- Домашняя страница /
- Business, Industry & Science /
- Industrial Electrical /
- Semiconductor Products /
- Signal Components /
- Amplifiers /
- Audio Amplifier /
- DollaTek bluetooth 5.0 20W+20W Stereo Power A...
0 ratings
товар №:
191129763
DollaTek bluetooth 5.0 20W+20W Stereo Power Amplifier Board Mobile Control APP 12V/24V High Power Digital Amplifier Module
88% of respondents would recommend this to a friend
товар №:
191129763
KZT 10639
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from Великобритания
0 ratings
Написать отзыв
В наличии
Импортировано из магазина UK
QTY:
На складе осталось всего 3 тов.
Закажите сейчас и получите товар приблизительно Пятница, Сентябрь 04
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 superior sound with our Bluetooth 5.0 Stereo Power Amplifier Board, equipped with multiple audio inputs and robust protection mechanisms.
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 Великобритания store (230 V). Recommended power converters Купите сейчас.
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.
Информация о продукте
| 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.
-
Home Theater Setup
Great for enhancing home audio experiences, providing a substantial power boost for speakers in a dedicated theater.
-
Casual Listeners
Not suitable for users who only need basic sound playback without additional features or high power requirements.
ОПИСАНИЕ ТОВАРА
Есть вопрос? Пообщайтесь с нами в чате
Вопросы и ответы клиентов
-
вопрос:
What is the maximum power supply voltage for the amplifier?
отвечать: The maximum power supply voltage should not exceed 24V for 8Ω speakers and 12V for 4Ω speakers. -
вопрос:
Can I use a speaker with less than 30W power rating?
отвечать: It is recommended to use a speaker rated at 30W or above to avoid overheating and potential damage. -
вопрос:
Is the amplifier protected against electrical issues?
отвечать: 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 оценки клиентов
-
5 звезда
70%
-
4 звезда
16%
-
3 звезда
6%
-
2 звезда
0%
-
1 звезда
8%
Оцените этот товар
Поделитесь своими впечатлениями
Плюсы
- 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
Минусы
- 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
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
Безопасное оформление
Global Delivery
Easy Returns
Genuine Products
Product Price History
Важная информация
- Ограничения: обратите внимание, что для товаров, поставляемых за границу, гарантия производителя может быть недействительной; обслуживание от производителя может быть недоступно; руководства по эксплуатации, а также инструкции и предупреждения о безопасности могут быть не на языках страны назначения; товары (и сопутствующие материалы) могут не быть разработаны в соответствии со стандартами, спецификациями и требованиями к маркировке страны назначения; товары также могут не соответствовать напряжению в стране назначения и другим электрическим стандартам (при необходимости требуется использование адаптера или преобразователя). Получатель несет ответственность за обеспечение законного ввоза товара в страну назначения. При заказе через Ubuy или его аффилированных лиц получатель является зарегистрированным импортером и должен соблюдать все законы и правила страны назначения.
- Не все товары на Ubuy выставлены на продажу, поскольку Ubuy — это глобальная поисковая система. На товары распространяются законы в области экспорта и торговли.
KZT 10639
Закажите сейчас и получите товар приблизительно Пятница, Сентябрь 04
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:
На складе осталось всего 3 тов.
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
Особенности и преимущества
- 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.
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.