ST21PRO Bluetooth 2.1 Channel Digital Audio Power Amplifier Board with TPA3221 for Enhanced Subwoofer Performance

TRY2,149.00
FREE Shipping

ST21PRO Bluetooth 2.1 Channel Digital Audio Power Amplifier Board with TPA3221 for Enhanced Subwoofer Performance

  • Brand: Unbranded
  • product image
  • product image
  • product image
  • product image
  • product image
ST21PRO Bluetooth 2.1 Channel Digital Audio Power Amplifier Board with TPA3221 for Enhanced Subwoofer Performance

ST21PRO Bluetooth 2.1 Channel Digital Audio Power Amplifier Board with TPA3221 for Enhanced Subwoofer Performance

  • Brand: Unbranded
RRP: TRY3,949.00
Price: TRY2,149.00
You save: TRY1,800.00 (45%)
Sold by:
TRY2,149.00
FREE Shipping

In stock

We accept the following payment methods

Description

100W*2+200W 2.1-channel Bluetooth digital amplifier, dual-core TPA3221. Add power switch, safer; lossless components, better sound quality; independent tuning of high and low frequencies, more convenient. Quality first, exquisite materials. Dual core is more stable, using 2 for original-imported TPA3221 amplifier chips. TPA3221 chip audio power core, high efficiency, low power consumption, high-definition sound quality and comprehensive protection mechanism. XY-ST21PRO Bluetooth antenna interface, the first generation IPEX interface has been welded, and an external Bluetooth antenna can be connected. Note:self-assembly is required. Type:B:With shell/A:Bare board/C:Potentiometer external connection Colour:Black Material:Plastic Package Contents: 1 * digital Audio power amplifier Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
  • Fruugo ID: 405234991-859655215
  • EAN: 8050988767954

Delivery & Returns

Dispatched within 2 days

  • STANDARD: FREE - Delivery between Fri 03 October 2025–Fri 10 October 2025 - FREE

Shipping from China.

We do our best to ensure that the products that you order are delivered to you in full and according to your specifications. However, should you receive an incomplete order, or items different from the ones you ordered, or there is some other reason why you are not satisfied with the order, you may return the order, or any products included in the order, and receive a full refund for the items. View full return policy

Product Compliance Details

Please see the compliance information specific to this product outlined below.

The following information is provided by the independent third-party retailer selling this product.

Manufacturer
The following information outlines the contact details for the manufacturer of the relevant product sold on Fruugo.

  • Velvet Hive
  • Dongguan Zuiyu Electronic Technology Co., Ltd.
  • Room 401, No. 19, Dongxiang, Yanggonglang, Qiaotou Town, Dongguan City, Guangdong Province
  • Dongguan
  • CN
  • 523520
  • simona14@163.com
  • 17512067209

Responsible Person in the EU
The following information outlines the contact information for the responsible person in the EU. The responsible person is the designated economic operator based in the EU who is responsible for the compliance obligations relating to the relevant product sold into the European Union.

  • Jean Luc
  • In Memoria Futuri SAS
  • 3 RUE DU PAS DE LA MULE 75004 PARIS
  • Paris
  • FR
  • 75004
  • infoapexchen@gmail.com
  • 33 745713901