact for Stereo Amplifiers

**Brand:** mypcb
**Price:** 105 kr
**Availability:** ✅ In Stock

## Summary

> 🔊 Protect your sound, preserve your vibe — because your speakers deserve the best!

## Quick Answers

- **What is this?** Speaker Protection Board - 2 Channel Compact for Stereo Amplifiers by mypcb
- **How much does it cost?** 105 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/369830107-speaker-protection-board-2-channel-compact-for-stereo-amplifiers)

## Best For

- mypcb enthusiasts

## Why This Product

- Trusted mypcb brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Smart Turn-On Delay:** 2-second delay eliminates annoying on/off thumps and transient spikes, preserving audio clarity.
- • **Precision DC Detection:** Triggers protection at as low as ±2 volts DC to prevent costly speaker damage.
- • **Built-In Power Regulation:** Integrated rectifier and voltage regulator support up to 30V AC supply for versatile installation.
- • **Robust 10A Sugar Cube Relay:** Handles high current loads up to 10 amperes for reliable speaker defense.
- • **Dual-Channel Speaker Protection:** Safeguard both stereo channels with one compact board, ensuring balanced audio safety.

## Overview

The Speaker Protection Board by MYPCB is a hand-assembled, dual-channel relay board designed to shield stereo amplifier speakers from DC faults and transient spikes. Featuring a high-current 10A sugar cube relay, ±2V DC detection sensitivity, and an integrated power regulator supporting up to 30V AC, it ensures reliable, noise-free speaker protection with a smart 2-second turn-on delay. Ideal for audiophiles seeking durable, professional-grade speaker safety.

## Description

High Current - 10 ampere Max relay support ( standard sugar cube relay ) Dual Channel - Both Channel Speakers of Stereo amplifier can be protected with one board. DC Detection - as low as ±2 volt DC can trigger the relay and protect the speakers. Fault indication - in case of DC at speaker out and Relay will not turn on and connect the amplifier to speakers. On Board Regulator - Power supply rectifier and voltage regulators in built so this board can work with any supply AC up to 30 Volts Max. Turn on Delay - Delay of 2 Seconds so the speakers can be protected from on / off Transients.

## Features

- High Current - 10 ampere Original Leone sugar cube relay
- Turn on delay to Prevent on / off Thump and Transients
- ±2 volt DC detection,up to 600 watt Amplifier support.
- works upto 30 volts AC supply
- Made & Hand Assembled in India, Wiring Diagram, BOM (List of parts) & Instructions provided with Board

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09HX6MBLG |
| Best Sellers Rank | #852,972 in Electronics ( See Top 100 in Electronics ) #1,280 in Hi-Fi Amplifiers |
| Brand Name | MYPCB |
| Customer Reviews | 3.5 3.5 out of 5 stars (12) |
| Manufacturer | Amphead Electro Works |
| Maximum Supply Voltage | 5 Volts |
| Minimum Supply Voltage | 30 Volts |
| Model Number | LYNX ASM |
| Mounting Type | Surface Mount |
| Number of Channels | 2 |
| Number of Items | 1 |
| Package Type Name | Hand Assembled |
| Part Number | MYASMSPKPRO |
| Specification Met | Technical Specifications |
| Voltage | 30 Volts |

## Product Details

- **Manufacturer:** Amphead Electro Works
- **Maximum Supply Voltage:** 5 Volts
- **Minimum Supply Voltage:** 30 Volts
- **Mounting Type:** Surface Mount
- **Voltage:** 30 Volts

## Images

![Speaker Protection Board - 2 Channel Compact for Stereo Amplifiers - Image 1](https://m.media-amazon.com/images/I/71qzemZMBvL.jpg)

---

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---

*Product available on Desertcart Norway*
*Store origin: NO*
*Last updated: 2026-10-31*