---
product_id: 660806461
title: "SMSL A300 HiFi Power Amplifier BTL Mode Bluetooth 5.0 2.1 Subwoofer 165W x 2 Class D Integrated Amp SDB Sound Effects Hi-Res Digital Audio Receiver with Remote Control THD+N 0.004%"
brand: "s.m.s.l"
price: "₨218002"
currency: LKR
in_stock: true
reviews_count: 6
category: "S.M.S.L"
url: https://www.desertcart.lk/products/660806461-smsl-a300-hifi-power-amplifier-btl-mode-bluetooth-5-0
store_origin: LK
region: Sri Lanka
---

# 165W x 2 powerful output Bluetooth 5.0 stable wireless NJRC precision volume chip SMSL A300 HiFi Power Amplifier BTL Mode Bluetooth 5.0 2.1 Subwoofer 165W x 2 Class D Integrated Amp SDB Sound Effects Hi-Res Digital Audio Receiver with Remote Control THD+N 0.004%

**Brand:** s.m.s.l
**Price:** ₨218002
**Availability:** ✅ In Stock

## Summary

> 🎧 Elevate your sound game—because your playlist deserves the best!

## Quick Answers

- **What is this?** SMSL A300 HiFi Power Amplifier BTL Mode Bluetooth 5.0 2.1 Subwoofer 165W x 2 Class D Integrated Amp SDB Sound Effects Hi-Res Digital Audio Receiver with Remote Control THD+N 0.004% by s.m.s.l
- **How much does it cost?** ₨218002 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/660806461-smsl-a300-hifi-power-amplifier-btl-mode-bluetooth-5-0)

## 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

- • **Sleek, Durable Design:** Aluminum alloy chassis with CNC machining and anodized finish—style and substance for your desktop setup.
- • **Audiophile-Grade Precision:** Japanese NJW1194 volume chip guarantees ultra-low distortion and flawless sound control.
- • **Pure Powerhouse Performance:** 165W per channel (4Ω) delivers crystal-clear, room-filling sound that commands attention.
- • **Seamless Wireless Connectivity:** Bluetooth 5.0 ensures stable, high-fidelity streaming from all your favorite devices without a hitch.
- • **Customizable 2.1 Audio Experience:** Dedicated subwoofer output plus 8 EQ presets and bass/treble adjustments tailor your soundscape perfectly.

## Overview

The SMSL A300 is a high-efficiency Class D amplifier featuring dual 165W output channels, Bluetooth 5.0 wireless connectivity, and a precision NJRC volume control chip. Designed for audiophiles and professionals, it supports multiple inputs, offers a dedicated subwoofer output for 2.1 systems, and includes customizable EQ settings. Its premium aluminum alloy build and remote control make it a stylish, user-friendly powerhouse for any modern audio setup.

## Description

Product Description 2.1 Channel Bluetooth Stereo Audio SMSL A300 Amp ✔ German Infineon's new digital high-power amplifier MA5332MS chip. ✔ Using Japanese NJRC company electronic volume control chip NJW1194. ✔Dual operation mode, stereo, and bridged mono channel amplification, with a higher power to drive large speakers. ✔ Equipped with full-featured remote control function. Which can perform operations such as play/stop, skip, volume, bass/treble adjustment, and input source switching. ✔Japanese Hi-Res Audio Certified. All aluminum alloy CNC precision processing shell. ✔ With subwoofer signal pre-output, it is convenient to connect the active subwoofer to form a 2.1 system. ✔ Built-in SMSL SDB patented sound.8 EQ (Direct, Tone, SDB, Bass, Super Bass, Rock, Soft, Clear). ✔ Treble/bass adjustment for easy matching of a variety of speakers and music. ✔LED display. Equipped with full-featured remote control function. ✔High quality gold-plated input and output terminals. ✔A large number of audiophile-grade audio components are used to enhance the subjective sense of hearing. ✔Perfect protection circuit for overheating, overcurrent, etc.Built-in high quality power supply, specially designed for audio. SMSL A300 class d amp parameter SMSL DAC Power Amplifier Preamp Headphone Amp CD Player Etc Product Collections SMSL A300 BTL Power Amp SMSL AO300 AMP + DAC +HPA SMSL PL200 MQA CD Player SMSL VMV T2 MQA CD Player SMSL DP5SE HiFi Player

