ZK-TB21 Bluetooth 5.0 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Power Audio Stereo Bass AMP TPA3116D2

(34 customer reviews)

$19.29

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Ships Globally from China

Description
  • Model Number: ZK-TB21
  • Origin: Mainland China
  • Certification: CE
Planets

• Bluetooth 5.0:Enjoy seamless connectivity with the latest Bluetooth 5.0 technology, ensuring stable and fast transmission of audio signals.

• Dual 50W + 100W Amplifier:Experience powerful and immersive sound with two 50W amplifiers and one 100W amplifier, delivering a total output of 200W.

• 2.1 Channel Audio :Enjoy high-quality stereo sound with two speakers and a subwoofer, providing a rich and dynamic audio experience.

• TPA3116D2 Chip :The TPA3116D2 chip ensures high-quality audio processing, providing clear and crisp sound with minimal distortion.

Specifications:

Model ZK-TB21
Material electronic components
Color Black
Bluetooth Version 5.0(no shielding, 10m)
Input sensitivity 500mV
Audio Introduction TO Bluetooth
Channel 2.1
Chip TPA3116D2(with AM anti-interference function)
Power DC12-24V5A
Speaker adapter 20-100, 4-8.
Output power Max.50W(R and L channel), Max.100W(subwoofer)
Protection Mechanism overvoltage ,undervoltage,overhearing,DC detection,short circuit protection
Size 118x100x22mm4.6×3.9×0.8inch

Note:

Transition 1cm=10mm=0.39inch
Please allow 0-1cm error due to manual measurement.
Due to the difference between different monitors, the picture may not

Additional information
Color

ZK-TB21

Model Number

ZK-TB21

Origin

Mainland China

Certification

CE

Reviews (34)
4.8
34 reviews
28
6
0
0
0

34 reviews for ZK-TB21 Bluetooth 5.0 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Power Audio Stereo Bass AMP TPA3116D2

Clear filters
  1. L***a

    Chegou rapido, funcionando perfeitamente!

    ZK-TB21 Bluetooth 5.0 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Power Audio Stereo Bass AMP TPA3116D2
    Helpful? 0 0
  2. g***r

    gostei da placa amplificada! ela realmente te entrega os 200wrms
    muito boa! em testes que eu fiz, ela realmente entrega tudo que se é prometido com uma boa alimentação

    ZK-TB21 Bluetooth 5.0 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Power Audio Stereo Bass AMP TPA3116D2
    Helpful? 0 0
  3. К***ч

    беру третии усилитель качество хорошее

    ZK-TB21 Bluetooth 5.0 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Power Audio Stereo Bass AMP TPA3116D2
    ZK-TB21 Bluetooth 5.0 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Power Audio Stereo Bass AMP TPA3116D2
    Helpful? 0 0
  4. F***s

    Tem um leve ruído mas funciona.

    ZK-TB21 Bluetooth 5.0 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Power Audio Stereo Bass AMP TPA3116D2
    Helpful? 0 0
  5. E***r

    Funcionando perfeitamente. Bem embalado, fácil de montar e qualidade acima do esperado. O custo benefício é excelente!!

    ZK-TB21 Bluetooth 5.0 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Power Audio Stereo Bass AMP TPA3116D2
    Helpful? 0 0
  6. W***a

    exelente calidad y muy rápida la entrega

    ZK-TB21 Bluetooth 5.0 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Power Audio Stereo Bass AMP TPA3116D2
    Helpful? 0 0
  7. 24loop Shopper

    بصراحة لم اكن اتوقع ان يكون الصوت بهذه القوة انه قوي جدا وبالنسبة للجهير bass ايضا كذلك قوي وغني جدا
    هذا تقييمي عن تجربة نصف ساعة لا ادري اذا كان المنتج عمره طويل او انه قصير العمر .

    ZK-TB21 Bluetooth 5.0 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Power Audio Stereo Bass AMP TPA3116D2
    ZK-TB21 Bluetooth 5.0 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Power Audio Stereo Bass AMP TPA3116D2
    ZK-TB21 Bluetooth 5.0 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Power Audio Stereo Bass AMP TPA3116D2
    ZK-TB21 Bluetooth 5.0 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Power Audio Stereo Bass AMP TPA3116D2
    ZK-TB21 Bluetooth 5.0 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Power Audio Stereo Bass AMP TPA3116D2
    Helpful? 1 0
  8. f***r

    es tan bueno que no necesita comparacion solo tiene. que verificar los chip tpa3116 sean originales y si lo son aqui

    ZK-TB21 Bluetooth 5.0 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Power Audio Stereo Bass AMP TPA3116D2
    Helpful? 0 0
  9. J***r

    everything as it says in the description.

    ZK-TB21 Bluetooth 5.0 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Power Audio Stereo Bass AMP TPA3116D2
    ZK-TB21 Bluetooth 5.0 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Power Audio Stereo Bass AMP TPA3116D2
    ZK-TB21 Bluetooth 5.0 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Power Audio Stereo Bass AMP TPA3116D2
    Helpful? 0 0
  10. W***a

    Chegou bem embalado! Já foi testado e está funcionando bem, porém testei com uma fonte de 12v 5A e dependendo do que ligar ela não suporta e i amplificador desliga. Ideal uma fonte de 24v 10A pelo menos

    ZK-TB21 Bluetooth 5.0 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Power Audio Stereo Bass AMP TPA3116D2
    ZK-TB21 Bluetooth 5.0 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Power Audio Stereo Bass AMP TPA3116D2
    Helpful? 0 0
  11. r***r

    ZK-TB21 Bluetooth 5.0 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Power Audio Stereo Bass AMP TPA3116D2
    ZK-TB21 Bluetooth 5.0 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Power Audio Stereo Bass AMP TPA3116D2
    Helpful? 0 0
  12. 24loop Shopper

    muito bom , só perde a qualidade quando coloca o volume no máximo

    ZK-TB21 Bluetooth 5.0 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Power Audio Stereo Bass AMP TPA3116D2
    Helpful? 0 0
  13. P***o

    som limpo

    ZK-TB21 Bluetooth 5.0 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Power Audio Stereo Bass AMP TPA3116D2
    Helpful? 0 0
  14. k***o

    доставка 2 тижні на нову пошту, коробка нормально так гепнута, хоча сам вона із дуже цупкого картону, внутрянка чудом неушкоджена

    ZK-TB21 Bluetooth 5.0 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Power Audio Stereo Bass AMP TPA3116D2
    ZK-TB21 Bluetooth 5.0 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Power Audio Stereo Bass AMP TPA3116D2
    Helpful? 0 0

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