---
product_id: 53256322
title: "Audio Amplifier Board"
brand: "drok"
price: "₩25558"
currency: KRW
in_stock: true
category: "Drok"
url: https://www.desertcart.kr/products/53256322-audio-amplifier-board
store_origin: KR
region: South Korea
---

# 5W max output power DC 5V low voltage operation Multi-layer protection system Audio Amplifier Board

**Brand:** drok
**Price:** ₩25558
**Availability:** ✅ In Stock

## Summary

> 🔊 Elevate your sound game with DROK’s mini amp — small size, big impact!

## Quick Answers

- **What is this?** Audio Amplifier Board by drok
- **How much does it cost?** ₩25558 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/53256322-audio-amplifier-board)

## Best For

- drok enthusiasts

## Why This Product

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

## Key Features

- • **Efficient & Quiet:** Over 90% efficiency with less than 10% distortion ensures clean, powerful sound without the noise.
- • **Compact Powerhouse:** Delivers crisp 5W stereo output in a sleek mini form factor, perfect for your DIY sound projects.
- • **Premium Build Quality:** Crafted with black immersion gold circuit board and gold-plated terminals for superior durability and signal clarity.
- • **Rock-Solid Protection:** Built-in reverse polarity, short circuit, and overheat safeguards keep your system safe and reliable.
- • **Flexible Function Modes:** Switch between Class D and Class AB modes to tailor your audio experience with ease.

## Overview

The DROK 5W+5W Mini Audio Amplifier Board is a high-efficiency Class D dual-channel module operating at DC 5V, delivering up to 5 watts per channel. Engineered with premium materials like black immersion gold circuit boards and gold-plated terminals, it offers low distortion and robust protection features including reverse polarity, short circuit, and thermal safeguards. Ideal for DIY audio projects, it supports flexible amplifier modes and ensures reliable, crystal-clear stereo sound.

## Description

desertcart.com: DROK 5W+5W Mini Audio Amplifier Board PAM8406 DC 5V Digital Stereo Power Amp 2.0 Dual Channel Class D Amplify Module for Speaker Sound System DIY : Industrial & Scientific

## Features

- Parameters: DROK audio amplifier board working voltage is DC 5V, output power is 5W (2Ω 5V)/3W (4Ω 5V) / 1.8W (8Ω 5V). Input method is monaural input.
- Artificial Material: this New-designed mini power amplifier is made of noble black immersion gold circuit board, imported KEMET speaker capacitor, large-capacity filter capacitor for channels. Besides, we customized black copper terminal blocks and gold-plated audio input terminal blocks for this new amplifier module.
- High Performance: the digital amplifier module is with high efficiency of over 90%, general harmonic distortion noise is less than 10%, low quiescent current and noise suppression.
- Safe Protection: the class D dual-channel amp board is designed with input reverse connection protection, short circuit protection, over heat protection; what's more, EMI is allowed to pass.
- Additional Function: it is available to connect amplifier type to choose different function (MODE: high electricity level is Type D, low electricity level is Type AB. Factory defaults high electricity level); available to add an external Shutdown (SD: the chip will be Shutdown at low electricity level, factory default high electricity level.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B077MKQJW2 |
| Best Sellers Rank | #7,840 in Electronics ( See Top 100 in Electronics ) #30 in Audio Component Amplifiers |
| Brand | DROK |
| Brand Name | DROK |
| Customer Reviews | 4.4 out of 5 stars 367 Reviews |
| Item Weight | 18.14 g |
| Manufacturer | DROK |
| Material Type | circuit board |
| Maximum Output Power | 5 watts |
| Maximum Supply Voltage | 5 volts_of_direct_current |
| Minimum Supply Voltage | 5 volts_of_direct_current |
| Model | 2001711002 |
| Mounting Type | Surface Mount |
| Number of Channels | 2 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Output Power | 5 watts |
| Part Number | 2001711002 |
| Specification Met | CE, FCC, RoHS, WEEE |
| Voltage | 5 volts |

## Product Details

- **Manufacturer:** DROK
- **Maximum Supply Voltage:** 5 volts_of_direct_current
- **Minimum Supply Voltage:** 5 volts_of_direct_current
- **Mounting Type:** Surface Mount
- **Voltage:** 5 volts

## Images

![Audio Amplifier Board - Image 1](https://m.media-amazon.com/images/I/71nmbUTPTVL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: What’s the knob shaft dimensions for cutout**
A: diameter 6mm =0.235'', length 10mm =  0.41''

**Q: What kind of battery can you power this with?**
A: Mine has been playing continuously for an hour and ten minutes (so far) using a 3.7 volt LiPo battery.
Battery was almost fully charged (4.1 volts) and is powering this little amp and a  bluetooth receiver in a vintage tabletop radio converted into a bluetooth speaker.
I would imagine this amp could also be powered by a single 18650 li-on battery

**Q: Does it come with the knob shown in the picture**
A: Yes.  The knob is a power switch and volume control.

**Q: What is the difference between this model and the discontinued dk-amp30w model? thank you!**
A: I believe it is an upgraded design from the last board.

## Frequently Bought Together

- DROK 5W+5W Mini Audio Amplifier Board PAM8406 DC 5V Digital Stereo Power Amp 2.0 Dual Channel Class D Amplify Module for Speaker Sound System DIY
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**Shop now:** [https://www.desertcart.kr/products/53256322-audio-amplifier-board](https://www.desertcart.kr/products/53256322-audio-amplifier-board)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-10-09*