BT20A Bluetooth 5.0 Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp 2.0 CH for Home Speakers 100W x 2 with Bass and Treble Control TPA3116 (with Power Supply)

$85.28

  • Small simple compact design but practical and powerful, little Hi-Fi Bluetooth wireless amplifier exclusively designed for the customers who pursue HiFi sound;
  • Bluetooth 5.0 core, up to 50ft connection range guarantees low signal delay. No pop, no audible noise when Bluetooth connection is established;
  • 100W RMS X 2(4 ohms, 20 Hz – 20 kHz, 0.04% THD), comes with 24V power supply, can drive 280watts(8 ohm), 320watts(4 ohm) speakers, (For passive speakers only, not the powered speakers.)
  • Advanced circuitry design, built-in speakers protection circuit, best for bookshelf/computer/desktop/speakers in your home;
  • Home integrated digital amplifier, 18-month warranty, you can return the item if you have any problems;

30 in stock

BT20A Bluetooth 5.0 Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp 2.0 CH for Home Speakers 100W x 2 with Bass and Treble Control TPA3116 (with Power Supply)
BT20A Bluetooth 5.0 Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp 2.0 CH for Home Speakers 100W x 2 with Bass and Treble Control TPA3116 (with Power Supply)

$85.28

SKU: B07BQC7GNL Category:

Product Description

Bluetooth Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp Home Speakers Bluetooth Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp Home Speakers
Bluetooth amplifierBluetooth amplifier


Home Audio Bluetooth Receiver Amplifier

Bluetooth Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp Home Speakers Bluetooth Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp Home Speakers

Our Story

Fosi Audio was founded with a simple goal: Build products that sound great and make people want to listen to music every day.

We design, manufacture, and sell many Hi-Fi audio products on the market.

We pursue your perfect music journey.

Enjoy Hi-Fi music with Fosi Audio audio products NOW!

2.0 Channel Bluetooth Stereo Amplifier

Product Parameters:

  • Power Adapter: 24V/4.5A
  • DC Input Range: 12-24V
  • Terminating Impedance: 2 Ohm – 8 Ohm
  • MAX Power Output: 100W x 2
  • THD ≤ 0.04%
  • Frequency Range: 20Hz – 20kHz (±1 dB)
  • SNR ≥ 98dB
  • Input Sensitivity ≤ 280mV
  • Input Mode: Bluetooth and RCA
  • Bluetooth Transmission Distance: Up to 50 Ft

  • 2 Channel Power Amp: BT10A, BT20A, TB10A, V1.0G, TDA7498E, ZK-1002, ZK-502T…


  • 2.1 Channel Power Amp: BT30A, BT30D, BL20C, ZK-TB21

  • DAC: Q4, Q5, DA2120A, DA2120C, HD3, K3, E10

  • Subwoofer Amp: TP-01, TP-02, M02, M03

  • Phono Preamp: Box X2, BOX X1; Tube Preamp: P1

  • Tube Headphone Amplifier: T20, P2

  • Others: 5654 tube, Power Adapter, Brush, Audio Cables, GH5000 Gaming Headset
Bluetooth Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp Home Speakers Bluetooth Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp Home Speakers

Bluetooth Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp Home Speakers Bluetooth Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp Home Speakers

Bluetooth Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp Home Speakers Bluetooth Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp Home Speakers

Bluetooth Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp Home Speakers Bluetooth Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp Home Speakers

Extraordinary Clarity Hi-Fi Sound

Instant setup with phones, tablets, and almost any other Bluetooth-enabled device.

Bluetooth 5.0 chip ensures your devices maintain a strong, stable connection up to 50 Ft away for skip-free music.

Advanced Audio Architecture

The High-Performance Texas Instruments TPA3116D2 Chip presents music with rousing highs and deep lows.

Even at high volumes, there’s less than 0.04% harmonic distortion resulting in remarkable clarity.

Irresistible Finish

Fosi Audio BT20A curved edges and sleek controls accentuate its unibody design.

With truly useful features, and thoughtfully designed premium enclosures.

A new generation: exquisite design, improved operation.

