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Item #:
220548095
ZK-AS21P Bluetooth Amplifier Board 300W+300W+600W Output, 18-50V DC Wide Voltage Input, Vehicle Amplifier (ZK-AS21P)
85% of respondents would recommend this to a friend
Item #:
220548095
DKK 660
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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Imported from UK store
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Order now and get it around Friday, September 04
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Effortlessly drive high-power speakers and subwoofers with our massive 300W+300W+600W output and versatile audio inputs.
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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 | 24 volts_of_direct_current |
| Maximum Supply Voltage | 50 volts_of_direct_current |
| Minimum Supply Voltage | 18 volts |
| Mounting Type | Surface Mount |
| Number of Channels | 3 |
| Output Power | 1200 watts |
| Supply Current | 10 A |
| Maximum Output Power | 1200 watts |
| Item Dimensions | 5.91 x 5.51 x 1.57 inches (15 x 14 x 4 cm) |
| Material Type | PCB |
| Manufacturer | Wuzhi Audio |
| Model | ZK-AS21P |
| Brand Name | Wuzhi Audio |
| Number of Items | 1 |
| Unit Count | 1 Count |
| UPC | 194852391567 |
| Included Components | Amplifier |
| Part Number | ZK-AS21P |
| Item dimensions L x W x H | 5.91 x 5.51 x 1.57 inches (15 x 14 x 4 cm) |
| Country of Origin | This item will be imported from US |
| Date First Available | May 25, 2025 |
Who Should Buy?
-
Car Audio Enthusiasts
Perfect for those seeking to enhance their vehicle audio system with powerful sound amplification.
-
DIY Audio Projects
Ideal for hobbyists building custom sound systems who need a flexible and efficient amplifier.
-
Mobile DJs
Great for mobile DJs looking for a compact amplifier that delivers ample power for events on the go.
-
Casual Listeners
Not suitable for users who only occasionally listen to music and need minimal amplification.
Product Description
ZK-AS21P Bluetooth Amplifier Board 300W+300W+600W Output, 18-50V DC Wide Voltage Input, Vehicle Amplifier (ZK-AS21P)
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Customer Questions & Answers
-
Question:
What power supply is required for the amplifier?
Answer: An 18-50V DC/10A+ power supply is required for optimal performance. -
Question:
Can I connect my smartphone via Bluetooth?
Answer: Yes, it supports Bluetooth 5.1 for fast and lossless audio transmission. -
Question:
Does the amplifier have protection features?
Answer: Yes, it includes over/under-voltage, overheating, and short-circuit protection.
Wuzhi Audio Amplifiers 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
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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
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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23 July 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.
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DKK 660
Order now and get it around Friday, September 04
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Features & Benefits
- High-performance 300W+300W+600W amplifier board for driving various speakers.
- Supports multiple audio inputs: Bluetooth, 3.5mm AUX, USB sound card, and USB flash drives.
- 2.1-channel design for connecting two passive speakers and a subwoofer.
- Treble/bass adjustment and independent subwoofer volume control for optimized audio.
- Ultra-low distortion and crystal-clear HD audio through dual TPA3255 amplifier chips.
- Built-in protection against over/under-voltage, overheating, and short circuits.
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