What is the power output of the ZK-AS21P amplifier?

The ZK-AS21P amplifier delivers a powerful output of 300W for the left channel, 300W for the right channel, and 600W dedicated for the subwoofer. This makes it an excellent choice for enhancing your audio experience, whether you are watching movies, listening to music, or gaming. The high output capacity ensures that you receive a rich and clear sound that can fill large spaces, creating an immersive atmosphere. Its Class D TPA3255 technology also ensures efficiency and low heat generation, making it reliable for long-term use.

Can I connect the ZK-AS21P to my existing stereo system?

Yes, you can easily integrate the ZK-AS21P amplifier into your existing stereo setup. It features multiple inputs that allow seamless connection to various audio sources such as TVs, laptops, and smartphones. The amplifier is designed to enhance the audio quality of your system, providing deeper bass and clearer treble. This makes it ideal for audiophiles looking to upgrade their sound experience without replacing their entire set-up. Just ensure proper wiring to maximize performance for both stereo and subwoofer outputs.

What are the benefits of using a Class D amplifier like the ZK-AS21P?

Class D amplifiers, such as the ZK-AS21P, are known for their high efficiency and compact design. They convert power more efficiently compared to traditional Class A/B amplifiers, which results in less heat production and energy consumption. This efficiency allows for more compact designs without sacrificing sound quality. Users benefit from powerful audio output and reliable performance, making it great for home theaters or outdoor setups. The lightweight design also simplifies installation and enhances portability, ideal for users who move their audio systems.

Is the ZK-AS21P amplifier suitable for outdoor use?

While the ZK-AS21P can technically be used outdoors, it's essential to protect it from environmental factors such as moisture and dust. If you plan to use it outside, consider housing it in a protective case or placing it under cover. The powerful output makes it suitable for outdoor gatherings where you need high-quality sound to reach a larger audience. It's an excellent choice for parties, barbecues, or outdoor movie nights, as long as it is adequately sheltered from the elements.

Does the ZK-AS21P support Bluetooth connectivity?

Yes, the ZK-AS21P amplifier comes with built-in Bluetooth connectivity, allowing you to stream audio wirelessly from various devices such as smartphones, tablets, and laptops. This feature enhances convenience, letting you enjoy music without the hassle of wired connections. Ideal for modern audio setups, it allows you to connect to multiple devices and switch between them effortlessly. Whether you're hosting a party or creating a cozy atmosphere for a movie night, Bluetooth connectivity simplifies your audio experience.

What types of speakers can I use with the ZK-AS21P?

The ZK-AS21P amplifier is compatible with various speaker types, including passive speakers for stereo channels and a subwoofer for enhanced bass performance. You can pair it with different brands and sizes of speakers as long as they match the amplifier's power output specifications. This compatibility allows for a customizable audio setup tailored to your preferences, making it ideal for home theater systems or music production setups. Just ensure that the speakers used can handle the output power to achieve the best sound quality.

How do I set up the ZK-AS21P amplifier?

Setting up the ZK-AS21P amplifier is straightforward. Start by connecting your audio source using compatible cables. Then, connect your speakers to their respective outputs on the amplifier, ensuring proper polarity. Plug in the power supply and switch on the device. Bluetooth pairing is initiated through your audio source, allowing for seamless wireless audio streaming. This setup process allows you to enjoy high-quality audio within minutes. Whether you are a beginner or an experienced user, the setup process is designed to be user-friendly.

What makes the TPA3255 chip significant in this amplifier?

The TPA3255 chip is known for its exceptional audio quality and efficiency in Class D amplifiers. It offers high fidelity sound while minimizing distortion, resulting in clear audio playback even at high volumes. This technology allows the ZK-AS21P to power large speakers effectively while maintaining sound clarity. Users seeking superior sound reproduction without significant energy loss will find this chip particularly beneficial. It’s best suited for those who appreciate nuanced audio, such as music enthusiasts and home theater aficionados.

Can I use the ZK-AS21P for home theater systems?

