0 ratings
Item #:
5056142
2SA1494 / 2SC3858 High-Power Dual-Channel Amplifier Board
Item #:
5056142
AUD 148
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 Thursday, September 24
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
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High-Power Output
Delivers superior audio quality with high power handling, ideal for demanding audio applications and enhancing overall sound performance in home theaters or professional setups.
Dual-Channel Design
Provides flexibility for stereo sound systems, allowing seamless integration with various audio setups while maintaining robust performance across both channels.
Thermal Protection
Equipped with built-in thermal safeguards, this amplifier board ensures reliable operation and longevity by preventing overheating during extended periods of use.
Product Details
| Voltage | 30 Volts |
| Maximum Supply Voltage | 80 Volts |
| Mounting Type | Surface Mount |
| Number of Channels | 2 |
| Package Type Name | bare |
| Manufacturer | Q-BAIHE |
| Model | YJ-2SA1494-2SC3858-DUAL |
| Brand Name | Q-BAIHE |
| Part Number | YJ-2SA1494-2SC3858-DUAL |
| Brand | Q-BAIHE |
| Item Weight | 1.5 lbs (680 grams) |
Who Should Buy?
-
DIY Audio Enthusiasts
Ideal for hobbyists looking to build custom audio amplifiers with high power output capabilities.
-
Home Theater Owners
Perfect for enhancing sound quality in home theater systems, providing robust amplification for an immersive experience.
-
Musicians
A great option for musicians needing reliable amplification for instruments and performance setups in live settings.
-
Casual Listeners
Not suitable for casual users who prefer simple plug-and-play audio solutions without technical setup.
Product Description
2SA1494 / 2SC3858 High-Power Dual-Channel Amplifier Board
About This Item
Introducing the 2SA1494/2SC3858 High-Power Dual-Channel Amplifier Board, the perfect solution for your audio amplification needs. This amplifier board features carefully selected components, including original disassembled 2SA1494/2SC3858 transistors and imported electrolytic capacitors, ensuring top-quality performance and durability. With a main circuit that utilizes ±1% precision resistors, this amplifier board delivers a good signal-to-noise ratio, resulting in clear and high-fidelity sound reproduction. The PCB itself is constructed with a 1.6mm thick double-sided sheet and 2.0 oz copper thickness, allowing for smooth and uninterrupted current flow. The 2SA1494/2SC3858 Amplifier Board offers versatility, as it can be adjusted to operate in either class AB or class A mode, depending on your preferences.
In both modes, you can expect the audio output to be soft, beautiful, and powerful, comparable to the renowned LM3886 amplifier. This amplifier board is designed to work with a main voltage range of ±30V to ±80V, ensuring compatibility with a wide variety of audio systems. Additionally, it features speaker protection that activates at a voltage of AC12-18V, safeguarding your speakers from potential damage. At a power rating of 300W + 300W, this amplifier board offers substantial audio output, allowing you to enjoy your favorite music, movies, and games with immersive sound quality. The dimensions of the PCB are 170mm in length and 100mm in width, making it compact and easy to install in your audio setup. To further enhance the performance of this amplifier board, it is recommended to use an additional rectifier filter plate.
This package includes 1 x High-Power Amplifier Amp Board 2SA1494/2SC3858 Dual-Channel 300W + 300W. Experience the power and clarity of the 2SA1494/2SC3858 High-Power Dual-Channel Amplifier Board. Upgrade your audio system today and enjoy a truly immersive audio experience with Ubuy.
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the 2SA1494 2SC3858 High-Power Dual-Channel Amplifier Board used for?
Answer: The 2SA1494 2SC3858 High-Power Dual-Channel Amplifier Board is designed for amplifying audio signals, making it suitable for use in various audio applications, including home theater systems, professional audio equipment, and DIY audio projects. This amplifier board enhances sound quality by delivering high output power to speakers, ensuring a clear and robust audio experience. Because of its dual-channel capability, it's particularly effective for stereo setups where balanced audio performance is essential. -
Question:
What are the key specifications of the 2SA1494 2SC3858 amplifier board?
