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Item #:
92672157
DollaTek 20Wx2 Stereo bluetooth Digital Power Amplifier Board Module Dual Channel 360° Stepless Tuning Board - With Case
Item #:
92672157
IQD 24111
Price Details
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*All items will import from UK
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Imported from UK store
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Order now and get it around Wednesday, August 19
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Stepless tuning with rotary encoder used by high-end speakers ensures a smooth feel with one-key start and stop.
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What Stands Out
Compact Design
This amplifier board is designed for tight spaces, making it ideal for DIY audio projects without sacrificing sound quality or requiring extensive installation.
360° Stepless Tuning
Enjoy precise volume adjustments with the 360° stepless tuning feature, allowing for smooth transitions and eliminating harsh jumps in audio levels during playback.
Bluetooth Connectivity
Seamlessly connect to your devices via Bluetooth, ensuring a wireless experience that supports various audio sources and enhances convenience for users on the go.
Product Details
| Voltage | 24 Volts |
| Maximum Supply Voltage | 24 Volts (DC) |
| Minimum Supply Voltage | 9 Volts (DC) |
| Mounting Type | freestanding |
| Number of Channels | 2 |
| Output Power | 20 Watts |
| Package Type Name | antistatic bag or plastic clamshell |
| Supply Current | 2 Amps |
| Maximum Output Power | 20 watts |
| Specification Met | Bluetooth 5.0 |
| Manufacturer | DollaTek |
| Model Number | ELA21306 |
| Brand | DollaTek |
| Manufacturer Part Number | ELA21306 |
| Country Of Origin | China |
| Item Weight | 1 lbs (450 grams) |
Who Should Buy?
-
DIY Audio Enthusiasts
Ideal for users who enjoy building custom audio systems and require a compact amplifier module.
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Small Spaces
Perfect for users with limited space, thanks to its compact size and lightweight design.
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Casual Listeners
Great for those who want a simple, easy-to-use amplifier for background music in everyday settings.
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Professional Audio Work
Not suitable for professional studio work due to limited power and sound quality requirements.
Product Description
DollaTek 20Wx2 Stereo bluetooth Digital Power Amplifier Board Module Dual Channel 360° Stepless Tuning Board - With Case
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the maximum supported power supply for 4Ω speakers?
Answer: The power supply cannot exceed 12V when using 4Ω speakers. -
Question:
What audio inputs are available for this amplifier?
Answer: The amplifier supports both Bluetooth and AUX audio inputs. -
Question:
What kind of protection does this amplifier feature?
Answer: It has electrostatic protection, overheating protection, overcurrent protection, and short circuit protection.
DollaTek Amplifiers ELA21306 Editorial Review
The DollaTek 20Wx2 Stereo Bluetooth Digital Power Amplifier Module has garnered mixed reactions from users, highlighting a range of performance issues primarily related to sound quality. Many customers have reported dissatisfaction due to the sound being described as "flat," indicating a lack of depth or richness in the audio output. Users have also experienced noticeable interference and distortion, especially when increasing the volume. This suggests that the amplifier may struggle with maintaining audio fidelity under certain conditions, particularly when connected to different audio sources or speaker setups. Installation has been another point of contention. While some users find the connections straightforward, the absence of an instructional manual has left others frustrated, especially when linking the amplifier to a vehicle's audio system. Reports of noise potentially stemming from grounding issues hint at design flaws that could complicate user experiences. Furthermore, the lack of responsiveness from customer service regarding product complaints has left some users feeling unsupported and leads them to conclude that they may have received a defective unit. In summary, while the DollaTek amplifier presents an enticing product concept, its reception reflects significant challenges with audio quality, installation guidance, and customer support. **
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Pros
- Easy-to-understand connections.
- Compact design with an included case.
Cons
- Sound quality described as flat, lacking depth.
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“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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23-Jul-26 · via Trustpilot
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- 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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IQD 24111
Order now and get it around Wednesday, August 19
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.)
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Features & Benefits
- Widely used for various applications.
- Features stepless tuning with a high-end rotary encoder.
- Easy one-key start and stop function.
- Comprehensive protection mechanisms for safety.
- Supports Bluetooth and AUX audio input.
- Compact size with lightweight design for easy installation.
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