- Home Page /
- Industrial Supplies /
- Industrial Electrical /
- Semiconductor Products /
- Signal Components /
- Amplifiers /
- Audio /
- Stetsom HL DSPlayer 400x4 - All in One, Ampli...
0 ratings
Item #:
131980721
Stetsom HL DSPlayer 400x4 - All in One, Amplifier with DSP, BT, APP, FM Radio, Inputs RCA/High/Infra-red, Processed output for auxiliary amplifier,
Item #:
131980721
USD 140
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Wednesday, August 19
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Experience robust audio performance with the Stetsom HL DSPlayer 400x4, a complete all-in-one amplifier with advanced DSP and smart control.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
Versatile Connectivity
The HL DSPlayer 400x4 offers multiple input options including RCA, high-level, and infra-red, ensuring compatibility with various audio sources for a seamless user experience.
Integrated DSP
Featuring built-in Digital Signal Processing, this amplifier optimizes sound quality and allows users to customize audio settings through an intuitive app, enhancing the listening experience significantly.
Remote Control Access
Compatible with the Stetsom Remote Control SX2, users can conveniently adjust settings and control audio playback, providing an exceptional level of convenience and ease of use.
Product Details
| Manufacturer | Stetsom |
| Brand | Stetsom |
| Mfr Part Number | 20728 |
| Model Number | 20728 |
| Built-In Media | Amplifier, Antenna |
| Item Weight | 5.4 lbs (2.45 kg) |
Who Should Buy?
-
Car Audio Enthusiasts
Ideal for users looking to upgrade their car audio with powerful amplification and advanced sound processing features.
-
Home Theater Users
Great for users wanting to enhance their home theater experience with amplified sound and multiple input options.
-
Tech-Savvy Users
Perfect for those who enjoy using apps and Bluetooth for music streaming and managing audio settings via smartphones.
-
Casual Listeners
May not be suitable for users who only listen to music occasionally and do not prioritize advanced features.
Product Description
Stetsom HL DSPlayer 400x4 - All in One, Amplifier with DSP, BT, APP, FM Radio, Inputs RCA/High/Infra-red, Processed output for auxiliary amplifier, Compatible with Stetsom Remote Control SX2, 400w RMS
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What are the main features of the Stetsom HL DSPlayer 400x4 amplifier?
Answer: The Stetsom HL DSPlayer 400x4 amplifier features integrated digital signal processing (DSP), Bluetooth connectivity, an app for control, FM radio, and RCA/High/infra-red input options. With processed outputs for auxiliary amplifiers, it delivers a powerful audio experience. The DSP enhances sound quality by allowing users to customize audio settings, making it versatile for different sound preferences. This amplifier is ideal for anyone looking to improve their audio system in cars or home setups, providing both wireless and wired connectivity. -
Question:
How does the DSP function improve audio quality?
Answer: The digital signal processing (DSP) in the Stetsom HL DSPlayer 400x4 optimizes audio signals, allowing for customizable equalization and sound adjustments. This technology enhances clarity and balance across different frequencies. Users can fine-tune their listening experience according to their preferences or the acoustics of their environment. Whether you are an audiophile looking for precise sound reproduction or just want to enjoy your music with better quality, the DSP capability is an essential feature that enhances your overall audio enjoyment. -
Question:
Can I control the Stetsom HL DSPlayer 400x4 through an app?
Answer: Yes, the Stetsom HL DSPlayer 400x4 comes with a mobile application that allows users to control various settings remotely. With the app, you can adjust the sound settings, manage Bluetooth connections, and access other features without needing to be physically near the amplifier. This makes it incredibly convenient for those who want an easy way to enhance their listening experience while on the go or within a vast space, ensuring that you can adjust audio settings seamlessly. -
Question:
Is Bluetooth connectivity available on the Stetsom HL DSPlayer 400x4?
Answer: Absolutely. The Stetsom HL DSPlayer 400x4 is equipped with Bluetooth connectivity, enabling wireless streaming from compatible devices such as smartphones and tablets. This feature makes it easy to play music, podcasts, or audiobooks without dealing with cords. Bluetooth connectivity is perfect for modern users who value convenience and mobility, allowing you to enjoy high-quality sound from your favorite devices effortlessly. -
Question:
What types of inputs does the amplifier support?
Answer: The Stetsom HL DSPlayer 400x4 supports multiple input types including RCA, high-level, and infra-red inputs. This versatility allows users to easily connect various audio sources such as CD players, smartphones, or other amplifiers. Such compatibility ensures that you can integrate this amplifier into a wide range of setups, whether for car audio systems or home theaters, making it suitable for diverse audio applications. -
Question:
Can the Stetsom HL DSPlayer 400x4 be used in car audio systems?