Review: Best ever - What an amazing product. It is sensational
Review: Absolutely phenomenal - SMSL A300 HiFi Power Amplifier Review The SMSL A300 is one of the best examples of how far compact Class D amplifiers have come. It delivers real power, impressive clarity, and a surprising number of features packed into a small and easy-to-use design. For anyone building a clean desktop setup, a minimalist home stereo, or a compact home theater system, this amplifier is an outstanding choice. Sound Quality and Clarity The A300 is defined by its clarity. Music comes through crisp, detailed, and well controlled, even at higher volumes. Vocals have excellent separation and instruments are presented with precision. The low distortion figure of 0.004 percent is genuinely audible in the sense that the amp stays clean and neutral regardless of genre. It has a very transparent sound signature that works well with both bright and warm speakers. Power and Performance This amplifier has real muscle. With 165 watts per channel in BTL mode, it drives demanding bookshelf speakers with ease. Dynamics stay strong, bass remains tight, and the amplifier never feels strained. For small to medium rooms, it provides more than enough volume and authority. It is also an excellent match for high sensitivity speakers where noise floor matters. Subwoofer Integration and 2.1 Capability The built-in subwoofer output is a major advantage. Setting up a 2.1 system is simple and the bass integration is smooth. For music listening or a compact home theater rig, the ability to add a powered sub rounds out the low end without needing a separate receiver. Useful Features and Connectivity Bluetooth 5.0 connectivity is stable and convenient, making it easy to switch from wired sources to wireless listening without compromise. The SDB sound modes offer subtle but effective tuning options depending on your preference. The included remote is straightforward and responsive. The build quality is solid, the interface is simple, and the amplifier runs cool even after long sessions. Final Verdict The SMSL A300 is an excellent all-around amplifier that combines high output power, low distortion, and modern convenience in a small and dependable package. Its clean sound, strong performance, and ability to power a full 2.1 setup make it one of the best values in compact HiFi equipment. For the price, it is difficult to find anything that delivers this level of clarity, strength, and versatility. If you want a compact amplifier that punches far above its size and offers genuinely high quality audio, the SMSL A300 is a top choice.

## Features

- Volume Control & BTL: SMSL amplifier uses the Japanese NJRC company's NJW1194 electronic volume control chip. This precision chip delivers accurate volume control and ultra-low distortion, ensuring pure, unaltered sound quality. It is a powerhouse amplifier that utilizes the latest BTL (Bridge-Tied Load) technology, ensuring top-notch quality, exceptional efficiency, and minimal energy consumption.
- SMSL A300 Amplifier: The Audio amp uses German Infineon's new digital high-power amplifier chip MA5332MS has high efficiency and low energy consumption. The stereo mono amplified mode has a powerful output power rating of up to 165W in a 4Ω load. Even with a high impedance load of 8Ω, the A300 produces 85W of clean power per channel. Make the sound clearer, fuller, and more textured.
- Multiple Input Terminals:Bluetooth amplifier supports RCA, USB, bluetooth 5.0 input.Wireless bluetooth 5.0 reception, better sound quality, and stable signal. Bluetooth amplifier is suitable for smartphones, tablets, and other device connections. A large number of audiophile-grade audio components are used to improve the subjective sense of hearing.
- Can Form A 2.1 Audio System: With a dedicated subwoofer signal pre-output, connecting an active subwoofer to form a 2.1 system is made effortless. 8 preset EQ options, and treble/bass adjustment for easy matching of a variety of speakers and music. The built-in SMSL SDB patented sound and treble/bass adjustment provide unprecedented flexibility in matching this amplifier with a wide variety of speakers and music types.
- Desktop Audio Amplifier: Crafted from aluminum alloy and precision CNC-processed, the A300's shell features anodizing technology and chamfering processing, resulting in an exquisite finish with a delicate touch. The A300's thoughtful design and practical features make it an audiophile's dream come true. The user-friendly operating system is intuitive and easy to understand, complete with a full-featured remote control function for added convenience