Bluetooth Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp Home Speakers Bluetooth Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp Home Speakers

Bluetooth Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp Home Speakers Bluetooth Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp Home Speakers

Bluetooth Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp Home Speakers Bluetooth Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp Home Speakers

Drive passive speakers

Perfect if you prefer separate passive speakers and preamps for your audio setup.

100 watt per channel power output can drive most home passive speakers to create astonishing Sound.

Easy to fit your audio system with Bluetooth and RCA input

Upgraded DC Outlet

The old version or other brand amplifiers sparks flying when power supply plugin, it’s unsafe.

With a built-in power protection circuit, there are no sparks flying when you plug the power adapter into the amplifier.

Safe for use!

24V/4.5A Power Supply

Fosi Audio BT20A equip with the energy-efficient and stable power supply can get an astonishing sound.

Bluetooth Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp Home Speakers Bluetooth Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp Home Speakers Bluetooth Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp Home Speakers Bluetooth Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp Home Speakers Bluetooth Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp Home Speakers Bluetooth Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp Home Speakers

BT20A

BT10A

TB10A

BT10A-S

BT30D

TDA7498

Type

2.0 CH Amp

2.0 CH Amp

2.0 CH Amp

2.0 CH Amp

2.1 CH Amp

2.0 CH Amp

Input

Bluetooth + RCA

Bluetooth + 3.5mm AUX

RCA

Bluetooth + 3.5mm AUX

Bluetooth + RCA

RCA

Output

Passive speakers

Passive Speakers

Passive Speakers

Passive Speakers

Passive (Speakers+Subwoofer) +Powered Subwoofer

Passive Speakers

THD

≤ 0.04%

≤ 0.04%

≤ 0.04%

≤ 0.04%

≤ 0.04%

≤ 0.04%

SNR

≥ 98dB

≥ 98dB

≥ 98dB

≥ 98dB

≥ 98dB

≥ 98dB

Terminating Impedance

2-8 Ohm

2-8 Ohm

2-8 Ohm

2-8 Ohm

2-8 Ohm

2-8 Ohm

Power Adapter

24V/4.5A

19V/4.74A

24V/4.5A

19V/4.74A

24V/4.5A

24V/4.5A

Work Voltage

AC 110V – 240V

AC 110V – 240V

AC 110V – 240V

AC 110V – 240V

AC 110V – 240V

AC 110V – 240V

MAX Power Output

100 wattx2

50 wattx2

100 wattx2

50 wattx2

50 wattx2+100 watt

160 wattx2
Bluetooth Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp Home Speakers Bluetooth Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp Home Speakers Bluetooth Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp Home Speakers Bluetooth Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp Home Speakers Bluetooth Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp Home Speakers Bluetooth Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp Home Speakers

BOX X2

N2

GH5000

HD3

DA2120A

E10

Type

Phono Preamp

Headphone Amp

Gaming Headset

Headphone Amp & DSD128

2.1 CH Amp

2.1 CH Amp

Input

RCA+3.5mm AUX

3.5MM AUX

3.5mm

Type-C(supports OTG)

Bluetooth+ AUX + USB + Optical + Coaxial

U-Disk/Optical/Coaxial/Bluetooth/AUX

Output

Powered Speakers

3.5MM AUX

Mac, PC, PS4, Xbox One, Switch/3DS, PSP, etc.


2.5MM+3.5MM AUX

Passive speakers + Powered subwoofer

Passive speakers + Powered subwoofer

THD

≤ 0.1%

≤ 0.005%





≤ 0.1%

≤0.01%

SNR

≥ 98dB

>100dB



≥ 112dB

≥105dB

≥105dB

Terminating Impedance



16-600 Ohm



16-500 Ohm

2-8 Ohm



Power Adapter

12V/1.5A

Battery capacity: 2200mA



Battery capacity: 1500mA

24V/4.5A

110V-130V for US/JP Version, 220V-250V for EU Version

Work Voltage

AC 110V – 240V







AC 110V – 240V

AC 110V-130V for US/JP Version, AC 220V-250V for EU Version

MAX Power Output



330mW@16ohm



200mW@16ohm

50 wattx2

500 watt

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