Item #:
131716891
ZK-AS21P Hi-Fi 2.1 Channel Bluetooth Audio Amplifier Board 300W*2+600W TPA3255*2
Item #:
131716891
ETB 16227
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Saturday, August 22
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Experience transparent sound with extremely low noise and pure sound quality.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Power Output
Delivers an impressive 300W per channel and 600W from the subwoofer, ensuring a powerful audio experience suitable for home theaters and professional setups.
Bluetooth Connectivity
Equipped with Bluetooth technology, allowing for seamless wireless streaming of music from smartphones and other devices, enhancing user convenience and flexibility.
TPA3255 Amplification
Utilizes advanced TPA3255 chips for superior sound quality and efficiency, providing crystal-clear audio reproduction that meets the demands of audiophiles.
Product Details
| Brand | Unbranded |
| Type | Board |
| Compatible Brand | Universal |
| Features | Hi-Fi 2.1 Channel Bluetooth |
| UPC | Does not apply |
| EAN | Does not apply |
| Marke | Markenlos |
| Produktart | Board |
| Markenkompatibilitu00e4t | Universell |
| Country of Origin | China |
| Item Weight | 3 lbs (1.36 kg) |
Who Should Buy?
-
Audio Enthusiasts
Perfect for users who seek high-quality sound performance for home theater and music listening experiences.
-
DIY Audio Projects
Ideal for hobbyists looking to build custom audio systems with powerful amplification and Bluetooth capabilities.
-
Party Organizers
Great choice for users needing robust sound solution for events and parties, delivering impressive audio output effortlessly.
-
Casual Listeners
Not suitable for users who primarily listen to low-quality audio and do not require high-fidelity sound.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the maximum power output?
Answer: The maximum power output is 300W per channel at 4Ω and 600W for the subwoofer at 2Ω. -
Question:
What type of Bluetooth chip does this amplifier use?
Answer: It uses the Jelly 5.1 Bluetooth chip for reliable wireless connectivity. -
Question:
What is the operating voltage range for this amplifier?
Answer: The operating voltage range is 18-50VDC, with a recommended voltage of 36-48V.
Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
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
CK
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
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“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
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- 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.
ETB 16227
Order now and get it around Saturday, August 22
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.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- High current, low magnetic loss for improved sound quality.
- Thickened heatsink and silent fan for effective heat dissipation.
- Transparent sound with fast low-frequency response.
- Extremely low noise and very low distortion.
- Bluetooth connectivity with a 15-meter range.
- Robust protection mechanisms for safe operation.
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.