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C5WWVKLS |
| Best Sellers Rank | #104,406 in Electronics ( See Top 100 in Electronics ) #644 in Audio Component Amplifiers |
| Brand | S.M.S.L |
| Brand Name | S.M.S.L |
| Customer Reviews | 4.2 out of 5 stars 92 Reviews |
| Global Trade Identification Number | 06970141857846 |
| Included Components | smsl s.m.s.l a300 digital power amplifier usb bluetooth5.0 class d integrated amp audio recieiver 2 channel stereo mimi small home outdoor subwoofer desktop |
| Item Dimensions | 8.26 x 7.8 x 1.6 inches |
| Item Weight | 1.3 Kilograms |
| Item dimensions L x W x H | 8.26 x 7.8 x 1.6 inches |
| Manufacturer | S.M.S.L |
| Model | A300 |
| Mounting Type | Freestanding |
| Number of Channels | 2 |
| Output Power | 330 Watts |
| Package Type Name | shipping box |
| Part Number | A300 |
| Specification Met | FCC |
| Voltage | 220 Volts (AC) |

## Product Details

- **Item dimensions L x W x H:** 21 x 19.8 x 4.1 centimetres
- **Voltage:** 220 Volts (AC)
- **Manufacturer:** S.M.S.L
- **Minimum supply voltage:** 2.4E+2 Volts
- **Mounting type:** Freestanding

## Images

![SMSL A300 HiFi Power Amplifier BTL Mode Bluetooth 5.0 2.1 Subwoofer 165W x 2 Class D Integrated Amp SDB Sound Effects Hi-Res Digital Audio Receiver with Remote Control THD+N 0.004% - Image 1](https://m.media-amazon.com/images/I/512ClLJuS5L.jpg)
![SMSL A300 HiFi Power Amplifier BTL Mode Bluetooth 5.0 2.1 Subwoofer 165W x 2 Class D Integrated Amp SDB Sound Effects Hi-Res Digital Audio Receiver with Remote Control THD+N 0.004% - Image 2](https://m.media-amazon.com/images/I/611AmFdIzzL.jpg)
![SMSL A300 HiFi Power Amplifier BTL Mode Bluetooth 5.0 2.1 Subwoofer 165W x 2 Class D Integrated Amp SDB Sound Effects Hi-Res Digital Audio Receiver with Remote Control THD+N 0.004% - Image 3](https://m.media-amazon.com/images/I/71tyVOnp7+L.jpg)
![SMSL A300 HiFi Power Amplifier BTL Mode Bluetooth 5.0 2.1 Subwoofer 165W x 2 Class D Integrated Amp SDB Sound Effects Hi-Res Digital Audio Receiver with Remote Control THD+N 0.004% - Image 4](https://m.media-amazon.com/images/I/61Ifp7--tFL.jpg)
![SMSL A300 HiFi Power Amplifier BTL Mode Bluetooth 5.0 2.1 Subwoofer 165W x 2 Class D Integrated Amp SDB Sound Effects Hi-Res Digital Audio Receiver with Remote Control THD+N 0.004% - Image 5](https://m.media-amazon.com/images/I/61+8V10nOKL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Best ever
*by S***Y on 22 January 2025*

