Wuzhi Audio ZK-502L Power Amplifier Board Class D AMP Module for DIY Wireless Speaker (ZK-502L)
This little thing smaller than a card can output up to 50w*2 power (peak power), User Can Directly Connect with Wireless Bluetooth 5.0 without Password
Wuzhi Audio ZK-502L Power Amplifier Board Class D AMP Module for DIY Wireless Speaker (ZK-502L)
منتج #: 24577129

Wuzhi Audio ZK-502L Power Amplifier Board Class D AMP Module for DIY Wireless Speaker (ZK-502L)

منتج #: 24577129
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This little thing smaller than a card can output up to 50w*2 power (peak power), User Can Directly Connect with Wireless Bluetooth 5.0 without Password
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Note: Step Down Voltage Transformer required for using electronics products of أمريكا store (110-120). Recommended power converters اشتري الآن.

مايفيد

Compact Design
The ZK-502L’s compact size makes it an ideal choice for DIY wireless speakers, fitting seamlessly into various designs without sacrificing audio quality.
Class D Efficiency
This amplifier board utilizes Class D technology, providing high energy efficiency and low heat generation, ensuring prolonged use without the risk of overheating.
Versatile Compatibility
Compatible with a wide range of speaker types and formats, making it an excellent choice for audio enthusiasts looking to customize their sound experience.

تفاصيل المنتج

Shop the Class D AMP Module for DIY Wireless Speaker at Ubuy البحرين. Get the best deals on Mini Bluetooth Amplifier Board. Free shipping available.
  • Output power of ZK-502L can reach up to 50w*2 (peak power) with a wide voltage input of DC 5-24V
  • Features Bluetooth 5.0 for direct connection without needing a password
  • Easy installation with interface illustrations printed on the protective plate and a short start-up sound
  • Designed with protective case, over-heat protection, and short-circuit protection
  • Committed to quality and customer service with 24/7 support
  • Enables the modification of ordinary speakers into stylish Bluetooth speakers, reflecting individuality and creativity
Voltage24 volts
Maximum Supply Voltage24 volts_of_direct_current
Minimum Supply Voltage5 volts_of_direct_current
Mounting TypeSurface Mount
Number of Channels1
Output Power50 watts
Package Type NameBox
Supply Current2.5 A
Maximum Output Power50 watts
Item Dimensions2.16 x 1.49 x 0.66 inches (5.5 x 3.8 x 1.7 cm)
Material TypePlastic
ManufacturerUWAYKEY
ModelZK-502L
Brand NameUwayKey
Number of Items1
Unit Count1 Count
UPC194852389953 194852394544 194852394575
Item Weight10 g
Part NumberZK-502L
Item dimensions L x W x H2.16 x 1.49 x 0.66 inches (5.5 x 3.8 x 1.7 cm)

من يجب أن يشتري؟

Suitable For
  • DIY Enthusiasts

    Perfect for hobbyists looking to build their own wireless speakers with customizable audio settings.

  • Compact Systems

    Ideal for users needing a small but powerful amplifier for limited space environments like apartments or dorms.

  • Budget Audiophiles

    Great option for those seeking high-quality sound without breaking the bank on expensive audio equipment.

Not Suitable For
  • High-Power Needs

    Users needing extremely high wattage may find this amplifier underpowered for large rooms or loud environments.

وصف المنتج

Wuzhi Audio ZK-502L Power Amplifier Board Class D AMP Module for DIY Wireless Speaker (ZK-502L)

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Product Buying Guide

Transform your old speakers into stylish and wireless Bluetooth speakers with the UWAYKEY Mini Bluetooth Amplifier Board. This compact amplifier module offers impressive power output, easy installation, and a range of protective functions. Read on to discover the specifications, key features, usage scenarios, competitor comparison, user reviews, price analysis, buying considerations, and why this product is the perfect choice for upgrading your speakers.

