Fosi Audio BT20A Pro DAC / 2.1 Class D Power Amplifier (2x 300W @ 4Ω)

Fosi Audio
RM699.00 MYR RM779.00 MYR
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The next generation 2-channel Bluetooth class-D power amplifier

The Fosi Audio BT20A Pro is a new generation Bluetooth amplifier integrating the high-performance Texas Instruments 3255 amp chip, which can bring up to 300W power per channel and allows ultra-low distortion across the audio band and superior audio quality.

With tone controls, you can adjust the treble and bass in catering to your own preference. The BT20A Pro is designed and made to bring you a whole new music enjoyment experience.

Experience Music in an Entirely New Way

A great budget HiFi gear to accompany your turntable, CD player, and speakers.

Bluetooth 5.0 Connection

Connect your mobile phone, tablet, or other Bluetooth devices easily and quickly.

Listen, Feel and Wonder

Personalized control knobs give a nice gradual increase or decrease, providing smooth gain and tame progression. Tone controls with midpoint potentiometers allow for pure original tone output.

It's Pro and Beyond

Your dream of having exceptional music will become true with this amplifier. It makes sound crystal clear and sweet which enables you to feel the power from music vibrating from your soul.

Easy to Reconnect

Press and hold the volume knob to clear a Bluetooth connection, making re-pairing more convenient and avoiding being hijacked.

Energy-Saving Circuit

Fosi Audio utilizes our specialized REAL-OFF technology which ensures the cleanest shutdown of the amplifier and costs no energy.

High-End Amp Chip Integrated

The TPA3255 chip, compatible with 24V~48V power supply, enables true premium sound quality and low power stage idle losses with class-D efficiency.

Replaceable Op-Amps

Replaceable Op-Amp Chip Choose your favorite op chips to replace the socketed NE5532 to have your preferred sound signature.

Advanced Inductors

High quality inductors ensure large and stable power output for the best listening experience.

Superior Audio Performance

The BT20A Pro amplifier provides you with high performance sound without issues. It delivers a clean, accurate sound when you are playing either classical or modern pop music.

 Simple & Elegant Design 

The operation panel is designed with simplicity in mind.  Making everything easier to modify.


Create Your Ideal Connections

Two ways to connect your device and build an ultimate music system.

Product Details


Max Power Output: 300Wx2 @4Ω
SNR: ≥108dB
Terminating Impedance: 2-8Ω
THD: 0.005%
Power Amplifier Chip: TPA3255
Power Supply: 32V 5A
Input Range: DC 24V-48V
Frequency Response Range: 20Hz-20kHz(±1.2dB)
Bluetooth Transmission Range: Up to 50Ft
Bluetooth Codec: AAC/SBC

Audio Input: RCA/Bluetooth
Audio Output: Speaker Output/3.5mm Pre-out