Absolutely! The ZK-AS21P amplifier is an outstanding choice for home theater systems. With its robust power output, it can drive both stereo speakers and a subwoofer effectively, delivering an immersive audio experience for movies and games. The 2.1 channel design caters perfectly to surround sound setups, enhancing cinematic experiences with dynamic audio that immerses you in the action. Pair it with your TV and compatible speakers to create a dedicated home theater system that rivals commercial setups.

Where can I buy the ZK-AS21P 2.1 Channel Bluetooth Digital Amplifier?

You can purchase the ZK-AS21P 2.1 Channel Bluetooth Digital Amplifier from Ubuy. Ubuy offers a user-friendly platform with a reliable shopping experience, allowing you to buy this amplifier and have it delivered to your doorstep. It's a great choice for those looking for convenience and dependability while shopping online in Hong Kong.

如何從 Ubuy 在線購物 ZK-AS21P 2.1 Bluetooth Amplifier Board, Integrated？

從 Ubuy 在線購物 ZK-AS21P 2.1 Bluetooth Amplifier Board, Integrated 非常簡單。. 您只需搜索產品，在結賬時選擇運輸方式，然後將其運送到您所在的位置。

ZK-AS21P 2.1 Bluetooth Amplifier Board, Integrated 可以在 Hong Kong 在線購物嗎？

是的，您可以在 Ubuy Hong Kong 以合理的價格購買該產品。. ZK-AS21P 2.1 Bluetooth Amplifier Board, Integrated 在本地不可用，但您可以信任我們的快遞服務。

下訂單後需要多長時間才能收到產品？

您訂購的產品的交貨時間根據您訂購的商品和您選擇的運輸方式而有所不同。. 結賬時會提到預計送貨時間，所以購物時請放心。

Beffkkip 觀看原文

ZK-AS21P 2.1 Bluetooth Amplifier Board, Integrated Type

Powerful 2.1 Channel Output – Provides 300W+300W stereo channels and 600W subwoofer channel, delivering strong bass and clear treble, ideal for DIY speaker systems and home theater setups.

Beffkkip

物品 #: 236361645

ZK-AS21P 2.1 Bluetooth Amplifier Board, Integrated Type

物品 #: 236361645

HKD 607

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

^{*All items will import from 美國}

供應情形 : 有存貨

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現在訂購，約可在下列時間收貨：星期四, 九月 24

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Powerful 2.1 Channel Output – Provides 300W+300W stereo channels and 600W subwoofer channel, delivering strong bass and clear treble, ideal for DIY speaker systems and home theater setups.

U-Care Warranty:

None

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PCI DSS Compliance

ISO 27001 Certified

Note: Step Down Voltage Transformer required for using electronics products of 美國 store (110-120). Recommended power converters 立即購買.

What Stands Out

Powerful Output

Delivers a robust 300W per channel in stereo and a colossal 600W for subwoofers—perfect for immersive sound experiences in DIY audio projects.

Versatile Inputs

Equipped with AUX and USB inputs, this amplifier board accommodates a wide range of audio devices, enhancing versatility for custom speaker builds.

Advanced Design

Utilizes a dual TPA3255 design, ensuring high-efficiency and low distortion sound production, making it ideal for audiophiles seeking superior audio quality.

產品詳情

Number of Channels	3
Output Power	300 watts
Maximum Output Power	900 watts
Manufacturer	Beffkkip
Model	AMP-AS21PYT
Brand Name	Beffkkip
Number of Items	1
Unit Count	1 Count
Item Highlight	Dual TPA3255 design with 300W x 2 stereo output, 600W subwoofer channel, AUX and USB inputs for DIY speakers.
UPC	764269215703
Number of Packs	1
Included Components	ZK-AS21P Amplifier Board, Wired Knob Cables
Part Number	ZK-AS21P
Brand	Beffkkip
Country of Origin	This item will be imported from US
Item Weight	3.5 lbs (1.59 kg)
Date First Available	August 15, 2025

Who Should Buy?