Answer: The key specifications of the 2SA1494 2SC3858 amplifier board typically include its operating voltage range, output power ratings, and frequency response range. It generally supports high output power suitable for driving larger speakers while maintaining low distortion levels. These specifications make it ideal for both casual listeners and audio enthusiasts aiming to achieve higher audio fidelity. To maximize performance, it's important to pair it with compatible components, ensuring optimal operation. -
Question:
Is the 2SA1494 2SC3858 suitable for beginners?
Answer: Yes, the 2SA1494 2SC3858 amplifier board can be suitable for beginners who are interested in audio electronics. While some basic understanding of circuit connections is beneficial, the board is designed with user-friendly features that facilitate easy integration into projects. Beginners can explore making DIY audio systems or enhancing existing setups. Many online resources and communities provide guidance, making it easier to troubleshoot and learn as they work with the board. -
Question:
How do I connect the 2SA1494 2SC3858 amplifier board?
Answer: Connecting the 2SA1494 2SC3858 amplifier board involves a few straightforward steps. Begin by connecting the power supply to ensure the board receives the appropriate input voltage. Next, connect your audio source to the input terminals carefully. Finally, wire your speakers to the output terminals. It's crucial to follow a clear schematic diagram or guide specific to the board to prevent any potential issues. Proper connections can significantly enhance the audio output, offering a superior listening experience. -
Question:
Can I use the 2SA1494 2SC3858 amplifier for car audio systems?
Answer: Absolutely, the 2SA1494 2SC3858 amplifier board can be utilized in car audio systems. Its high power output makes it effective for amplifying sound in larger spaces, like a car interior. When integrating it into a car audio setup, ensure that the power supply matches the car's electrical system. Proper mounting and enclosure can also help mitigate vibrations that affect sound quality. This board can enhance the car audio experience, providing clear and powerful sound even at high volumes. -
Question:
What types of speakers are compatible with this amplifier board?
Answer: This amplifier board is compatible with a wide range of speakers, including both passive and active types. When selecting speakers, consider their impedance and power ratings to match them effectively with the amplifier’s output capabilities. This compatibility ensures optimal performance and sound quality. Using speakers that complement the board’s power can enhance the overall auditory experience, whether you're setting up a home theater or a compact audio system. -
Question:
What protections does the 2SA1494 2SC3858 amplifier board offer?
Answer: The 2SA1494 2SC3858 amplifier board typically includes several protection features, such as short-circuit protection, thermal shutdown, and over-voltage protection. These protections are designed to safeguard the amplifier from damage, ensuring reliable operation over prolonged use. Such built-in safeguards are crucial for maintaining the amplifier's longevity, reducing the risk of failure. When used in projects that demand sustained performance, these features enhance the overall reliability and stability of your audio system. -
Question:
Can the 2SA1494 2SC3858 be utilized for both gaming and music?
Answer: Yes, the 2SA1494 2SC3858 amplifier board is versatile and can be utilized for both gaming and music applications. Its high power output and low distortion make it suitable for rendering the detailed soundscapes of video games, as well as delivering crisp audio for music playback. Whether you’re looking to enhance immersive gaming experiences or enjoy high-fidelity music sessions, this amplifier can meet diverse audio needs effectively. -
Question:
What are some common issues users face with this amplifier board?
Answer: Some common issues users may face with the 2SA1494 2SC3858 amplifier board include overheating, noise interference, and incorrect wiring. Overheating can occur if the board is pushed beyond its power ratings, while noise interference might arise from improper grounding or unsuitable power supplies. It’s essential to follow proper installation instructions and use compatible components to mitigate these issues. Engaging with user forums or community resources can provide valuable insights into troubleshooting specific problems. -
Question:
Where can I buy the 2SA1494 2SC3858 High-Power Dual-Channel Amplifier Board?
Answer: You can purchase the 2SA1494 2SC3858 High-Power Dual-Channel Amplifier Board through Ubuy in Kiribati. Ubuy offers a wide selection of electronic components and ensures a reliable shopping experience for tech enthusiasts. They provide various options for shipping and customer support to assist with your purchase, making it a convenient choice for sourcing technical components like this amplifier.
Q-BAIHE Power Amplifiers Editorial Review
No editorial reviews found
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
- High power output
- Excellent sound quality
- Compact design
- Easy to install
- Durable construction
Cons
- Can run warm during extended use.
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.
AUD 148
Order now and get it around Thursday, September 24
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
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.