The Fosi Audio BT20A MAX amplifier incorporates advanced PFFB (Post-Filter Feedback) technology combined with a dual independent power supply. This architectural design achieves exceptionally low distortion (THD ≤0.003%) and an extremely high signal-to-noise ratio (SNR ≥112dB). By effectively eliminating electrical interference and unwanted noise, it delivers an absolutely clean, detailed, and faithful sound reproduction that highlights every musical detail.
The Fosi Audio BT20A MAX is a high-spec Hi-Fi stereo power amplifier designed to deliver top acoustic fidelity and endless power to your home audio system. Equipped with advanced PFFB (Post-Filter Feedback) technology and dual independent power supplies, it ensures extremely low distortion and an impressive signal-to-noise ratio for crystal-clear, detailed sound. Thanks to the premium TPA3255 and NE5532 processors, it delivers an impressive 300W per channel, while the upgraded active cooling system guarantees stable operation even under high load conditions. It incorporates the flagship Qualcomm QCC3095 Bluetooth chip with Bluetooth 6.0 and LDAC support for wireless Hi-Res Audio playback without loss. Featuring a separate CS4398 DAC converter, versatile connectivity for 2.1 systems, a remote control with motorized potentiometer, as well as Bypass/Tone mode options, it is the ultimate solution for every demanding lover of quality sound.
PFFB Technology & Dual Independent Power Supply for Clear Sound
The Fosi Audio BT20A MAX amplifier incorporates advanced PFFB (Post-Filter Feedback) technology combined with a dual independent power supply. This architectural design achieves exceptionally low distortion (THD ≤0.003%) and an extremely high signal-to-noise ratio (SNR ≥112dB). By effectively eliminating electrical interference and unwanted noise, it delivers an absolutely clean, detailed, and faithful sound reproduction that highlights every musical detail.
TPA3255 Processors, 2x300W Power & Upgraded Cooling System
Based on high-quality TPA3255 and NE5532 processors, the BT20A MAX delivers an impressive power of 300W per channel (300W x 2), capable of easily driving even the most demanding speakers. To maintain maximum performance, it features an upgraded cooling system with an integrated powerful fan, offering 30% improved cooling compared to the PRO version. This construction ensures absolute thermal stability and uninterrupted operation at high volumes.
Hi-Res Wireless Connectivity Bluetooth 6.0 & LDAC
Equipped with the advanced processing chip Qualcomm QCC3095, the amplifier supports the latest Bluetooth 6.0 technology with full support for high-resolution codecs such as LDAC, aptX Lossless, aptX HD, aptX Adaptive, aptX, SBC, and AAC. It supports a maximum sampling rate of PCM 24bit/96kHz, ensuring a stable low-latency wireless connection. Additionally, the built-in flagship DAC chip CS4398 offers a dynamic range of up to 120 dB, guaranteeing top-tier wireless Hi-Res audio decoding.
Rich Connectivity, 2.1 System Control & Remote Control
The BT20A MAX is the ideal foundation for creating a complete 2.1 sound system. It features dual RCA inputs for connecting analog sources, as well as a dedicated Subwoofer Output for adding an active subwoofer. At the same time, it includes a motorized analog potentiometer that allows precise remote volume adjustment via the included remote control, offering absolute convenience in use.
Integrated Sound Control, Bypass Mode & 12V Trigger
Enjoy full adaptability in your sound thanks to the Bypass Mode function for completely unbiased, authentic sound, or use the Tone Mode function with Bass & Treble sliders to adjust the bass and treble to your preferences. Additionally, the device features a 12V Trigger input for simultaneous power on/off synchronization with other devices in your system, as well as a HPF (High-Pass Filter) adjustment to optimize your speakers' performance.
Technical Specifications
- Type
- Preamplifier
- Channels
- Stereo
Connectivity
- Phono
- No
- Optical
- No
- Coaxial
- No
- USB
- No
- Ethernet
- No
- Analog
- Yes
- Headphones
- No
- Subwoofer
- No
- Wifi
- No
- Bluetooth
- No
Features & Functions
- Radio
- No
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.