Product Specifications

  • Output Power: Up to 50w*2 (peak power)
  • Wide Voltage Input: DC 5-24V
  • Bluetooth Version: 5.0
  • Protective Functions: Over-heat Protection, Short-circuit Protection
  • Size: 33*55*20 mm (Without knob)
  • Weight: 39g

Key Features

  • Powerful and Compact: The amplifier board offers up to 50w*2 power output in a small form factor.
  • Bluetooth 5.0 Connectivity: Enjoy seamless wireless connection without the need for a password.
  • Easy Installation: The interfaces are clearly labeled for easy installation even without instructions.
  • Short Start-up Sound: The amp board produces a short sound when starting up and connecting to Bluetooth.
  • Protective Functions: The board is designed with protective case, over-heat protection, and short-circuit protection.

Usage Scenarios

  • Upgrade Existing Speakers: Transform your old speakers into Bluetooth speakers and enjoy wireless connectivity.
  • DIY Projects: Use the amplifier board for DIY projects to create unique and customized Bluetooth speaker systems.
  • Portable Speaker Systems: Build portable speaker systems using the compact and powerful amplifier board.
  • Home Audio Systems: Enhance your existing home audio setup by adding wireless capabilities to your speakers.

Buying Considerations

  • Ensure Adequate Power Input: Higher voltage and current input will result in higher power output.
  • Speaker Impedance: Smaller speaker impedance will allow for greater power output.
  • Recommended DC Voltage: Use a DC voltage of 20V or below to reduce heat and extend the service life of the amplifier board.

Conclusion

Upgrade your old speakers and bring them into the wireless era with the UWAYKEY Mini Bluetooth Amplifier Board. With its powerful output, easy installation, and protective functions, this amplifier module is the perfect choice for DIY enthusiasts, audio enthusiasts, and anyone looking to enhance their speaker systems. Transform your speakers and enjoy the convenience of wireless connectivity today!

عرض أقل

Transform your old speakers into stylish and wireless Bluetooth speakers with the UWAYKEY Mini Bluetooth Amplifier Board. This compact amplifier module offers impressive power output, easy installation, and a range of protective functions. Read on to discover the specifications, key features, usage scenarios, competitor comparison, user reviews, price analysis, buying considerations, and why this product is the perfect choice for upgrading your speakers. Continue Reading

أسئلة العملاء & الإجابات

  • سؤال: What is the Wuzhi Audio ZK-502L Power Amplifier Board?

    إجابه: The Wuzhi Audio ZK-502L is a Class D amplifier module designed for powering DIY wireless speakers. Its compact design provides efficient power handling and sound reproduction. This amplifier is particularly popular among audio enthusiasts who want to build custom speaker systems. With features like high efficiency and low distortion rates, it can drive a variety of speaker types effectively, making it ideal for tailored audio projects.
  • سؤال: What are the key specifications of the ZK-502L module?

    إجابه: The ZK-502L comes with several impressive specifications, including a power output of up to 50W per channel at 4 ohms. It operates at a wide frequency range, ensuring rich sound quality. Additionally, the module supports various input and output types, which makes it versatile for integration into different audio systems. Hobbyists appreciate its small footprint, which makes it suitable for various DIY projects.
  • سؤال: Is the ZK-502L suitable for beginners in DIY audio projects?

    إجابه: Yes, the ZK-502L is suitable for beginners. Its straightforward design means it can be easily implemented into DIY projects without the need for extensive technical skills. Users can follow basic assembly instructions and connect it to their speakers relatively easily. For those new to audio projects, this module serves as a great introduction to amplifying audio signals and creating custom sound systems.
  • سؤال: How do I connect the ZK-502L to my speakers?

    إجابه: To connect the ZK-502L to your speakers, you must first wire the positive and negative terminals of the amplifier to the respective terminals of your speaker. Following that, you should provide power to the module using a compatible power supply. It is important to ensure proper polarity and secure connections to avoid potential damage. This connection allows you to enjoy enhanced sound performance from your DIY speaker setup.
  • سؤال: Can the ZK-502L work with Bluetooth audio sources?

