Fosi Audio BT20A MAX is a 2-channel Hi-Fi stereo amplifier featuring PFFB technology, Bluetooth 6.0 and support for high-resolution wireless audio. Equipped with TPA3255 and NE5532 chips, dual independent power supplies and a built-in cooling fan, it is designed to deliver powerful and detailed sound reproduction. Two RCA inputs, a subwoofer output and 12V Trigger make it suitable for both stereo setups and 2.1 audio systems.
Specifications
- Model: BT20A MAX
- Channels: 2
- Output power: Up to 300W per channel, stated peak power
- Amplifier chip: TPA3255
- Preamplifier chip: NE5532
- Bluetooth chip: Qualcomm QCC3095
- Bluetooth: Version 6.0
- Bluetooth codecs: LDAC, aptX Lossless, aptX HD, aptX Adaptive, aptX, SBC and AAC
- Maximum Bluetooth sampling rate: PCM 24bit/96kHz
- Distortion: ≤0.003%
- Signal-to-noise ratio (SNR): ≥112dB
- Connections/ports: 2×RCA inputs, 1×subwoofer output, 1×12V Trigger input
- Audio modes: Bypass and Tone
- Audio adjustment: Bass, treble and HPF
- Cooling: Built-in fan
- Remote control: IR remote included
- Power supply: 48V/5A
Features
- PFFB (Post-Filter Feedback) technology reduces distortion and helps deliver clean, detailed sound.
- Bluetooth 6.0 with LDAC and aptX codec support enables high-resolution wireless music playback.
- Dual RCA inputs allow multiple audio sources to be connected. Only one input can be used at a time.
- A dedicated subwoofer output makes it easy to build a 2.1 audio system.
- Bypass mode sends the audio signal directly without tone adjustment, while Tone mode lets you adjust bass and treble.
- The adjustable HPF filter helps tailor frequency response to your speakers.
- The built-in cooling fan helps keep temperatures down under heavy loads.
- Motorized volume control can be operated using the included remote control.
- 12V Trigger enables synchronized power on/off with compatible equipment.
Contents
- 1×Fosi Audio BT20A MAX stereo amplifier
- 1×IR remote control
- 1×48V/5A power adapter