What an amazing product. It is sensational

### ⭐⭐⭐⭐⭐ Absolutely phenomenal
*by E***D on 6 December 2025*

SMSL A300 HiFi Power Amplifier Review The SMSL A300 is one of the best examples of how far compact Class D amplifiers have come. It delivers real power, impressive clarity, and a surprising number of features packed into a small and easy-to-use design. For anyone building a clean desktop setup, a minimalist home stereo, or a compact home theater system, this amplifier is an outstanding choice. Sound Quality and Clarity The A300 is defined by its clarity. Music comes through crisp, detailed, and well controlled, even at higher volumes. Vocals have excellent separation and instruments are presented with precision. The low distortion figure of 0.004 percent is genuinely audible in the sense that the amp stays clean and neutral regardless of genre. It has a very transparent sound signature that works well with both bright and warm speakers. Power and Performance This amplifier has real muscle. With 165 watts per channel in BTL mode, it drives demanding bookshelf speakers with ease. Dynamics stay strong, bass remains tight, and the amplifier never feels strained. For small to medium rooms, it provides more than enough volume and authority. It is also an excellent match for high sensitivity speakers where noise floor matters. Subwoofer Integration and 2.1 Capability The built-in subwoofer output is a major advantage. Setting up a 2.1 system is simple and the bass integration is smooth. For music listening or a compact home theater rig, the ability to add a powered sub rounds out the low end without needing a separate receiver. Useful Features and Connectivity Bluetooth 5.0 connectivity is stable and convenient, making it easy to switch from wired sources to wireless listening without compromise. The SDB sound modes offer subtle but effective tuning options depending on your preference. The included remote is straightforward and responsive. The build quality is solid, the interface is simple, and the amplifier runs cool even after long sessions. Final Verdict The SMSL A300 is an excellent all-around amplifier that combines high output power, low distortion, and modern convenience in a small and dependable package. Its clean sound, strong performance, and ability to power a full 2.1 setup make it one of the best values in compact HiFi equipment. For the price, it is difficult to find anything that delivers this level of clarity, strength, and versatility. If you want a compact amplifier that punches far above its size and offers genuinely high quality audio, the SMSL A300 is a top choice.

### ⭐⭐⭐⭐⭐ Best Class D amp I have tried
*by C***S on 22 November 2023*

MY USAGE: I use this amp with my vintage Mission Freedom speakers and a Modi+ DAC. Wow! This amp easily produces 85 dB of full range sound with punchy lows and smooth high frequencies. It replaces a generic Fosi Class D amp. Surprisingly large upgrade for only a few dollars more. WHAT I DON'T USE: - I don't plan to ever use the Bluetooth input. I want CD quality or higher sources so BT is never on my list. - I won't be using the USB input either. I like my external DAC and route all digital sources through it. - I have no plans to use bridge mode. PROS: - Enough power to produce 85+ dBA in my 20' x 20' room with circa 1985 floor standing speakers. - Decent EQ presets. Includes "tone control" EQ option where you can customize bass and treble. - Overall sound is better than the half dozen other Chinese Class D amps I have tried. IMHO: All these amps were decent. This one is just better. - Good IR remote. Simple access to every feature. - The menu system is surprisingly straight forward and easy to navigate. - Amp quickly powers up to last chosen input. Silent start up (no speaker woof!) - like it should be. - Display always returns to showing volume number (out of 60). Big enough to see from across the room. - Two RCA inputs are nice-to-have. Handy for doing quick A+B source comparisons. CONS: - Two character display makes it hard to decode things like EQ mode and a few other settings. But that is also part of the fun :). I needed to read the 5 page manual to figure out all the options. - I would have preferred a proper volume "knob". The recessed thumbwheel is just OK. I use the remote 95% of the time so no big deal. - Like most cheap Class D amps: No balance control.

## Frequently Bought Together

- SMSL A300 HiFi Power Amplifier BTL Mode Bluetooth 5.0 2.1 Subwoofer 165W x 2 Class D Integrated Amp SDB Sound Effects Hi-Res Digital Audio Receiver with Remote Control THD+N 0.004%
- S.M.S.L SU-1 MQA MQA-CD Audio Decoder AK4493S XU316 768kHz/32Bit DSD512 Hi-Res DAC

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-06-17*