Audio Enthusiasts
Ideal for audiophiles seeking high-powered, quality sound for DIY speaker projects and home audio systems.
DIY Builders
Excellent for hobbyists building custom speaker systems needing a powerful amplifier with versatile input options.
Home Entertainment
Perfect for enhancing home theater setups with surround sound capabilities and deep bass from the subwoofer channel.

Casual Users
Not suitable for casual listeners who prefer simple, plug-and-play audio solutions without complex installations.

產品敘述

ZK-AS21P 2.1 Bluetooth Amplifier Board, Integrated Type

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客戶問題與解答

題: 如何從 Ubuy 在線購物 ZK-AS21P 2.1 Bluetooth Amplifier Board, Integrated？

回答: 從 Ubuy 在線購物 ZK-AS21P 2.1 Bluetooth Amplifier Board, Integrated 非常簡單。. 您只需搜索產品，在結賬時選擇運輸方式，然後將其運送到您所在的位置。
題: ZK-AS21P 2.1 Bluetooth Amplifier Board, Integrated 可以在 Hong Kong 在線購物嗎？

回答: 是的，您可以在 Ubuy Hong Kong 以合理的價格購買該產品。. ZK-AS21P 2.1 Bluetooth Amplifier Board, Integrated 在本地不可用，但您可以信任我們的快遞服務。
題: 下訂單後需要多長時間才能收到產品？

回答: 您訂購的產品的交貨時間根據您訂購的商品和您選擇的運輸方式而有所不同。. 結賬時會提到預計送貨時間，所以購物時請放心。

Beffkkip Receivers Editorial Review

The ZK-AS21P 2.1 Bluetooth Amplifier Board by Beffkkip is a powerful audio solution boasting a remarkable output power of 300 watts, with a maximum capability reaching 900 watts, making it suitable for various sound systems. This integrated amplifier offers three channels, allowing for versatile audio setups and optimal sound quality. Users have noted its solid construction and excellent performance, ideal for both casual listening and professional audio applications. The included wired knob cables enhance user experience, facilitating easy adjustments to your audio settings.

Customer Reviews & Ratings

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優點

High output power for robust audio performance
Integrated three-channel design for versatility
Compact and lightweight for easy installation
User-friendly wired knob cables included
Ideal for both home and professional use

缺點

Requires careful setup for optimal performance

Product Price History

重要資訊

限制：如跨國購買產品，請注意製造商的保固有可能無效；製造商服務選項可能無法使用；產品手冊、教學、以及安全警示可能不會是目的地國家的語言；產品（與附加材料）設計也許不會符合目的地國家的標準、規格、以及標示要求；且產品也許不會符合目的地國家的伏特數值與其他電力標準（需要使用合適的變壓器或轉接器）。收件者須負責確定該產品在目的地國家可合法進口。當在 Ubuy 或其聯盟夥伴網站上訂購時，收件者為記錄上的進口者，且必須遵從目的地國家的法律與規範。
由於 Ubuy 是一個全球搜尋引擎，並不是所有列於 Ubuy 的產品都有出售。產品須受出口／貿易法規規範。

HKD 607

現在訂購，約可在下列時間收貨：星期四, 九月 24

QTY:

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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

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特色和優勢

Delivers 300W+300W stereo channels for powerful sound.
600W subwoofer channel enhances bass performance.
Bluetooth 5.0 ensures stable, low-latency audio streaming.
High-Efficiency Class D chip reduces heat and distortion.
Detachable connectors for easy integration into custom setups.
Supports upgrades like subwoofers and microphone preamps.

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.

ZK-AS21P 2.1 Bluetooth Amplifier Board, Integrated Type

HKD 607

Fast Shipping

Free Return*

Secure Packaging

100% Original Products

PCI DSS Compliance

ISO 27001 Certified

What Stands Out

產品詳情

Who Should Buy?

產品敘述

客戶問題與解答

Beffkkip Receivers Editorial Review

Customer Reviews & Ratings

評價此產品

優點

缺點

Product Price History

重要資訊

HKD 607

特色和優勢

Ubuy Assurance

Fast
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Free
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