Fosi Audio BT20A MAX Bluetooth 6.0 Amplifer 2.1 Channel Hifi Stero amplifier PFFB 300W*2 Class D Hight Power amp For Outdoor

TIPS：

If you need a power supply, please remember to check that you have selected the ‘NO power supply’ version after placing your order.This version does not come with a power supply

Feature

1. Flagship Bluetooth 6.0, Setting New Wireless Audio Standards
Equipped with Qualcomm QCC3095 chipset, supporting full-format HD codecs including aptX Lossless/LDAC for wireless transmission rivaling CD quality. Bluetooth 6.0 ensures stable connection with ultra-low latency, delivering freedom of movement up to 15 meters without cable constraints.

2. PFFB HiFi Technology, A New Realm of Pure Sound
Features independent digital and analog dual power supplies with premium ELNA capacitors, achieving ultra-low distortion (0.003%) and high SNR (112dB). PFFB technology lowers output impedance, ensuring flat, natural frequency response across varying speaker loads with rich detail reproduction.

3. Intelligent Active Cooling, Sustained Stable Performance
Built-in silent fan with precision vents on top and sides boosts cooling efficiency by 30%, ensuring stable high-power performance without thermal throttling. The passive cooling era is over—BT20A MAX perfectly combines cool operation with powerful output.

4. Versatile Connectivity, Effortless 2.1 Channel Setup
Dual RCA inputs plus Bluetooth and 12V trigger compatibility with turntables, CD players, TVs and more. Dedicated subwoofer output allows pairing with active subwoofers for plug-and-play
2.1 channel systems. Remote control enables one-click input switching while motorized volume potentiometer ensures precise adjustment.

5. Cinema-Grade Power, Effortless Speaker Driving
Built with TI TPA3255 amplifier chip, delivering 300W×2 peak power (4Ω) and 180W×2 RMS continuous power. Effortlessly drives 4-8Ω bookshelf or floor-standing speakers, presenting both delicate vocals and explosive symphonies with cinematic dynamics and impact.

Specifications

Channel 2.1
Amplifier Chip TI TPA3255
Op-amp Chip NE5532
Max Output Power 300Wx2 @4Ω
RMS Output Power 180Wx2 @4Ω
Input RCA1/RCA2/Bluetooth
Output Speaker Out/Sub Out
SNR ≥112dB
THD+N ≤0.003%
Terminal Impedance 2-8Ω
Bluetooth SoC Qualcomm QCC3095
Bluetooth Device Name：Fosi Audio BT20A MAX
Bluetooth Version 6.0
Bluetooth Connection Range ≤15m(50 ft)
Bluetooth Audio Codecs SBC/AAC/aptX/aptX HD/aptX Adaptive/aptX Lossless/LDAC
Frequency Response 20Hz-20kHz(±0.5dB)
Voltage Range DC 32V-48V