    إجابه: The ZK-502L does not feature built-in Bluetooth capabilities. However, you can connect it to an external Bluetooth audio receiver. By doing this, you can stream audio wirelessly from your devices to the amplifier, providing a seamless experience. This setup is ideal for creating a wireless audio solution in your home or for portable speaker systems, combining modern convenience with classic DIY craftsmanship.
  • سؤال: What is the difference between Class D and Class AB amplifiers?

    إجابه: Class D amplifiers, like the ZK-502L, are known for their high efficiency and compact design, which allow for less heat generation compared to Class AB amplifiers. While Class AB amplifiers offer superior sound quality with lower distortion, they tend to generate more heat and require larger heat sinks. For DIY applications, especially where space is a concern, Class D amplifiers are often preferred for their performance-to-size ratio.
  • سؤال: What power supply is recommended for the ZK-502L?

    إجابه: For optimal performance, a regulated power supply ranging from 12V to 24V is recommended for the ZK-502L. The exact voltage depends on your application and the desired power output. A power supply that can offer adequate current according to the amplifier's specifications is crucial for achieving the best audio quality. Always ensure that your power source matches the modulated requirements to avoid any operational issues.
  • سؤال: What are the dimensions of the ZK-502L amplifier board?

    إجابه: The ZK-502L amplifier board typically measures around 100mm x 70mm, which makes it a compact option for various audio projects. Its small size is advantageous for fitting into tight spaces or integrating into custom enclosures. This attribute appeals to DIYers looking to create sleek and portable speaker systems without sacrificing sound quality.
  • سؤال: What kind of speakers can I pair with the ZK-502L?

    إجابه: The ZK-502L can be paired with various speaker types, including bookshelf and full-range speakers, as long as they are compatible with the amplifier’s output power specifications. The module is ideal for hobbyists who want to create custom sound systems, allowing them to experiment with different speaker configurations for enhanced audio experiences. Matching the impedance and power rating of the speakers is key for optimal performance.
  • سؤال: Where can I buy the Wuzhi Audio ZK-502L Power Amplifier Board in Bahrain?

    إجابه: You can purchase the Wuzhi Audio ZK-502L Power Amplifier Board from Ubuy in Bahrain. They offer a reliable purchasing experience and various options for getting this product delivered directly to your location. Ubuy is known for a wide assortment of electronics, making it an excellent choice for DIY enthusiasts looking to enhance their audio projects.

UwayKey Amplifiers Editorial Review

The UWAYKEY Mini Bluetooth Amplifier Board is a compact and affordable device that delivers great sound for its price point. The device is easy to connect and comes with clear instructions, making it simple to install even for those without much technical knowledge. The product has received mostly positive reviews from customers who have found it easy to use and install. Some reviewers have even used it to retrofit vintage equipment, such as old radios and guitar amplifiers, with great success.

مراجعات العملاء وتقييماتهم

1 تقييمات العملاء
  • 5 نجمة
    100%
  • 4 نجمة
    0%
  • 3 نجمة
    0%
  • 2 نجمة
    0%
  • 1 نجمة
    0%

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إيجابيات

  • Compact and affordable
  • Easy to install and use
  • Delivers great sound for its price point
  • Can be used to retrofit vintage equipment

سلبيات

  • No aux input

منصة موثوقة وثقة كاملة للمشتري

T
trusttaker
مشتري موثّق

“I loved it. That was my second order, and I am already thinking of placing a third order.”

16-Jul-26 · عبر Trustpilot
HA
Haitham
مشتري موثّق

“Trusted merchant”

11 July 2026 · عبر Trustpilot
MB
Maryam
مشتري موثّق

“The order arrived fast and in perfect condition”

2 June 2026 · عبر Trustpilot
MA
Mohammad
مشتري موثّق

“Excellent quality and very fast delivery, I really appreciate your service, when you work good I will appreciate that, I am very satisfied , thank you”

13 June 2026 · عبر Trustpilot
LA
Lulwa
مشتري موثّق

“I like the package arrived safely”

17 June 2026 · عبر Trustpilot
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