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Item #:
86433835
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
Item #:
86433835
AUD 201
Price Details
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In stock
Imported from USA store
QTY:
Only 10 items left in stock.
Order now and get it around Wednesday, August 26
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The S.M.S.L A50 PRO HiFi Power Amplifier effortlessly handles various speakers and scenarios, allowing you to adjust the subwoofer volume from S00 to S99 as desired.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Versatile Connectivity
Equipped with Bluetooth 5.0, USB, Optical, HDMI, and AUX inputs, the A50 PRO ensures seamless integration with a variety of devices, enhancing user convenience and flexibility.
Customizable Sound
The high/low pass filter allows users to tailor audio output to specific preferences, ensuring a personalized listening experience that meets the needs of audiophiles and casual listeners alike.
Remote Control
The included remote control offers effortless management of volume and settings from anywhere in the room, providing added convenience and enhancing the overall user experience.
Product Details
| Voltage | 24 volts |
| Mounting Type | Surface Mount |
| Number of Channels | 2 |
| Output Power | 100 watts |
| Package Type Name | box |
| Maximum Output Power | 100 watts |
| Specification Met | Hifi |
| Manufacturer | SMSL |
| Model | A50PRO |
| Brand Name | S.M.S.L |
| Number of Items | 1 |
| Global Trade Identification Number | 06976935810226 |
| Included Components | Remote Control |
| Part Number | A50 |
| Brand | S.M.S.L |
| Item Weight | 2.6 lbs (1.18 kg) |
What's in the box
Remote Control
Who Should Buy?
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Audio Enthusiasts
Those who appreciate high-fidelity sound will benefit from its advanced features and robust audio performance.
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Home Theater Systems
Ideal for users wanting to enhance their home theater experience with clear sound and multiple input options.
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Tech Savvy Users
Users comfortable with setup and configuration will enjoy versatility and connectivity through Bluetooth and various inputs.
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Casual Listeners
Individuals who listen to music occasionally may find this amplifier’s features excessive for their needs.
Product Description
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Customer Questions & Answers
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Question:
What are the key features of the S.M.S.L A50 PRO HiFi Power Amplifier?
Answer: The S.M.S.L A50 PRO HiFi Power Amplifier boasts several impressive features including a 2.1-channel setup, a state-of-the-art Infineon MA12070P chip, High/Low pass filters, and compatibility with Bluetooth 5.0. It supports various inputs such as USB, Optical, HDMI, and AUX, providing versatility in connectivity. This amplifier is especially suitable for audiophiles seeking enhanced sound quality and extensive range. The design allows it to control passive subwoofers, making it perfect for home theater setups or high-fidelity music experiences. -
Question:
How does the Bluetooth capability enhance the functionality of the A50 PRO?
Answer: The Bluetooth 5.0 capability allows seamless wireless audio streaming, ensuring you can connect your devices without the hassle of cables. It enhances functionality by providing a quick connection to smartphones, tablets, and other digital devices, making it perfect for parties or casual listening. The advanced Bluetooth technology also minimizes latency and ensures high-quality audio delivery, ideal for both music and video playback, making your entertainment experience more enjoyable and flexible. -
Question:
Can I connect a passive subwoofer to the S.M.S.L A50 PRO?
Answer: Yes, you can connect a passive subwoofer to the S.M.S.L A50 PRO HiFi Power Amplifier. The amplifier includes specific outputs designed for passive subwoofers, allowing you to enhance the low-frequency sounds in your audio setup. This feature is valuable for creating a rich and immersive sound environment, especially in large rooms or home theaters where deep bass can significantly improve audio experiences for movies or music. -
Question:
What kind of audio sources can I use with the A50 PRO amplifier?
Answer: The S.M.S.L A50 PRO offers multiple input sources, including USB, Optical, HDMI, and AUX. This wide range of input options allows you to connect various devices like computers, TVs, gaming consoles, and smartphones. This versatility makes it a perfect choice for any audiophile setup, enabling users to enjoy high-quality sound from their desired sources without being limited to one type of device. Whether you're gaming, watching movies, or streaming music, this amplifier has you covered. -
Question:
What makes the Infineon MA12070P chip significant for this amplifier?
