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- Stetsom HL 400.1 Class D Full Range Amplifier...
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Item #:
188698964
Stetsom HL 400.1 Class D Full Range Amplifier 1 Channel 400 Watts, RCA Input and High Wire Input, Variable Crossover - 2 Ohms
85% of respondents would recommend this to a friend
Item #:
188698964
XOF 82809
Price Details
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Experience powerful full range performance with the Stetsom HL400.1 Digital Amplifier.
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What Stands Out
High Power Output
Delivers up to 400 watts RMS at 2 ohms, providing exceptional sound clarity and volume for car audio enthusiasts seeking powerful amplification.
Compact Design
Sleek and lightweight, the amplifier can be installed easily in tight spaces, making it ideal for various vehicle types without sacrificing performance.
Digital Efficiency
Employs advanced digital technology for improved energy efficiency, reducing heat production and extending the durability of the amplifier while maximizing sound quality.
Product Details
| Manufacturer | Stetsom |
| Brand | Stetsom |
| Number of Items | 1 |
| Built-In Media | Amplifier |
| Model Number | HL400.1_BASS |
| Mfr Part Number | 20785 |
| Item Weight | 3.5 lbs (1.59 kg) |
Who Should Buy?
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Bass Enthusiasts
Ideal for those wanting powerful bass in their audio setup, enhancing the overall sound quality significantly.
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Car Audio Upgrades
Perfect for users upgrading their car audio systems, providing high performance within a compact design.
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Value Seekers
Great option for budget-conscious consumers looking for reliable amplifiers with good power without breaking the bank.
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Low-Powered Systems
Not suitable for users with low-powered speakers without sufficient power handling capability.
Product Description
Stetsom HL 400.1 Class D Full Range Amplifier 1 Channel 400 Watts, RCA Input and High Wire Input, Variable Crossover - 2 Ohms
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What type of amplifier is the Stetsom HL 400.1?
Answer: The Stetsom HL 400.1 is a Class D full-range amplifier that provides 400 watts of power output. Class D amplifiers are known for their efficiency and compact size, making them well-suited for both automotive and home audio systems. They are able to deliver high power output while consuming less energy, which is ideal for setups that require powerful sound without draining your battery or power source. -
Question:
What inputs does the Stetsom HL 400.1 support?
Answer: The Stetsom HL 400.1 features both RCA input and high wire input options. The RCA input allows for a simple, straightforward connection to various audio sources, while the high wire input provides flexibility for wiring directly to speaker-level outputs. This versatility makes it easy to integrate the amplifier into different audio installations, whether you're upgrading an existing system or building a new one from scratch. -
Question:
What is the significance of the variable crossover feature?
Answer: The variable crossover feature allows users to adjust the frequency at which the amplifier cuts off certain audio signals, enabling you to optimize sound quality based on your speakers and listening preferences. By setting the crossover appropriately, you can enhance clarity and performance in your audio system, ensuring that each speaker type performs its best, whether you're using subwoofers, mid-range, or high-range speakers. -
Question:
Can the Stetsom HL 400.1 be used in a car audio system?
Answer: Yes, the Stetsom HL 400.1 is particularly popular in car audio systems due to its high power output and efficient Class D design. This amplifier can easily fit into vehicles with limited space while delivering powerful sound that enhances your driving experience. It works well with various speaker types, making it a versatile choice for customizing your car’s audio setup. -
Question:
What is the minimum impedance the Stetsom HL 400.1 supports?
Answer: The Stetsom HL 400.1 operates down to a minimum impedance of 2 ohms. This lower impedance capability allows you to connect multiple speakers or to use lower impedance types, which can result in increased power and better sound output. This is advantageous in setups where you want to maximize audio performance without compromising on sound quality. -
Question:
What are the dimensions of the Stetsom HL 400.1 amplifier?
Answer: The dimensions of the Stetsom HL 400.1 are compact enough to facilitate easy installation. While specific measurements can be important for fitting the amplifier into tight spaces, its design typically aligns with standard amplifier mounting locations in vehicles. Ensuring you check compatible dimensions ahead of time can optimize both functionality and aesthetic integration within your audio setup. -
Question:
What kind of sound quality can I expect from the Stetsom HL 400.1?
Answer: With its Class D architecture and variable crossover capabilities, the Stetsom HL 400.1 produces clear and powerful sound across a wide frequency range. Users can expect low distortion and enhanced audio clarity, making it suitable for various music genres. This makes it a reliable choice for individuals looking to elevate their audio experience, whether at home or on the road. -
Question:
Is it difficult to install the Stetsom HL 400.1 amplifier?
Answer: Installation of the Stetsom HL 400.1 can be straightforward for those familiar with audio systems. The amplifier comes with clear wiring instructions and supports both RCA and high wire connections, simplifying the setup process. For best results, having a basic understanding of wiring and connections is beneficial. Many enthusiasts find they can improve their audio systems on their own, while others may prefer to enlist professional help. -
Question:
What are the benefits of using a Class D amplifier like the Stetsom HL 400.1?
Answer: Using a Class D amplifier, such as the Stetsom HL 400.1, offers various benefits, including increased efficiency and reduced heat generation. This means that more power can be delivered to your speakers without excess energy loss. Additionally, the compact size of Class D amplifiers allows for easier installation in tight spaces. This makes them ideal for modern audio installations where space is at a premium, without sacrificing audio quality. -
Question:
Where can I buy the Stetsom HL 400.1 Class D amplifier?
Answer: You can purchase the Stetsom HL 400.1 Class D Full Range Amplifier from Ubuy in Benin. Ubuy offers various options to ensure you can find the specific product you need, along with user-friendly features for a great shopping experience. Whether you're shopping for upgrades or a new audio experience, Ubuy is a reliable marketplace to consider.
Stetsom Multichannel Amplifiers HL400.1_BASS Editorial Review
The Stetsom HL 400.1 Class D Full Range Amplifier is an excellent choice for those seeking high power in a compact design. This amplifier delivers impressive performance with 400 watts in a single channel, making it a robust option for enhancing your audio experience. Its RCA and high wire inputs provide versatility, allowing seamless integration with different media devices. Users have praised its ability to produce clear sound with minimal distortion, even at higher volumes. The adjustable crossover also offers flexibility to tailor the audio output to your preferences, enhancing the overall sound quality.
Customer Reviews & Ratings
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Pros
- Delivers 400 watts of powerful audio output
- Lightweight design at just 3.5 lbs
- Supports RCA and high wire inputs
- Variable crossover for customized sound
- Compact size for easy installation
Cons
- Requires proper installation for optimal performance
Platform Trust & Buyer Confidence
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Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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XOF 82809
Order now and get it around Sunday, September 27
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Features & Benefits
- Delivers 400W RMS at 2 ohms through a single channel.
- Features independent right and left channel controls for tailored audio.
- Adjustable input levels and versatile crossover options for sound tuning.
- Compact design with sleek black housing for easy installation.
- Digital architecture ensures efficient power delivery and sound clarity.
- Built with premium components for reliability and high-performance.
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