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- DollaTek bluetooth 5.0 20W+20W Stereo Power A...
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Item #:
191129763
DollaTek bluetooth 5.0 20W+20W Stereo Power Amplifier Board Mobile Control APP 12V/24V High Power Digital Amplifier Module
Item #:
191129763
XCD 54
Price Details
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*All items will import from UK
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In stock
Imported from UK store
QTY:
Only 4 items left in stock.
Order now and get it around Wednesday, September 02
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Experience superior sound with our Bluetooth 5.0 Stereo Power Amplifier Board, equipped with multiple audio inputs and robust protection mechanisms.
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What Stands Out
Bluetooth 5.0
Experience seamless wireless connectivity with Bluetooth 5.0, offering faster data transfer and extended range, ensuring stable connections for your audio needs.
High Power Output
Delivers an impressive 20W+20W output, providing robust sound quality and powerful amplification for any speaker setup, perfect for enhancing your audio experience.
Mobile Control APP
Easily adjust settings and control playback directly from your smartphone with the mobile app, offering convenience and intuitive management of your audio preferences.
Product Details
| Voltage | 12 Volts, 24 Volts |
| Maximum Supply Voltage | 24 Volts |
| Minimum Supply Voltage | 8 Volts (DC) |
| Mounting Type | Freestanding |
| Number of Channels | 2 |
| Output Power | 40 Watts |
| Package Type Name | Loose |
| Supply Current | 2 Amps |
| Specification Met | Bluetooth 5.0 |
| Manufacturer | DollaTek |
| Model Number | ELA21311 |
| Brand | DollaTek |
| Number of Items | 1 |
| Country Of Origin | China |
| Manufacturer Part Number | ELA21311 |
| Item Weight | 0.3 lbs (140 grams) |
Who Should Buy?
-
DIY Audio Enthusiasts
Perfect for those building custom audio systems looking for a powerful, compact amplifier with Bluetooth control.
-
Portable Sound Systems
Ideal for users creating mobile sound setups, offering portability and high power in a lightweight module.
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Home Theater Setup
Great for enhancing home audio experiences, providing a substantial power boost for speakers in a dedicated theater.
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Casual Listeners
Not suitable for users who only need basic sound playback without additional features or high power requirements.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the maximum power supply voltage for the amplifier?
Answer: The maximum power supply voltage should not exceed 24V for 8Ω speakers and 12V for 4Ω speakers. -
Question:
Can I use a speaker with less than 30W power rating?
Answer: It is recommended to use a speaker rated at 30W or above to avoid overheating and potential damage. -
Question:
Is the amplifier protected against electrical issues?
Answer: Yes, the amplifier features multiple protection mechanisms to safeguard against overvoltage, undervoltage, overheating, DC detection, and short circuits.
DollaTek Audio Amplifier ELA21311 Editorial Review
The DollaTek Bluetooth 5.0 20W+20W Stereo Power Amplifier Board has garnered positive feedback from users who appreciate its capability to enhance audio experiences in various settings. Users have reported significant improvements in sound clarity and bass performance, transforming otherwise mediocre audio setups into impressive sound systems. Installations range from home environments, where it has greatly improved the sound quality of a Sony Bravia TV, to cars and outdoor spaces, demonstrating versatility in its application. Customers have mentioned that the amplifier allows for clear dialogue, reducing the need for subtitles. It proves especially effective for DIY projects, powering multiple speakers while delivering a satisfying audio experience. The Bluetooth connectivity works well within a reasonable range, although some users have noted a slight reduction in performance at longer distances. The unit is lauded for its reliability, with several users claiming it operates well even after months of use. While there are minor issues, such as occasional skipping or a buzz when using the Aux input, the overall sound quality during Bluetooth playback has received high praise. Furthermore, its affordability makes it an attractive option for users who appreciate good quality at a low price, offering peace of mind about potential burnouts due to its cost-effective nature. In summary, the DollaTek Bluetooth Amplifier is celebrated for its impressive performance, versatility, and user-friendly setup. Many users express satisfaction with its ability to transform their audio experiences, making it a recommended choice for those looking to optimize their sound systems without breaking the bank. **
Customer Reviews & Ratings
76 customers ratings
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5 Star
70%
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4 Star
16%
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3 Star
6%
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2 Star
0%
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1 Star
8%
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Pros
- Significant improvement in sound quality and bass
- Clear dialogue enhancement reducing the need for subtitles
- Versatile for use in home, car, and outdoor settings
- Reliable performance over extended periods
- Cost-effective with a good quality-to-price ratio
Cons
- Limited Bluetooth range (approx. 10ft)
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
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
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SAO JOHN
Verified buyer
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23 July 2026 · via Trustpilot
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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.
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XCD 54
Order now and get it around Wednesday, September 02
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QTY:
Only 4 items left in stock.
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Support for Bluetooth 5.0 with a range of over 15 meters.
- Multiple audio input options: Bluetooth, AUX, USB flash disk, and USB sound card.
- Robust protection mechanisms for overvoltage, undervoltage, overheating, DC detection, and short circuit.
- Compatible with speakers ranging from 30-200W; optimal use with 4-8Ω speakers.
- Ideal power supply range of DC 8-24V for best performance.
- Compact size at 52*52mm, perfect for various installations.
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