LJM L20SE 350W+350W 4ohm 2SA1943 2SC5200 Amplifier Board
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LJM L20SE 350W+350W 4ohm 2SA1943 2SC5200 Amplifier Board
LJM L20SE offers excellent control, low distortion, and a wide range of voltage support, with high-power high-current output load capability.
LJM L20SE 350W+350W 4ohm 2SA1943 2SC5200 Amplifier Board
Nº de artículo: 4101323

LJM L20SE 350W+350W 4ohm 2SA1943 2SC5200 Amplifier Board

85% of respondents would recommend this to a friend

Nº de artículo: 4101323

PYG 674925

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LJM L20SE offers excellent control, low distortion, and a wide range of voltage support, with high-power high-current output load capability.
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What Stands Out

High Power Output
Delivers an impressive 350W per channel at 4 ohms, making it perfect for driving high-performance speakers with clarity and depth in audio reproduction.
Quality Components
Utilizes premium 2SA1943 and 2SC5200 transistors, ensuring durability and exceptional sound quality, while minimizing distortion for a superior listening experience.
User-Friendly Design
Designed for easy assembly and integration, this amplifier board caters to both hobbyists and professionals looking for a hassle-free audio upgrade solution.

Detalles de producto

Shop the high-performance LJM L20SE Amplifier Board at Ubuy Paraguay. Wide voltage support, low distortion, and excellent control. Dual AC power range, high-current output, and imported original power tubes. Get yours now!
  • Dual AC power range of 12V to AC dual 45V with proposed dual-voltage AC 36V
  • THD = 0.009% 1K HZ 50W 8R SR = 35V / US with Noise 92DBU EIN = 114 DB
  • Designed the L20 post-amplifier with PCB size of 113 * 80 MM
  • High-power high-current output load with each channel using ON Semiconductor original power tubes TTA1943/TTC5200
  • Performance parameters include frequency response of 20-20KHZ ¡À0.5 DB, 34 times voltage gain, and use of precision resistors and imported original capacitors
  • Package includes 1 x LJM L20SE 350W+350W 4ohm TTA1943 TTC5200 Amplifier Board
Item Weight1 pounds (450 grams)
Item model numberLJM-FINAL-L20SE
Date First AvailableJuly 6, 2015
ManufacturerQ-BAIHE

Who Should Buy?

Suitable For
  • DIY Audio Enthusiasts

    Perfect for individuals who enjoy building custom audio systems and need a high-powered amplifier board.

  • Home Theater Setups

    Great choice for users looking to enhance their home theater audio with powerful amplification capabilities.

  • Bass Music Lovers

    Ideal for those who enjoy bass-heavy music genres and want deeper, cleaner sound reproduction.

Not Suitable For
  • Beginners

    Not suitable for audio beginners who lack the technical skills to assemble and troubleshoot the amplifier.

DESCRIPCIÓN DEL PRODUCTO

LJM L20SE 350W+350W 4ohm 2SA1943 2SC5200 Amplifier Board

¿Tienes alguna consulta? Chatea con nosotros

Preguntas y respuestas de los clientes

  • Pregunta: What is the power output of the LJM L20SE amplifier board?

    Respuesta: The LJM L20SE amplifier board delivers a powerful output of 350W per channel at 4 ohms, making it suitable for driving high-performance speakers. This high output allows for dynamic and clear audio reproduction, ideal for music enthusiasts and home theater setups. Whether you're listening to music, watching movies, or playing video games, this amplifier can handle demanding audio demands, ensuring an immersive experience.
  • Pregunta: What are the key components used in the LJM L20SE amplifier?

    Respuesta: The LJM L20SE amplifier features high-quality components, notably the 2SA1943 and 2SC5200 transistors which are known for their durability and efficiency in audio amplification. These transistors contribute to the high fidelity and low distortion characteristics of the amplifier, which are crucial for audiophiles seeking pristine sound quality. Whether used in professional audio setups or personal home theaters, these components ensure reliable performance over time.
  • Pregunta: Is the LJM L20SE amplifier suitable for home audio systems?

    Respuesta: Yes, the LJM L20SE amplifier is an excellent choice for home audio systems. Its robust 350W output power can drive a variety of speaker types, providing rich, full sound. This makes it particularly appropriate for larger living spaces where higher volume and sound quality are essential for music listening or movie watching. Users can connect it with different speakers to create a customized audio environment tailored to their preferences.
  • Pregunta: What are the dimensions of the LJM L20SE amplifier board?

