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Fosi áudio BT20A PRO tpa3255 amplificador de potência de som bluetooth 300w x2 mini alta fidelidade estéreo classe d amp baixo agudo para home theater

Audiovisual caseiro

Fosi áudio BT20A PRO tpa3255 amplificador de potência de som bluetooth 300w x2 mini alta fidelidade estéreo classe d amp baixo agudo para home theater

R$ 796,90

pagamento por Pix, aprovado na hora

  • Envio do Brasil · chega em 2 a 15 diasRastreio enviado por e-mail assim que o pedido sair.
  • Sem surpresaNada a pagar na entrega. O frete, grátis para boa parte do Brasil, é confirmado pelo seu CEP antes do pagamento.
  • 7 dias para desistirDireito de arrependimento garantido. Como funciona

Detalhes do produto

Fosi Audio BT20A Pro TPA3255 Bluetooth Sound Power Amplifier 300W x2 Mini HiFi Stereo Class D Amp Bass Treble For Home Theater

Highlight:

1. Bass & Treble Control with Midpoint Positioning  

2. Replaceable Op-Amp Chips: MUSES02, OPA2134PA, OPA2604AP

3. Passive Speakers + Pre-out   

4. Bluetooth Pairing Cleared

5. Replaceable Knobs: ORANGE KNOB, GRAY KNOB,



Features:

  • Advanced 2.0CH Bluetooth 5.0 Receiver Amplifier achieves HiFi music quality, the best choice for your home audio entertainment.

  • Fosi Audio BT20A Pro is the upgraded version for BT20A. All-NEW Aluminum Appearance. MAX Power Output: 300 Watt x2, Amplifier Chip: TPA3255.

  • BT20A Pro Adopts Texas Instruments TPA3255 high-performance Class-D power amplifier chip. BT20A Pro can drive up to 2 x 300 W into 4-Ω load. In addition to excellent audio performance, TPA3255 achieves both high power efficiency and very low power stage idle losses below 1 W. This is achieved through the use of 60 mΩ MOSFETs and an optimized gate driver scheme that achieves significantly lower idle losses than typical discrete implementations.

  • Professional wireless amp with subwoofer frequency, master volume/bass/treble control. No pop sound, no audible noise during the connection. Have a good time with Hifi music journey.

  • We offer 24-month warranty, and friendly customer service!


Highlight:

  • Model: BT20A Pro

  • Power amplifier chip: TPA3255 NE5532

  • DC Input Range: 24-48V

  • Terminating Impedance: 2 Ohm - 8 Ohm

  • MAX Power Output: 300W x 2 (4 ohm/32V Load)

  • THD ≤ 0.005%

  • Frequency Range: 20Hz - 20kHz (±1.2 dB)

  • SNR ≥ 108dB

  • Input Sensitivity ≤ 775mV

  • Input Mode: Bluetooth & RCA

  • Bluetooth version: Bluetooth 5.0 (50Ft without obstruction)



Package Include:

*BT20A Pro Bluetooth Amplifier x1

*User Manual x1