---
product_id: 392884423
title: "A12 Bluetooth 5.0 Stereo Audio Amplifier, Mini HiFi Class D Integrated 2 Channel Power Amp for Home Speakers with Bass and Treble Control 80Wx2 Infineon's MA12070"
brand: "s.m.s.l"
price: "Rp4542316"
currency: IDR
in_stock: true
reviews_count: 5
category: "S.M.S.L"
url: https://www.desertcart.id/products/392884423-a12-bluetooth-5-0-stereo-audio-amplifier-mini-hifi-class
store_origin: ID
region: Indonesia
---

# Bluetooth 5.0 with APT-X 80W RMS x2 power output ±12 level bass & treble EQ control A12 Bluetooth 5.0 Stereo Audio Amplifier, Mini HiFi Class D Integrated 2 Channel Power Amp for Home Speakers with Bass and Treble Control 80Wx2 Infineon's MA12070

**Brand:** s.m.s.l
**Price:** Rp4542316
**Availability:** ✅ In Stock

## Summary

> 🎧 Elevate your sound game — compact power, endless vibes.

## Quick Answers

- **What is this?** A12 Bluetooth 5.0 Stereo Audio Amplifier, Mini HiFi Class D Integrated 2 Channel Power Amp for Home Speakers with Bass and Treble Control 80Wx2 Infineon's MA12070 by s.m.s.l
- **How much does it cost?** Rp4542316 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.id](https://www.desertcart.id/products/392884423-a12-bluetooth-5-0-stereo-audio-amplifier-mini-hifi-class)

## 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

- • **Powerhouse Performance:** Delivers crisp, room-filling sound with 80W RMS per channel to drive your passive speakers effortlessly.
- • **Versatile Connectivity:** Supports USB, RCA, and U-disk playback with gold-plated terminals for pristine signal transfer.
- • **Built to Last & Protect:** Robust aluminum CNC shell with built-in safeguards against overheating and overcurrent for worry-free listening.
- • **Precision Sound Sculpting:** Manual bass and treble knobs with premium damping let you tailor your audio vibe with tactile control.
- • **Seamless Wireless Streaming:** Bluetooth 5.0 with APT-X ensures high-fidelity, low-latency audio from all your smart devices.

## Overview

The S.M.S.L A12 is a compact Class D stereo amplifier featuring Infineon's MA12070 chip, delivering 80W RMS per channel with ultra-low 0.005% distortion. Equipped with Bluetooth 5.0 (APT-X), USB, RCA, and U-disk inputs, it offers versatile connectivity and high-fidelity sound customization via ±12 level bass and treble controls. Its precision aluminum alloy shell houses advanced protection circuits, making it a reliable powerhouse for home audio setups.

## Description

SMSL A12 is a class d amplifier for passive speaker.It is compact and powerful, with competitive price. Advanced circuit design makes the sound impeccable. The main Bluetooth input and RCA input can meet most of your needs, and it also comes with usb Input and U disk playback. Classic manual control, more stable, Patented SDB sound and+-12 level treble and bass adjustment, allowing you to enjoy high-quality music. (When switching to USB input, When switching to the USB input, you may need to re-plug the USB cable or restart. That is determined by the chip, since the chip has priority functions. Please read the manual carefully before use). Sepcification Inputs ：Bluetooth 5.0, RCA , USB THD+N: 0.005% SNR: 102dB Channel separation: 98dB Output Power: 80Wx2(4Ω) / 40Wx2(8Ω) Input sensitivity/input impedance: 190mV / 40kΩ Power Consumption: 35W(Normal Volume) Size: 5.47x5x1.38 inches (WxHxD) Amplifer Weight: 382 g Support audio format: MP3 , SBC , WAV , FLAC*(note) Note: The two specifications of WAV and FLAC must use a USB flash drive with a higher transmission speed because of the higher transmission bit rate, otherwise it may cause the music playback to be interrupted.The U disk only supports FAT and FAT32 formats, and the maximum support is 64G.

Review: L'appareil fonctionnait bien à sa réception et semblait de bonne qualité. Après deux mois, le son s'est coupé durant l'utilisation et la LED en façade s'est éteinte. Impossible à rallumer. Le circuit à l'intérieur ne doit pas être de qualité.
Review: was ist ein Geräuschpegel? Keine Ahnung und daher Punktabzug.

## Features

- This small stereo amplifier uses Infineon's MA12070 chip, 0.005% low distortion, provides you with 80W RMS x2 which can easily drive 280 watts(8 ohm), 320 watts(4 ohm) passive speakers to enjoy high-quality music, and video.
- Bluetooth 5.0 Input: Supports APT-X, longer transmission distance, works with iPhone, Android, Smartphones, iPad, Tablet PCs etc. In the process of using Bluetooth input, more music details are retained, making the music more delicate and soft.
- EQ Controls: Bass & treble adjustments are ±12 level, perfect knob texture, every time you use the knob, you will feel a strong sense of damping, more stable than remote control, all aluminum alloy CNC precision procesing shell.
- Advantage : With USB and RCA Inputs, High quality gold-plated terminals, a large number of audio grade components are used to enhance the sound experience, bulit-in perfect protection circuit for overheating, overcurrent, etc. Supports U disk playback(an additional function)
- What You Get: Audio amplifier, 24V power supply, anti-interference USB-A cable (Matching Apple camera kit), BT antenna, user manul, our worry-free 18-month warranty, and friendly customer service (better to contact us througth desertcart message).

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0983C2FDJ |
| Item model number | A12 |
| Manufacturer | S.M.S.L |
| Product Dimensions | 12.7 x 13.9 x 3.5 cm; 382 g |

## Product Details

- **Item dimensions L x W x H:** 12.7 x 13.9 x 3.5 centimeters
- **Manufacturer:** S.M.S.L
- **Maximum supply voltage:** 24 Volts
- **Minimum supply voltage:** 24 Volts
- **Voltage:** 24 Volts

## Images

![A12 Bluetooth 5.0 Stereo Audio Amplifier, Mini HiFi Class D Integrated 2 Channel Power Amp for Home Speakers with Bass and Treble Control 80Wx2 Infineon's MA12070 - Image 1](https://m.media-amazon.com/images/I/41zjp4oDA7L.jpg)

## Customer Reviews

### ⭐ Review
*by P***. on 24 February 2025*

L'appareil fonctionnait bien à sa réception et semblait de bonne qualité. Après deux mois, le son s'est coupé durant l'utilisation et la LED en façade s'est éteinte. Impossible à rallumer. Le circuit à l'intérieur ne doit pas être de qualité.

### ⭐⭐⭐⭐⭐ Review
*by S***R on 7 June 2024*

was ist ein Geräuschpegel? Keine Ahnung und daher Punktabzug.

### ⭐⭐⭐⭐⭐ Review
*by S***S on 7 March 2022*

Gran potencia a pesar de su tamaño, lo uso en la sala con subwoofer activo y un par de bocinas de tamaño discreto

## Frequently Bought Together

- S.M.S.L A12 Home Audio Amplifier Stereo Receivers Bluetooth 5.0 Mini HiFi Class D Integrated 2 Channel Power Amp with Bass and Treble Control 80Wx2 for Home Speakers MA12070 (with Power Supply)
- FosPower Banana Plugs 2 Pairs / 4 pcs, Closed Screw 24K Gold Plated Banana Speaker Plug Connectors for Speaker Wire, Wall Plate, Home Theater, Audio/Video Receiver, Amplifiers and Sound Systems

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*Product available on Desertcart Indonesia*
*Store origin: ID*
*Last updated: 2026-02-16*