- Home Page /
- Electronics /
- Home Audio /
- Home Theater /
- Receivers & Amplifiers /
- Amplifiers /
- ZK-TB21 High Power Amplifier Board 2.1 Channe...
ZK-TB21 High Power Amplifier Board 2.1 Channel Bluetooth Digital Amplifier Board
85% of respondents would recommend this to a friend
PHP 1962
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
QTY:
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.
ZK-TB21 is a reliable and durable power amplifier board that has strong AM interference suppression function and protection mechanisms.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
Product Details
| Voltage | 24 volts |
| Mounting Type | Surface Mount |
| Number of Channels | 2 |
| Output Power | 100 watts |
| Package Type Name | Anti-static bag or small box |
| Supply Current | 15.63 A |
| Specification Met | FCC |
| Manufacturer | Walfront |
| Model | TB21 |
| Brand Name | Walfront |
| Number of Items | 1 |
| Unit Count | 1 Count |
| Part Number | TB21 |
| Brand | Walfront |
| Item Weight | 1 lbs (450 grams) |
Who Should Buy?
-
DIY Audio Enthusiasts
Perfect for individuals building custom audio systems who seek high-quality sound and Bluetooth connectivity.
-
Small Space Users
Ideal for users with limited space requiring a compact yet powerful amplifier for enhancing audio experiences.
-
Budget-Conscious Buyers
A cost-effective solution for users needing a decent audio setup without breaking the bank.
-
High Power Demands
Unsuitable for professional audio setups that require extensive power beyond the amplifier's specifications.
Product Description
ZK-TB21 High Power Amplifier Board 2.1 Channel Bluetooth Digital Amplifier Board
Customer Questions & Answers
-
Question:
How to Shop ZK-TB21 High Power Amplifier Board 2.1 Channel Online From Ubuy?
Answer: It’s easy to shop ZK-TB21 High Power Amplifier Board 2.1 Channel 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-TB21 High Power Amplifier Board 2.1 Channel Available to Shop Online in Philippines?
Answer: Yes, at Ubuy Philippines this product is available for you to shop at a reasonable price. The ZK-TB21 High Power Amplifier Board 2.1 Channel is not available locally but you can trust us with our express shipping services. -
Question:
How Long Does It Take to Get Product After Placing the Order?
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.
Walfront Amplifiers Editorial Review
ZK-TB21 High Power Amplifier Board 2.1 Channel Bluetooth Digital Amplifier Board offers impressive output power of 100 watts, making it a robust choice for music enthusiasts. Users have appreciated its crisp sound quality and the engaging DIY assembly experience, highlighting its potential for building a custom audio setup. The amplifier features surface mount technology and operates at 24 volts, ensuring dedicated performance. However, a notable limitation is the Bluetooth connectivity, as devices remain connected even when turned off, requiring a manual power disconnect for full disconnection. Despite some reports of occasional failures, many users continue to enjoy its functionality and capabilities in audio performance, making it a favorable option for various setups.
Customer Reviews & Ratings
-
5 Star
0%
-
4 Star
100%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- Crisp sound quality enhances listening experience
- DIY assembly adds a fun factor
- Powerful 100 watts output for various uses
- Compact and lightweight design
- Surface mount for easy integration
Cons
- Bluetooth requires power disconnect for complete disconnection
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.
PHP 1962
Order now and get it around Monday, September 28
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:
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Features & Benefits
- Bluetooth version: 5.0 with range up to 10m
- Input methods: AUX+Bluetooth
- Number of channels: 2.1 with TPA3116D2 power amplifier chip
- Output power: left and right channels with subwoofer output
- Adapter power supply: DC 12-24V/5A or more for 20-100W, 4-8Ω speakers
- Protection mechanism includes short circuit, undervoltage, overheating, overvoltage and DC detection.
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.