TB21 Bluetooth 5.0 Subwoofer Digital Amplifier Board 50Wx2+100W 2.1 Channel Stereo Amp DIY Speaker Module

$34.95
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TB21 Bluetooth 5.0 Subwoofer Digital Amplifier Board 50Wx2+100W 2.1 Channel Stereo Amp DIY Speaker Module

  • Brand: Unbranded
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TB21 Bluetooth 5.0 Subwoofer Digital Amplifier Board 50Wx2+100W 2.1 Channel Stereo Amp DIY Speaker Module

TB21 Bluetooth 5.0 Subwoofer Digital Amplifier Board 50Wx2+100W 2.1 Channel Stereo Amp DIY Speaker Module

  • Brand: Unbranded
RRP: $54.00
Price: $34.95
You save: $19.05 (35%)
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$34.95
FREE Shipping

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Description

TB21 Bluetooth 5.0 Subwoofer Digital Amplifier Board 50Wx2+100W 2.1 Channel Stereo Amp DIY Speaker Module

Wide compatibility Suitable for quality and professional audio equipment, instruments, control circuits, and telephone channel amplifiers. Protection features Builtin protections against overvoltage, undervoltage, overheating, DC detection, and short circuits. Power and output behavior When the input signal is sufficient and the power supply can provide adequate voltage and current, the amplifier delivers ample output power. Output power increases with higher power supply voltage. Lower speaker impedance yields higher output power, within the design limits. Ensure the adapter power rating matches the amplifier's actual working power. Stable performance Low noise, output drive capability, and relatively smallsignal bandwidth. Wide power supply voltage range supports stable operation. Use scenarios In a recording studio to power professional audio gear and instruments with clean, reliable amplification. In live sound or public address applications requiring robust protection and consistent performance across different speaker loads. In control circuits or telecom channel systems where reliable protection and stable output are essential.
  • Fruugo ID: 449631859-946286349
  • EAN: 6225081206231

Product Safety Information

Please see the product safety information specific to this product outlined below

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

Product Safety Labels

CE Mark

Delivery & Returns

Dispatched within 24 hours

  • STANDARD: FREE - Delivery between Wed 31 December 2025–Fri 16 January 2026 - FREE

Shipping from China.

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Product Compliance Details

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

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

  • Guangzhou Jieshi Trading Co., Ltd.
  • Guangzhou Jieshi Trading Co., Ltd.
  • 4, Kejiazhong Lane, Xinke, Baiyun District
  • Room 202
  • Guangzhou
  • CN
  • 510000
  • novax77xstudio@outlook.com
  • 8617623655815

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.

  • GLOBEREX SPAIN SOLUCIONES SLU
  • GLOBEREX SPAIN SOLUCIONES SLU
  • CALLE TORCAL, 2，5 D
  • Madrid
  • ES
  • 28041
  • globerexspain@gmail.com
  • 34621668802