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Item #:
220548095
ZK-AS21P Bluetooth Amplifier Board – 300W+300W+600W Output, 18-50V DC Wide Voltage Input, Vehicle Amplifier (External Potentiator)
75% of respondents would recommend this to a friend
Item #:
220548095
€ 114
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from UK
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In stock
Imported from UK store
QTY:
Order now and get it around Sunday, October 25
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Note: Step Down Voltage Transformer required for using electronics products of UK store (230 V). Recommended power converters Buy Now.
What Stands Out
Powerful Output
With 300W+300W+600W output, this amplifier board delivers high-quality sound performance, ensuring a powerful listening experience for vehicle users compared to standard models.
Wide Voltage Input
The 18-50V DC wide voltage input allows flexibility in installation, making it suitable for various vehicle types while minimizing compatibility issues with different power sources.
External Potentiator
The inclusion of an external potentiator enables precise volume control, allowing users to customize their audio experience effortlessly, enhancing user convenience and satisfaction.
Product Details
| Voltage | 50 Volts (DC) |
| Maximum Supply Voltage | 50 Volts (DC) |
| Minimum Supply Voltage | 18 Volts (DC) |
| Mounting Type | Surface Mount |
| Number of Channels | 3 |
| Output Power | 1200 Watts |
| Supply Current | 12 Amps |
| Maximum Output Power | 600 watts |
| Item Dimensions | 23 x 15 x 6.5 centimetres |
| Material | PCB |
| Specification Met | RoHS |
| Manufacturer | Wuzhi Audio |
| Model Number | ZK-AS21P-W |
| Brand | Wuzhi Audio |
| Number of Items | 1 |
| Unit Count | 1 Board |
| UPC | 194852391642 |
| Number of Packs | 1 |
| Included Components | Amplifier |
| Manufacturer Part Number | ZK-AS21P-W |
| Item dimensions L x W x H | 23 x 15 x 6.5 centimetres |
Who Should Buy?
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Car Audio Enthusiasts
Perfect for those seeking to enhance their vehicle audio system with powerful sound amplification.
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DIY Audio Projects
Ideal for hobbyists building custom sound systems who need a flexible and efficient amplifier.
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Mobile DJs
Great for mobile DJs looking for a compact amplifier that delivers ample power for events on the go.
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Casual Listeners
Not suitable for users who only occasionally listen to music and need minimal amplification.
Product Description
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Customer Questions & Answers
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Question:
How to Shop ZK-AS21P Bluetooth Amplifier Board – 300W+300W+600W Online From Ubuy?
Answer: It’s easy to shop ZK-AS21P Bluetooth Amplifier Board – 300W+300W+600W online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location. -
Question:
Is ZK-AS21P Bluetooth Amplifier Board – 300W+300W+600W Available to Shop Online in Ireland?
Answer: Yes, at Ubuy Ireland this product is available for you to shop at a reasonable price. The ZK-AS21P Bluetooth Amplifier Board – 300W+300W+600W is not available locally but you can trust us with our express shipping services. -
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Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.
Wuzhi Audio Amplifiers ZK-AS21P-W Editorial Review
ZK-AS21P Bluetooth Amplifier Board 300W+300W+600W Output, 18-50V DC Wide Voltage Input, Vehicle Amplifier (External Potentiator) delivers outstanding audio quality with an impressive total output power of 1200 watts. Designed for versatility, it operates efficiently within a voltage range of 18 to 50 volts DC, making it suitable for various applications. Users appreciate the surface mount design which simplifies installation, and the compact dimensions provide flexibility in mounting. Furthermore, it's compliant with RoHS standards, ensuring safer environmental impact. This amplifier is perfect for enhancing vehicle audio systems with robust performance.
Customer Reviews & Ratings
3 customers ratings
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5 Star
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4 Star
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1 Star
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Pros
- Impressive total output power of 1200 watts
- Wide voltage input range of 18 to 50 volts
- Surface mount design for easy installation
- Compact size for flexible mounting options
- RoHS compliant for environmental safety
Cons
- May require additional setup for optimal use
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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- 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.
€ 114
Order now and get it around Sunday, October 25
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.)
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Features & Benefits
- 2.1-channel design supports two passive speakers and a subwoofer.
- Massive output of 300W per channel and 600W for the subwoofer.
- Powered by dual TPA3255 chips for ultra-low distortion and HD audio.
- Versatile input options: Bluetooth 5.1, USB flash drive, AUX.
- Includes independent volume control and advanced protection features.
- Compact design with a whisper-quiet cooling fan enhances reliability.
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