Answer: Yes, the Stetsom HL DSPlayer 400x4 is designed for both car audio systems and home audio setups. Its compact design and powerful output make it an excellent choice for upgrading vehicle audio systems. With features like Bluetooth and DSP, you can enjoy enhanced sound quality while driving, allowing you to listen to your favorite music or podcasts in better clarity. This amplifier is perfect for those seeking to customize their car audio experience. -
Question:
Does the amplifier have FM radio functionality?
Answer: Yes, the Stetsom HL DSPlayer 400x4 includes FM radio functionality, which allows you to listen to your favorite radio stations directly through the amplifier. This feature adds versatility, making it not just an amplifier, but a complete audio solution. Users who appreciate radio broadcasts can enjoy their favorite programming, whether for music, news, or talk shows, enhancing their listening experience even further. -
Question:
What makes the processed output feature useful?
Answer: The processed output feature of the Stetsom HL DSPlayer 400x4 allows you to connect additional amplifiers for a more powerful sound system. This is particularly useful for users who want to expand their audio setup or drive additional speakers. By utilizing the processed output, you can create a custom audio solution that fits larger spaces or caters to more intensive sound requirements, making it a great choice for audiophiles and enthusiasts alike. -
Question:
Is the Stetsom HL DSPlayer 400x4 suitable for home audio systems?
Answer: Indeed, the Stetsom HL DSPlayer 400x4 is highly suitable for home audio systems as well as automotive applications. Its range of connections, Bluetooth capability, and high output power make it a versatile choice for integrating into existing home theater setups. Whether for playing music, movie soundtracks, or gaming audio, this amplifier ensures a cinematic experience with excellent sound quality, catering to audiophiles seeking a high-performance audio solution for their homes. -
Question:
Where can I buy the Stetsom HL DSPlayer 400x4 amplifier?
Answer: You can purchase the Stetsom HL DSPlayer 400x4 amplifier from Ubuy in British Virgin Islands. Ubuy offers a wide range of electronics and accessories, ensuring that you can find this highly rated amplifier with ease. With their user-friendly interface and comprehensive selection, shopping for your audio needs is seamless and efficient.
Stetsom Audio 20728 Editorial Review
The Stetsom HL DSPlayer 400x4 is an innovative audio amplifier that aims to provide versatility and high-quality sound in a compact format. Customer experiences reveal a mix of appreciation for its functionality and frustration over certain limitations. Users praise its compact design and robust power delivery, which makes it suitable for various applications, such as in vehicles, garages, or even portable setups. The built-in digital signal processor (DSP) allows for a high degree of customization, enabling seamless operation of three-way active systems—a feature that's garnered commendation from audio enthusiasts familiar with more complex setups. However, the product is not without its drawbacks. Many reviewers express disappointment regarding the limited media file support of the DSP, a significant limitation for those who prefer higher quality audio formats like FLAC or WAV, as it only accommodates MP3 files. Additionally, the app designed for controlling the amplifier has been critiqued for being overly animated, which can hinder user experience, as it sometimes complicates straightforward tasks. Quality of sound has been highlighted as impressive, with users noting clear highs and tight, punchy bass, but some report a noticeable noise floor, which can detract from the listening experience when idle. The FM radio function also receives mixed reviews due to its dependence on antenna placement, which limits its effectiveness unless optimally positioned. Overall, the Stetsom HL DSPlayer 400x4 is seen as a game-changing piece of equipment, particularly for those seeking a compact yet powerful audio solution with built-in DSP capabilities. Its ability to enhance sound quality without a complete head unit setup is a significant advantage. Despite the media limitations and some operational quirks of the app, many users find its performance and features compelling for the price. ### Pros and Cons **
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- Compact and portable design.
- Powerful amplification with good sound quality.
- Wide range of connectivity options.
- Built-in DSP allows for detailed sound customization.
- Intuitive app with granular controls.
- Effective for active audio setups.
Cons
- Limited audio file support (only MP3).
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
USD 140
Order now and get it around Wednesday, August 19
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:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- All-in-one amplifier with 400W RMS, ideal for car audio systems.
- Multiple audio inputs including RCA, optical, USB, and Bluetooth for versatile connectivity.
- Advanced digital signal processing (DSP) for superior sound quality and customization.
- Dedicated mobile app for smart audio control and professional adjustments.
- Built-in FM radio with favorites mode for enhanced entertainment.
- Compatible with Stetsom Remote Control SX2 for convenience.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.