---
product_id: 585584279
title: "Walfront 2.1 Channel Subwoofer Power Amplifier Board 300W High Power Volume Potentiometer Module 2 Channel 100W Power Amplifier Module"
brand: "walfront"
price: "¥18121"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/585584279-walfront-2-1-channel-subwoofer-power-amplifier-board-300w-high
store_origin: JP
region: Japan
---

# 300W total power output High-quality 1% metal film resistors Precision volume potentiometer Walfront 2.1 Channel Subwoofer Power Amplifier Board 300W High Power Volume Potentiometer Module 2 Channel 100W Power Amplifier Module

**Brand:** walfront
**Price:** ¥18121
**Availability:** ✅ In Stock

## Summary

> 🎵 Amplify your sound, elevate your space!

## Quick Answers

- **What is this?** Walfront 2.1 Channel Subwoofer Power Amplifier Board 300W High Power Volume Potentiometer Module 2 Channel 100W Power Amplifier Module by walfront
- **How much does it cost?** ¥18121 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/585584279-walfront-2-1-channel-subwoofer-power-amplifier-board-300w-high)

## Best For

- walfront enthusiasts

## Why This Product

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

## Key Features

- • **DIY-Ready Design:** Beautifully crafted circuit board ideal for custom audio projects and upgrades.
- • **Compact & Portable:** Sleek, small form factor designed for easy integration and effortless transport.
- • **Precision Engineering:** Equipped with five-ring 1% metal film resistors and large filter capacitors for crystal-clear audio fidelity.
- • **Powerhouse Performance:** Delivers a robust 2x100W stereo plus 120W subwoofer output for immersive sound.
- • **Versatile 2.1 Channel Setup:** Dual stereo channels plus dedicated subwoofer output for rich, balanced soundscapes.

## Overview

The Walfront 2.1 Channel Subwoofer Power Amplifier Board delivers a powerful 300W output with 2x100W stereo channels and a 120W subwoofer channel. Featuring precision 1% metal film resistors and large filter capacitors, this compact and portable module is perfect for DIY audio enthusiasts seeking high-fidelity sound and versatile 2.1 channel performance.

## Description

Walfront 2.1 Channel Subwoofer Power Amplifier Board 300W High Power Volume Potentiometer Module 2 Channel 100W Power Amplifier Module

## Features

- ✔Power Amplifier Board -- The designed circuit board is reasonable, beautiful and cost-effective, very suitable for DIY input.
- ✔Power Amplifier Module -- Use five-ring 1% metal film resistors, larger filter capacitors and other electronic components
- ✔2.1CH AMPLIFIER BOARD -- There are 6 power amplifier tubes, 4 for the left and right channels, and the other 2 are connected to the BTL circuit for subwoofer use.
- ✔300W Power Amplifier Board -- The maximum output power is 2 x 100W for the left and right channels, 1 x 120W for the subwoofer
- ✔Volume Amplifier Module -- Small size, easy to carry and store, convenient to use and with good performance.
- ✔Small size, easy to carry and store, convenient to use and good performance.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08FTHH3VQ |
| Best Sellers Rank | #412,675 in Electronics ( See Top 100 in Electronics ) #2,414 in Audio Component Amplifiers |
| Brand | Walfront |
| Date First Available | August 13, 2020 |
| Item Weight | 13.6 ounces |
| Item model number | Walfrontuxwd7tz9q2 |
| Manufacturer | Walfront |
| Material | Plastic |
| Maximum Supply Voltage | 26 Volts (AC) |
| Minimum Supply Voltage | 18 Volts (AC) |
| Mounting Type | Surface Mount |
| Number of Channels | 2 |
| Output Power | 300 Watts |
| Package Type Name | box |
| Specification Met | Unspecified Standards |
| Voltage | 18 Volts |

## Product Details

- **Voltage:** 18 Volts
- **Manufacturer:** Walfront
- **Maximum supply voltage:** 26 Volts (DC)
- **Minimum supply voltage:** 18 Volts
- **Mounting type:** Surface Mount

## Images

![Walfront 2.1 Channel Subwoofer Power Amplifier Board 300W High Power Volume Potentiometer Module 2 Channel 100W Power Amplifier Module - Image 1](https://m.media-amazon.com/images/I/61OdH9HIeBL.jpg)

## Questions & Answers

**Q: donde compro la coneccion para este amplificador 3 pin**
A: No puedo comprarlo ahora

**Q: What power supply should be used for this board? Do you suggest a specific adapter? Could you please recommend one? Thank you!**
A: 48 volt, 6 amp, center-tapped AC from a single transformer or two, 24 volt, 6 amp transformers.  If 4 amp transformers are used, the combined output wattage will be lower than rated.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.jp/products/585584279-walfront-2-1-channel-subwoofer-power-amplifier-board-300w-high](https://www.desertcart.jp/products/585584279-walfront-2-1-channel-subwoofer-power-amplifier-board-300w-high)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-15*