Bluetooth 6.0 – TPA3255 – RCA – Sub Out – 2.1

📌 Product description

The Fosi Audio BT20A MAX is a compact stereo amplifier designed to deliver more power, greater flexibility and improved Bluetooth connectivity. It utilises a Texas Instruments TPA3255 chip and a Qualcomm QCC3095 Bluetooth 6.0 module, with support for high-quality codecs such as LDAC, aptX Lossless, aptX Adaptive, aptX HD, AAC and SBC.

It features two RCA inputs, a Bluetooth input and a subwoofer output, allowing you to set up a simple yet effective 2.1 system. With a suitable power supply, it can deliver up to 300W x 2 at 4Ω peak power, with 180W x 2 RMS at 4Ω, whilst maintaining a compact design suitable for a desk or living room.

Key features

• Compact stereo Bluetooth amplifier.

• Bluetooth 6.0 with Qualcomm QCC3095.

• LDAC, aptX Lossless, aptX Adaptive, aptX HD, AAC and SBC codecs.

• Chipset TPA3255.

• Two RCA inputs.

• Subwoofer output for a 2.1 system.

• Bass and treble controls.

• Remote control and motorised volume control.

• Bypass & high-pass filter.

• Trigger 12V.

🔧 Technical Specifications

• Type: Stereo Bluetooth amplifier / 2.1.

• Chipset : TI TPA3255, NE5532.

• Bluetooth SoC : Qualcomm QCC3095.

• Bluetooth : Version 6.0.

• Inputs: RCA1, RCA2, Bluetooth.

• Outputs: Speaker Out, Sub Out.

• Maximum power: 300W x 2 @ 4Ω.

• RMS power: 180W x 2 @ 4Ω.

• Impedance: 2Ω to 8Ω.

• SNR : ≥112 dB.

• THD+N : ≤0.003%.

• Frequency response: 20 Hz–20 kHz (±0.5 dB).

• Supply voltage: 32V to 48V DC.

• Bluetooth range: up to 15 m.

🎧 Applications

• Desktop hi-fi system.

• Compact living room set.

• 2.1-channel system with subwoofer.

• Passive speakers with an impedance of 2Ω to 8Ω.

• High-resolution Bluetooth streaming.

💪 Benefits

• High power in a compact design.

• Bluetooth 6.0 with modern codecs.

• Built-in subwoofer output.

• Bass and treble settings.

• Remote control and motorised volume control.

• Bypass mode for a cleaner signal.

📦 Box contents

• 1 × Fosi Audio BT20A MAX.

• 1 × Power supply.

• 1 × Bluetooth antenna.

• 1 × Remote control.

• 1 × User manual.