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ST21PRO bluetooth Digital Audio Power Amplifier Board 2.1 Channel 100Wx2 + 200W Subwoofer TPA3221 High-Power Advanced Sound Quality
5.03 ratingsThe ST21PRO bluetooth Digital Audio Power Amplifier Board 2.1 Channel 100Wx2 + 200W Subwoofer TPA3221 High-Power Advanced Sound Quality is a mid-range product designed for everyday users. Customers praise its excellent build quality and clear and bright display.
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Price: ₹3,356
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About This Product
The ST21PRO bluetooth Digital Audio Power Amplifier Board 2.1 Channel 100Wx2 + 200W Subwoofer TPA3221 High-Power Advanced Sound Quality is a mid-range designed for everyday users. Customers highlight its excellent build quality and clear and bright display.
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Pricio sources this product directly, cutting out multiple middlemen. Every order includes free shipping, a 15-day return policy, and secure payment via Razorpay.
Specifications：
Product Name: bluetooth Digital Audio Power Amplifier Board
Product Model: XY-ST21PRO
Channels: 2.1 Channel
Output Power: 100W x 2 + 200W Subwoofer
Amplifier Chips: Dual-Core TPA3221
bluetooth Interface: IPEX interface for external antenna
Color Options: Black
Types Optional: Bare board / With shell / Potentiometer external connection
Features：
1. High Efficiency and Stability: The XY-ST21PRO utilizes dual-core TPA3221 amplifier chips, which are known for their high efficiency and stability. These chips ensure minimal power consumption while delivering high-definition sound quality, making them perfect for high-performance audio applications.
2. Enhanced Safety with Power Switch: This amplifier board comes with a built-in power switch, providing an added layer of safety for the user. The switch allows you to easily control the power supply, reducing the risk of electrical hazards.
3. Lossless Components for Superior Sound Quality: The use of high-quality, lossless components in the design of this amplifier ensures that sound quality is maintained. This makes it ideal for audiophiles who demand top-notch audio performance.
4. Independent High and Low Frequency Tuning: The amplifier board offers independent tuning for high and low frequencies, giving you the flexibility to adjust the sound to your preference. This feature makes it convenient to achieve the perfect audio balance for different types of music or soundtracks.
5. External bluetooth Antenna Interface: Featuring an IPEX interface, the XY-ST21PRO is equipped to connect an external bluetooth antenna. This enhances the bluetooth signal strength and range, ensuring a stable and uninterrupted audio transmission.
Package Included:
1 x Digital Audio Power Amplifier Board（Types Optional: Bare board / With shell / Potentiometer external connection）
