Fosi Audio BT20A Pro Stereo Amplifier

The Fosi Audio BT20A Pro is a high-performance stereo amplifier designed for audiophiles and casual listeners alike. With premium components like the Texas Instruments TPA3255 chip, Bluetooth 5.0 connectivity, and a compact yet powerful build, the BT20A Pro delivers crystal-clear sound and deep, punchy bass in any setup.

Key Features:

• High Power Output: Delivers up to 300W per channel at 4Ω for an immersive and dynamic audio experience.
• Texas Instruments TPA3255 Chip: Known for efficiency and low distortion, ensuring top-tier sound quality.
• Bluetooth 5.0 Wireless Streaming: Seamless wireless connectivity with stable transmission and clear audio over 50 feet.
• Bass & Treble Controls: Fine-tune your sound with user-friendly knobs featuring midpoint detents for accurate adjustment.
• 3.5mm Pre-Out Port: Connect to active subwoofers or additional amplifiers for expanded audio setups.
• Sleek & Compact Design: Sturdy aluminum chassis with a modern aesthetic, built to last and fit anywhere.

Specifications:

• Amplifier Type: Class-D
• Amplifier Chip: Texas Instruments TPA3255
• Power Output: 300W x 2 @ 4Ω
• Input Options: Bluetooth 5.0, RCA
• Output Options: Speaker Terminals (banana plug or bare wire), 3.5mm Pre-Out
• Frequency Response: 20Hz – 20kHz (±1.2dB)
• Signal-to-Noise Ratio (SNR): ≥108dB
• Total Harmonic Distortion (THD): ≤0.005%
• Supported Impedance: 2Ω – 8Ω
• Bluetooth Range: Up to 50 ft
• Power Supply: DC 24V–48V (Includes 32V 5A power adapter)
• Dimensions: 5 x 5 x 1 inches
• Weight: Approximately 2.53 lb

What’s Included:

• Fosi Audio BT20A Pro Amplifier
• Bluetooth Antenna
• 32V 5A Power Adapter
• AC Power Cord
• User Manual