Answer: The Infineon MA12070P chip is crucial for the S.M.S.L A50 PRO as it offers high efficiency and low distortion in sound reproduction. This chip technology ensures that you receive clear and accurate audio across a wide range of frequencies, enhancing the overall listening experience. It's particularly beneficial for audiophiles who appreciate nuances in music or cinematic audio, as the amplifier can deliver detailed sound often unattainable with lesser chips. -
Question:
Is the S.M.S.L A50 PRO suitable for home theater systems?
Answer: Absolutely! The S.M.S.L A50 PRO is an excellent choice for home theater systems thanks to its 2.1-channel setup and multiple input options. The ability to connect to various devices and manage output to a passive subwoofer allows users to achieve rich, immersive soundscapes ideal for watching movies or playing video games. Its advanced sound processing ensures a cinematic experience with clear dialogues and booming sound effects, making it an integral component of an ultimate home entertainment setup. -
Question:
What type of speakers work best with the A50 PRO amplifier?
Answer: The S.M.S.L A50 PRO pairs well with a range of passive speakers due to its robust output capabilities. Ideal choices include bookshelf speakers or floor-standing speakers that can support its power output and enhance sound quality. When combined with a suitable passive subwoofer, this amplifier unlocks a full spectrum of audio, making it great for music genres particularly rich in bass. Such combinations facilitate a well-rounded audio setup perfect for both casual listeners and audiophiles. -
Question:
How does the High/Low pass filter work in the A50 PRO?
Answer: The High/Low pass filters in the S.M.S.L A50 PRO allow users to customize the frequency response of their audio setup. The High pass filter ensures that lower frequencies are cut off from the main speakers, sending only higher frequencies to them, which helps in avoiding distortion. Conversely, the Low pass filter directs low frequencies to the subwoofer, allowing it to handle bass efficiently. This feature is especially useful for optimizing audio playback according to speaker types and personal preferences, providing tailored sound experiences. -
Question:
Where can I buy the S.M.S.L A50 PRO HiFi Power Amplifier?
Answer: You can buy the S.M.S.L A50 PRO HiFi Power Amplifier from Ubuy, a reliable online retailer that offers a wide range of electronics, including audio equipment. Ubuy provides a user-friendly shopping experience, ensuring you can find the amplifier along with its extensive features easily. Browse their site for availability and details tailored for your Australia location, ensuring you make an informed purchase to enhance your audio setup.
S.M.S.L Amplifiers Editorial Review
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 is a compact audio solution designed for excellent sound performance. Many users have highly praised its ability to deliver great sound quality, with flexible connectivity options like HDMI ARC and Bluetooth 5.0 for added convenience. Although some have experienced occasional hiccups with connectivity and controls, its compact nature and decent outputs make it a suitable choice for enhancing home audio systems. The power amplifier works well with bookshelf speakers, yielding a noticeable improvement compared to standard TV audio.
Customer Reviews & Ratings
308 customers ratings
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5 Star
58%
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4 Star
19%
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3 Star
5%
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2 Star
8%
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1 Star
10%
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Pros
- Compact design fits well in small spaces
- Multiple input options including Bluetooth and HDMI
- Great sound quality for the size
- Works perfectly with various speakers
- Includes remote control for ease of use
Platform Trust & Buyer Confidence
CJ
Chris
Verified buyer
“Promt delivery. Seems like a good product.”
22 July 2026 · via Trustpilot
SM
Scott
Verified buyer
“It was the best service ever received by any company from my online shopping experience in the last 10yrs”
11 July 2026 · via Trustpilot
TD
Terri
Verified buyer
“so easy to order delivery was way earlier than i expected”
3 July 2026 · via Trustpilot
GC
Gavin
Verified buyer
“Very impressed with the speed at which I received my package from the United States to Australia. Highly recommended.”
21-Jul-26 · via Trustpilot
J
Jeannie
Verified buyer
“Very efficient service. Hassle-free. Excellent product. Have ordered several times.”
17-Jul-26 · via Trustpilot
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Top selling HiFi Power Amplifier in Australia
Last Updated on August 18, 2026
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AUD 201
Order now and get it around Wednesday, August 26
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 10 items left in stock.
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Features & Benefits
- 100 watts of passive bass output for powerful performance.
- Ten adjustable crossover frequency points for high-pass and low-pass.
- Customizable subwoofer volume and multiple EQ presets enhance listening experience.
- Supports Bluetooth 5.0, USB, Optical, HDMI, and AUX inputs for versatile connectivity.
- Ideal for building your own 2.1 speaker system with adjustable settings.
- Remote control included for convenient operation.
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