---
product_id: 638887932
title: "S.M.S.L A50 PRO HiFi Power Amplifier, High/Low pass filter 2.1-Channel, Infineon's MA12070P Chip, Bluetooth 5.0/USB/Optical/HDMI/AUX input Passive subwoofer with adjustable volume, with Remote Control"
brand: "s.m.s.l"
price: "NT$8571"
currency: TWD
in_stock: true
url: https://www.desertcart.tw/products/638887932-s-m-s-l-a50-pro-hifi-power-amplifier-high
store_origin: TW
region: Taiwan
---

# 100W passive subwoofer power Bluetooth 5.0 + multi-input 10 crossover freq points S.M.S.L A50 PRO HiFi Power Amplifier, High/Low pass filter 2.1-Channel, Infineon's MA12070P Chip, Bluetooth 5.0/USB/Optical/HDMI/AUX input Passive subwoofer with adjustable volume, with Remote Control

**Brand:** s.m.s.l
**Price:** NT$8571
**Availability:** ✅ In Stock

## Summary

> 🎧 Elevate your sound game—because your ears deserve the best.

## Quick Answers

- **What is this?** S.M.S.L A50 PRO HiFi Power Amplifier, High/Low pass filter 2.1-Channel, Infineon's MA12070P Chip, Bluetooth 5.0/USB/Optical/HDMI/AUX input Passive subwoofer with adjustable volume, with Remote Control by s.m.s.l
- **How much does it cost?** NT$8571 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/638887932-s-m-s-l-a50-pro-hifi-power-amplifier-high)

## Best For

- s.m.s.l enthusiasts

## Why This Product

- Trusted s.m.s.l brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Powerful Bass Mastery:** Deliver deep, rich bass with 100 watts of passive subwoofer power and independent volume control to match any speaker setup.
- • **Seamless Connectivity:** Effortlessly connect via Bluetooth 5.0, USB-C (driver-free), HDMI ARC, optical, or AUX for ultimate device versatility.
- • **Precision Sound Control:** Fine-tune your audio with 10 adjustable high/low pass crossover points for a truly custom 2.1 channel experience.
- • **Tailored Audio Profiles:** Multiple EQ presets plus ±9 level bass and treble adjustments let you craft the perfect sound for every music style.
- • **Convenient Remote Control:** Full control at your fingertips with an included remote, plus peace of mind with a 12-month warranty.

## Overview

The A50 PRO HiFi Power Amplifier features Infineon's MA12070P chip delivering precise 2.1 channel audio with 10 adjustable crossover points, 100W passive subwoofer power, and versatile multi-input options including Bluetooth 5.0, USB-C, HDMI ARC, optical, and AUX. It offers customizable EQ presets, bass/treble control, and comes with a remote and 12-month warranty, making it the perfect upgrade for audiophiles seeking professional-grade sound customization.

## Description

A50 PRO HiFi Power Amplifier, High/Low pass filter 2.1-Channel, Infineon's MA12070P Chip, Bluetooth 5.0/USB/Optical/HDMI/AUX input Passive subwoofer with adjustable volume, with Remote Control

## Features

- Getting ten crossover frequency points adjustable for High-pass and low-pass each.Subwoofer's volume can set it separetely,which perfectly can use well for different main speaker and passive subwoofer and build your real 2.1 speaker system.
- Passive subwoofer with adjustable volume and high power: The A50 Pro provides 100 watts of passive bass output power. lt effortlessly handles various speakers and scenarios, allowing you to adjust the subwoofer volume from S00 to S99 as desired.
- Multiple EQ presets：This digital amplifier features multiple EQ presets, allowing it to adapt to various music styles and provide a diverse listening experience. Additionally, it has bass and treble adjustments, with a customizable range of ±9 levels.
- Higher versatility Supports multiple devices：USB-Cport supports driver-free use.HDMl (ARC) is compatible with most televisions and also equipped with optical input and AUXinput. it's suitable for almost all audio connections.
- 12-month warranty, you can return the item or replace a new one if you have any problems.

## Product Details

- **Voltage:** 24 Volts
- **Manufacturer:** SMSL
- **Mounting Type:** Surface Mount
- **Brand:** S.M.S.L
- **Number of Channels:** 2

## Images

![S.M.S.L A50 PRO HiFi Power Amplifier, High/Low pass filter 2.1-Channel, Infineon's MA12070P Chip, Bluetooth 5.0/USB/Optical/HDMI/AUX input Passive subwoofer with adjustable volume, with Remote Control - Image 1](https://m.media-amazon.com/images/I/61r5x4MRIUL.jpg)

## Available Options

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

## Frequently Bought Together

- S.M.S.L A50 PRO HiFi Power Amplifier, High/Low pass filter 2.1-Channel, Infineon's MA12070P Chip, Bluetooth 5.0/USB/Optical/HDMI/AUX input Passive subwoofer with adjustable volume, with Remote Control
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- Amazon Basics Speaker Cable, Easy Assembly, 16-Gauge, Bronze, 100 ft

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**Shop now:** [https://www.desertcart.tw/products/638887932-s-m-s-l-a50-pro-hifi-power-amplifier-high](https://www.desertcart.tw/products/638887932-s-m-s-l-a50-pro-hifi-power-amplifier-high)

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-02-05*