---
product_id: 411613037
title: "Audio Power Amplifier, 2x15W + 20W Hi-Fi 2.1CH HiFi Stereo Subwoofer Amp Home Bass Audio Power Amplifier Digital Amp for Auto Car MP3 MP4 PC Speaker(Black)"
brand: "serounder"
price: "¥24894"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/411613037-audio-power-amplifier-2x15w-20w-hi-fi-2-1ch-hifi
store_origin: JP
region: Japan
---

# 14.4V power 15W x 2 + 20W Bass & Treble Control Audio Power Amplifier, 2x15W + 20W Hi-Fi 2.1CH HiFi Stereo Subwoofer Amp Home Bass Audio Power Amplifier Digital Amp for Auto Car MP3 MP4 PC Speaker(Black)

**Brand:** serounder
**Price:** ¥24894
**Availability:** ✅ In Stock

## Summary

> 🎶 Elevate Your Audio Game!

## Quick Answers

- **What is this?** Audio Power Amplifier, 2x15W + 20W Hi-Fi 2.1CH HiFi Stereo Subwoofer Amp Home Bass Audio Power Amplifier Digital Amp for Auto Car MP3 MP4 PC Speaker(Black) by serounder
- **How much does it cost?** ¥24894 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/411613037-audio-power-amplifier-2x15w-20w-hi-fi-2-1ch-hifi)

## Best For

- serounder enthusiasts

## Why This Product

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

## Key Features

- • **Unleash Your Sound:** Experience 2.1 channel audio with 15W x 2 RMS power output for immersive sound.
- • **Versatile Connectivity:** Easily connect to any device with 3.5mm AUX input for seamless audio streaming.
- • **Perfect for Any Setting:** Ideal for home, car, or outdoor use, this amplifier adapts to your lifestyle.
- • **Lightweight & Durable Design:** Crafted from aluminum alloy to resist electromagnetic interference and ensure longevity.
- • **Customizable Audio Experience:** Fine-tune your sound with dedicated bass and treble control knobs for personalized listening.

## Overview

The Serounder Audio Power Amplifier delivers high-quality sound with a powerful 2.1 channel output of 15W x 2 and 20W, designed for versatile use in vehicles or homes. Its aluminum alloy casing minimizes interference, while the customizable bass and treble controls allow for a tailored audio experience. With easy connectivity options, this amplifier is perfect for music lovers seeking both performance and style.

## Description

Audio Power Amplifier, 2x15W + 20W Hi-Fi 2.1CH HiFi Stereo Subwoofer Amp Home Bass Audio Power Amplifier Digital Amp for Auto Car MP3 MP4 PC Speaker(Black)

## Features

- 【Alloy Power Amplifier】- All aluminium alloy shell, to eliminate all kinds of electromagnetic interference. Great for use on your vehicle or your home. Smart, lightweight aluminum casing.
- 【15Wx2+20W Mini Amplifier】- High-power audio amplifier chip, 15W x 2 RMS power output. 2.1 channel output, Low distortion, which can drive most home/car/marine/outdoor speakers and subwoofers, allows you to enjoy high-quality audio.
- 【 & AUX Inputs】- & 3.5mm audio input. Supports all kinds of audio input, such as mobile phones, DVD players, computers, MP3/MP4, etc.
- 【Bass & Treble Control】-- Designed with main volume, treble and bass control knobs for more delicate adjustment of the sound, much fun and high playability. It also features a bass volume knob which also serves as a power indicator.
- 【Customizable Sound】- Two pairs of speaker output clips, easy to wire. Allows for full control of volume, treble and bass output.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Voltage | 14.4 Volts |
| Manufacturer | Serounder |
| Maximum Supply Voltage | 14.4 Volts |
| Minimum Supply Voltage | 12 Volts (DC) |
| Mounting Type | Surface Mount |
| Brand | Serounder |
| Output Power | 15 Watts |
| Package Type | Basic |
| Specification Met | Electromagnetic |
| Material | aluminum |
| UPC | 724942415608 |
| Model number | Serounderirhg3k8stx-02 |
| Colour | Black |
| Item Weight | 220 g |
| Item model number | Serounderirhg3k8stx-02 |
| Output Wattage | 30 Watts |
| Power Source | corded electric |

## Product Details

- **Voltage:** 14.4 Volts
- **Manufacturer:** Serounder
- **Maximum Supply Voltage:** 14.4 Volts
- **Minimum Supply Voltage:** 12 Volts (DC)
- **Mounting Type:** Surface Mount

## Images

![Audio Power Amplifier, 2x15W + 20W Hi-Fi 2.1CH HiFi Stereo Subwoofer Amp Home Bass Audio Power Amplifier Digital Amp for Auto Car MP3 MP4 PC Speaker(Black) - Image 1](https://m.media-amazon.com/images/I/51vrMm3h0CS.jpg)

## Available Options

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

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.jp/products/411613037-audio-power-amplifier-2x15w-20w-hi-fi-2-1ch-hifi](https://www.desertcart.jp/products/411613037-audio-power-amplifier-2x15w-20w-hi-fi-2-1ch-hifi)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-18*