---
product_id: 791973015
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: "FREE"
currency: NIO
in_stock: false
url: https://www.desertcart.ni/products/791973015-s-m-s-l-a50-pro-hifi-power-amplifier-high
store_origin: NI
region: Nicaragua
---

# 100W passive subwoofer power Multi-device USB-C & HDMI ARC 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:** FREE
**Availability:** ❌ Out of 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?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/791973015-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

- • **Hassle-Free Ownership:** Enjoy peace of mind with a 12-month warranty and easy returns or replacements.
- • **Seamless Connectivity:** Effortlessly connect via Bluetooth 5.0, USB-C, HDMI ARC, Optical, or AUX for ultimate versatility.
- • **Precision Bass Control:** Fine-tune your 2.1 system with 10 adjustable crossover points for perfect high/low pass filtering.
- • **Powerful Passive Subwoofer:** Deliver deep, rich bass with 100W output and independent volume control for immersive sound.
- • **Customizable Sound Profiles:** Multiple EQ presets plus ±9 bass and treble adjustments to match every music style and mood.

## Overview

The S.M.S.L A50 PRO is a high-fidelity 2.1-channel power amplifier featuring Infineon's MA12070P chip, delivering 100W passive subwoofer power with adjustable volume and 10 crossover frequency points. It supports Bluetooth 5.0, USB-C, HDMI ARC, optical, and AUX inputs, offering versatile connectivity and multiple EQ presets for a tailored listening experience, backed by a 12-month warranty.

## Description

Full description not available

## 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.

## 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)
![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 2](https://m.media-amazon.com/images/I/61QaqYd3g2L.jpg)
![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 3](https://m.media-amazon.com/images/I/71SlRX40lKL.jpg)
![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 4](https://m.media-amazon.com/images/I/71QXmf719QL.jpg)
![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 5](https://m.media-amazon.com/images/I/71u6XCILUoL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.ni/products/791973015-s-m-s-l-a50-pro-hifi-power-amplifier-high](https://www.desertcart.ni/products/791973015-s-m-s-l-a50-pro-hifi-power-amplifier-high)

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-02-01*