DollaTek 20Wx2 Stereo bluetooth Digital Power Amplifier Board Module Dual Channel 360° Stepless Tuning Board - With Case
Stepless tuning with rotary encoder used by high-end speakers ensures a smooth feel with one-key start and stop.
DollaTek 20Wx2 Stereo bluetooth Digital Power Amplifier Board Module Dual Channel 360° Stepless Tuning Board - With Case
Nº de artículo: 92672157

DollaTek 20Wx2 Stereo bluetooth Digital Power Amplifier Board Module Dual Channel 360° Stepless Tuning Board - With Case

Nº de artículo: 92672157

USD 17

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from REINO UNIDO

En stock
REINO UNIDO Importado de la tienda UK

QTY:

Haz tu pedido ahora y recíbelo por ahí Jueves, Octubre 08
Our Top Logistics Partners
  • fedex
  • dhl
Stepless tuning with rotary encoder used by high-end speakers ensures a smooth feel with one-key start and stop.
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified


paypal payment
visa payment
mastercard payment
Note: Step Up Voltage Transformer required for using electronics products of REINO UNIDO store (230 V). Recommended power converters Comprar ahora.

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.

Detalles de producto

DollaTek 20Wx2 Stereo bluetooth Digital Power Amplifier Board Module Dual Channel 360° Stepless Tuning Board - With Case
Voltage24 Volts
Maximum Supply Voltage24 Volts (DC)
Minimum Supply Voltage9 Volts (DC)
Mounting Typefreestanding
Number of Channels2
Output Power20 Watts
Package Type Nameantistatic bag or plastic clamshell
Supply Current2 Amps
Maximum Output Power20 watts
Specification MetBluetooth 5.0
ManufacturerDollaTek
Model NumberELA21306
BrandDollaTek
Number of Items1
Country Of OriginChina
Manufacturer Part NumberELA21306
Item Weight1 lbs (450 grams)

Who Should Buy?

Suitable For
  • DIY Audio Enthusiasts

    Ideal for users who enjoy building custom audio systems and require a compact amplifier module.

  • Small Spaces

    Perfect for users with limited space, thanks to its compact size and lightweight design.

  • Casual Listeners

    Great for those who want a simple, easy-to-use amplifier for background music in everyday settings.

Not Suitable For
  • Professional Audio Work

    Not suitable for professional studio work due to limited power and sound quality requirements.

DESCRIPCIÓN DEL PRODUCTO

DollaTek 20Wx2 Stereo bluetooth Digital Power Amplifier Board Module Dual Channel 360° Stepless Tuning Board - With Case

¿Tienes alguna consulta? Chatea con nosotros

Preguntas y respuestas de los clientes

  • Pregunta: What is the maximum supported power supply for 4Ω speakers?

    Respuesta: The power supply cannot exceed 12V when using 4Ω speakers.
  • Pregunta: What audio inputs are available for this amplifier?

    Respuesta: The amplifier supports both Bluetooth and AUX audio inputs.
  • Pregunta: What kind of protection does this amplifier feature?

    Respuesta: 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. **

Customer Reviews & Ratings

1 valoraciones de los clientes
  • 5 estrella
    100%
  • 4 estrella
    0%
  • 3 estrella
    0%
  • 2 estrella
    0%
  • 1 estrella
    0%

Revisar este producto

Comparte tus ideas con otros clientes

ventajas

  • Easy-to-understand connections.
  • Compact design with an included case.

Contras

  • Sound quality described as flat, lacking depth.

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9477 reseñas
Read reviews
JK
Jasmin
Verified buyer

“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
AG
Anke
Verified buyer

“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
H
Hazel
Verified buyer

“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer

“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
AC
Adele
Verified buyer

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
Pago seguro Global Delivery Easy Returns Genuine Products

Product Price History

Información importante

  • Limitaciones: Para los productos enviados al extranjero, ten en cuenta que cualquier garantía del fabricante puede no ser válida; las opciones de servicio del fabricante pueden no estar disponibles; los manuales del producto, las instrucciones y las advertencias de seguridad pueden no estar en los idiomas del país de destino; los productos (y los materiales que los acompañan) pueden no estar diseñados de acuerdo con las normas, especificaciones y requisitos de etiquetado del país de destino; y los productos pueden no ajustarse al voltaje del país de destino y a otras normas eléctricas (lo que requiere el uso de un adaptador o convertidor, si procede). El destinatario es responsable de asegurarse de que el producto puede ser importado legalmente al país de destino. Cuando hagas un pedido a Ubuy o a sus filiales, el destinatario es el importador registrado y debe cumplir todas las leyes y normativas del país de destino.
  • No todos los productos que aparecen en Ubuy están a la venta, ya que Ubuy es un motor de búsqueda a nivel mundial. Los productos están sujetos a las normas de exportación/comercio.