Fosi Audio BT20A MAX Bluetooth Stereo Power Amp
Features
- Reduce Distortion with PFFB Feedback
- Deliver High-Power 2.1 Output
- Enable Hi-Res Bluetooth Streaming
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Fosi Audio BT20A MAX Bluetooth Stereo Power Amp
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
We offer free worldwide shipping, except for certain regions such as Ukraine and Russia, where our services are currently unavailable.
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Customer Support
WhatsApp: +8613716612254
support@fosiaudio.com
Mon-Fri: 3:00 AM - 3:00 PM PST -
FAQ’s
If you have any questions, please refer here: FAQs
High-Res Bluetooth Audio
BT20A MAX features a Qualcomm QCC3095 chipset with Bluetooth 6.0. Supporting a range of high-quality codecs including aptX, aptX HD, aptX Adaptive, aptX Lossless and LDAC, it ensures a stable, low-latency, and high-resolution listening experience.
- Max Output Power: 300W × 2 @ 4Ω
- RMS Output Power: 180W × 2 @ 4Ω
- SNR: ≥ 112 dB
- THD+N: ≤ 0.003%
Product details
Description
Purity Sound: Featuring PFFB technology and dual independent power supply, this stereo amplifier delivers ultra-low distortion (≤0.003%) and high SNR (≥112dB). It can reduce noise interference, resulting in a clean, detailed audio performance.
Enhanced Cooling System: Powered by the TPA3255 & NE5532 chips, the BT20A MAX delivers 300W per channel. Its enhanced design includes a built-in silent fan, improving cooling efficiency by 30% over the PRO version for stable, high-power performance.
Hi-Res Bluetooth Connectivity: Equipped with Qualcomm Chip QCC3095, Bluetooth 6.0 with support for LDAC/aptX Lossless/aptX HD/aptX Adaptive/aptX/SBC/AAC codecs, max sampling rate PCM 24bit/96kHz. Delivering a stable, low-latency connection.
Versatile Connectivity: Featuring dual RCA inputs, dedicated subwoofer output, and the motorized analog potentiometer allows precise adjustments via the included remote control, perfect for building a 2.1 amplifier home audio system.
All-in-One Audio Control: Enjoy pure sound with Bypass mode, while customizable bass & treble controls in Tone mode. The 12V Trigger input enable synchronized power on/off, and the HPF adjustment for speaker performance.
Specifications
- Channel: 2.1
- Chipset: TI TPA3255, NE5532
- Max Output Power: 300W × 2 @ 4Ω
- RMS Output Power: 180W × 2 @ 4Ω
- Input: RCA1 / RCA2 / Bluetooth
- Output: Speaker Out / Sub Out
- SNR: ≥ 112 dB
- 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: ≤ 15 m (50 ft)
- Bluetooth Audio Codecs: SBC / AAC / aptX / aptX HD / aptX Adaptive / aptX Lossless / LDAC
- Frequency Response: 20 Hz–20 kHz (±0.5 dB)
- Voltage Range: DC 32 V–48 V
What‘s in the box？
- BT20A Max Power Amplifier x 1
- Bluetooth Antenna x 1
- User’s Manual x 1
- IR Remote x 1
- Power Adapter x 1
