14th May 2026, 09:13 PM
DAJUNGUO ZK-TB21 Power Amplifier Board Bluetooth5.1 TPA3116 Chip with Subwoofer 2.1 Channel 50WA-2+100W, DC 12-24V Bluetooth and AUX Inputs
Price may vary by location, shipping cost, and availability.
₹2,449
Apply Coupon 2%
51% Off
₹2,499
₹4,999
Highest: ₹2,631
Average: ₹2,489
Lowest: ₹2,374
Lowest Offer: ₹2,327
Price History Graph
Offer Price Prices
Lowest: -
Average: -
Highest: -
Price History Information
You can check the price history of DAJUNGUO ZK-TB21 Power Amplifier Board Bluetooth5.1 TPA3116 Chip with Subwoofer 2.1 Channel 50WA-2+100W, DC 12-24V Bluetooth and AUX Inputs here. This product's current Price in India is ₹2,499 and the lowest final price is ₹2,327. The average and highest prices are ₹2,489 and ₹2,631 respectively. The current offer price of the product is ₹2,449, which is ₹40 less than the average price.
| Lowest Ever Offer Price | ₹2,327 |
|---|---|
| 23rd Sep 2025 | |
| Lowest Ever Price | ₹2,374 |
| 23rd Sep 2025 | |
| Average Price | ₹2,489 |
| Based on 326 days price tracking | |
| Highest Price | ₹2,631 |
| 22nd Oct 2025 | |
Price History of All Variants of DAJUNGUO ZK-TB21 Power Amplifier Board Bluetooth5.1 TPA3116...
Current Price in India
| Price after Coupon or Discount | ₹2,449 |
|---|---|
| Price | ₹2,499 |
| MRP | ₹4,999 |
| Savings | ₹2,550 |
| Discount | 51.00% |
Recent Price Drops on DAJUNGUO ZK-TB21 Power Amplifier Board Bluetooth5.1 TPA3116 Chip with Subwoofer 2.1 Channel 50WA-2+100W, DC 12-24V Bluetooth and AUX Inputs
Price Drop 11th Nov 2025
₹2,631 → ₹2,499
5.02% drop
Offer Price Drop 11th Nov 2025
₹2,578 → ₹2,449
5.02% drop
Offers: 2% Coupon
Price Drop 23rd Sep 2025
₹2,499 → ₹2,374
5% drop
Offer Price Drop 23rd Sep 2025
₹2,449 → ₹2,327
5% drop
Offers: 2% Coupon
Product Information
Details
| Product Name | DAJUNGUO ZK-TB21 Power Amplifier Board Bluetooth5.1 TPA3116 Chip with Subwoofer 2.1 Channel 50WA-2+100W, DC 12-24V Bluetooth and AUX Inputs |
|---|---|
| Store Product Code | B0DTYQQYRF |
| Store Name | amazon.in |
| Rating | 8.6 / 10 |
| Category | Amplifiers |
| Product Manufacturer | DAJUNGUO |
| Model Number | ZK-TB21 |
| Model Number | ZK-TB21 |
| Dimensions | 11.18 x 9.91 x 2.21 cm; 210 g |
Features
- TPA3116D2 CHIPZK-TB21 adopt TPA3116D2(with am interference suppression function) chips, with excellent sound quality. It ensures that even with high power operation for a long time, THD is less than 0.1%
- Bluetooth 5.1+3.5MM AUXThe ZK-TB21 supports Bluetooth and AUX inputs, compatible with most devices such as smartphones, TVs, and laptops, allowing you to connect easily.
- Bluetooth Antenna BaseThe newly upgraded TB21 features the first-generation IPEX interface, allowing you to connect an external U.FL/IPEX 2.4G antenna to enhance the stability of the Bluetooth connection.
- Protection FunctionThe ZK-TB21 Bluetooth power amplifier features multiple protection mechanisms, including short-circuit protection, over-current protection, over-heat protection, and anti-reverse protection, to ensure its safe operation.
- 7 * 24 Hours After-sales Service Paying Attention To Customer Experience And Satisfying Customers Is Our Service Tenet. If You Have Any Questions About The Product, or The Product Has Quality Problems, Please Contact Us At Any Time, We Will Give You a Satisfactory Answer
Images
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Rating and Reviews
8.6 Based on 47 reviews
DAJUNGUO ZK-TB21 Power Amplifier Board Bluetooth5.1 TPA3116 has 8.6 rating out of 10. This average rating is consist of 47 individual ratings. You can rate this product at product review page.
* Predictions is created on based of past prices and trends, it does not guarantee that it will happen. These are just prediction for theoretical information only.