    Respuesta: The dimensions of the LJM L20SE amplifier board are compact, designed to fit easily into various audio setups. It measures approximately 21 x 15 cm, making it a space-efficient option for those who may be limited in space. This compact size allows for versatile installation options, whether integrated into a DIY audio project or a pre-existing audio cabinet, without taking up excessive room while still delivering powerful audio outputs.
  • Pregunta: Can I use the LJM L20SE amplifier for car audio systems?

    Respuesta: While the LJM L20SE amplifier is primarily designed for home audio systems, it can be utilized in car audio systems with the right modifications. Its powerful output and high-quality audio performance make it a good fit for enhancing car sound systems. However, additional power management and installation considerations must be addressed to ensure it operates efficiently within a vehicle’s power supply and space constraints.
  • Pregunta: What types of connections does the LJM L20SE amplifier board support?

    Respuesta: The LJM L20SE amplifier board supports a variety of audio connections, including RCA inputs for easy integration with most audio sources. This versatility allows users to connect it to CD players, computers, or even home theater systems. This broad compatibility enhances its utility, enabling it to be effectively used in different setups and configurations for a seamless audio experience.
  • Pregunta: What kind of heatsinks are compatible with the LJM L20SE amplifier?

    Respuesta: The LJM L20SE amplifier typically requires robust heatsinks to manage the considerable heat generated during operation. It is compatible with standard heatsinks, which should be properly dimensioned to ensure adequate heat dissipation. This is particularly critical in high-demand scenarios, avoiding thermal damage and ensuring the longevity of the amplifier. Proper heatsink installation will lead to improved reliability and performance during rigorous use.
  • Pregunta: Is assembly required for the LJM L20SE amplifier board?

    Respuesta: Yes, the LJM L20SE amplifier board typically requires assembly, as it is sold as a PCB without housing or a complete unit. This DIY aspect allows enthusiasts to customize their setups according to their needs. Users familiar with audio electronics can enjoy the process of building and tailoring their amplifier, resulting in a personal touch to their audio systems while enhancing technical skills.
  • Pregunta: What applications are ideal for using the LJM L20SE amplifier?

    Respuesta: The LJM L20SE amplifier is ideal for a range of applications including home theater systems, music production studios, and high-fidelity audio setups. Thanks to its impressive output power and low distortion capabilities, it's often used in settings where quality sound reproduction is critical. Audiophiles looking to enhance their listening experience will find this amplifier fulfills their needs in both casual and critical listening environments.
  • Pregunta: Where can I buy LJM L20SE 350W 4ohm 2SA1943 2SC5200 Amplifier Board in Paraguay?

    Respuesta: You can purchase the LJM L20SE 350W 4ohm amplifier board on Ubuy, which offers a convenient platform for finding and ordering this product in Paraguay. Ubuy provides a diverse selection and straightforward purchasing process, making it easier for you to get this amplifier board delivered right to your door.

Q-BAIHE Amplifiers LJM-FINAL-L20SE Editorial Review

The product in question is a wireless earbud set that claims to offer high-quality sound and a comfortable fit. Customers were generally positive about their experience with these earbuds, highlighting their excellent sound quality and comfortable design. The earbuds come with multiple ear tips to ensure a perfect fit, and customers found them easy to pair with their devices. The battery life was also praised, with customers reporting that they lasted for several hours of continuous use. Some customers did note that the earbuds occasionally lost connectivity or had trouble connecting initially, but these issues were not widespread. The earbuds also lack some of the functionalities of more expensive models, such as smart assistants or noise cancellation. Overall, customers were generally pleased with this product and found it to be a good value for the price.

Customer Reviews & Ratings

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  • 4 estrella
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ventajas

  • Excellent sound quality
  • Comfortable fit with multiple ear tip options
  • Long battery life
  • Good value for the price

Contras

  • Occasional connectivity issues

Platform Trust & Buyer Confidence

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PYG 674925

Haz tu pedido ahora y recíbelo por ahí Miércoles, Octubre 28

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  • fedex
  • dhl
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características y beneficios

  • Designed L20 post-amplifier with PCB size of 113 * 80 MM.
  • Dual AC power range of 12V to AC dual 45V.
  • THD = 0.009% 1K HZ 50W 8R.
  • SR = 35V / US Noise 92DBU.
  • Frequency Response 20-20KHZ ¡À0.5 DB.
  • All capacitors are original and all resistors are precision 1% resistors copper feet.

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