Fosi Audio – BT20A Pro Bluetooth Power Amplifier

300 Watts x2 Power Output | TPA3255 NE5532 Power Amplifier Chip | Class-D Amp | High-Efficiency | Bluetooth 5.0 & RCA Input | Bass and Treble Controls | 2 Channel Amplifier Receiver | High Signal-to-Noise Ratio (SNR) | Replaceable Op-Amps | Advanced Inductors | Low Total Harmonic Distortion (THD) | Low Idle Losses | Easy to Reconnect

The TI TPA3255 chip features an advanced feedback design. This chip is known for its exceptional audio performance, delivering high-quality sound reproduction. Additionally, the TPA3255 chip excels in terms of power efficiency, ensuring that power is utilized effectively. It also boasts incredibly low power stage idle losses, minimizing power wastage to less than 2.5W during idle periods.

The amplifier features a power output of 300 Watts x 2, enabling it to produce strong and powerful sound reproduction. It achieves efficient and high-quality audio performance through advanced feedback design and high-speed gate driver error correction. It minimizes distortions and ensuring accurate audio reproduction. In addition, the amplifier has impressively low idle losses, consuming less than 2.5W of power during idle periods, making it energy-efficient.

The amplifier is an improved version of the BT20A amplifier and offers higher efficiency. Fosi Audio utilizes a specialized REAL-OFF technology, which guarantees a clean shutdown of the amplifier while consuming zero energy. This feature ensures that the amplifier efficiently powers down without any energy wastage, resulting in an environmentally friendly operation.

Fosi Audio BT20A Pro allows for the replacement of Op-Amps, such as NE5532, with various alternatives like LME49720HA, MUSES02, OPA2604AP, OPA2134PA, LM4562, and NJM4556AD. This flexibility allows users to customize the sound quality according to their preferences.

The BT20A Pro amplifier offers exceptional sound performance, providing a clean and accurate audio experience. Whether you’re listening to classical compositions or modern pop music, this amplifier ensures that the sound reproduction is of high quality and free from any distortions or issues. It delivers a faithful representation of the music, allowing you to fully enjoy the nuances and details of the audio.

The amplifier features Bluetooth 5.0 technology, providing improved connectivity and performance. By pressing and holding the volume control for five seconds, the Bluetooth pair can be cleared. In addition, it has a Bluetooth memory function, so it can be easily paired the next time and an alert tone to indicate status. making re-pairing more convenient

The BT20A Pro amplifier offers a wide range of bass and treble controls, allowing users to customize the sound according to their preferences. By setting the treble and bass effects. You can turn the treble and bass effects to a middle point to listen to the original sound without effects.