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From the brand

Sunbuck Audio System Device

Aesthetics of Music

Sunbuck is dedicated to bringing affordable audio equipment to a wider audience. Through our exploration, Sunbuck now offers three product : amplifiers, wireless microphone systems, and USB audio interfaces. Our goal is to make high-quality audio experience accessible to everyone

Amplifier & Audio Interface

2025 Newest Mini Amplifier

Receiver w Optical/Coaxial

Bluetooth 5.0 Stereo Amplifier

Perfect Sound Quality Experience: The AS25-BU stereo amplifier upgrade the audio processing chip to support 192kHz audio signals. The low distortion and low noise enable you to relish wonderful music at all times
300W Power: After upgrading the transformer of the audio amplifier, the power output is increased without reducing the sound quality. The power amplifier provides you with a maximum power output of 300Wx2 (RMS 50w × 2), suitable for indoor offices, garages, bedrooms, as well as outdoor balconies, gardens, and swimming pools.
Optical/Coaxial Jacks: The digital amplifier can be connected to TV, CD, DVD, computer, record player, smartphones, iPads, laptops, projectors, etc. Support RCA input, USB2.0, SD card, Bluetooth 5.0, FM radio. It enables you to build a high-quality 2.0 CH audio system for seamless connection between devices
Bluetooth 5.0 Wireless Connection: The bluetooth amplifier is equipped with Bluetooth music streaming with a wireless range of 40 feet / 12 meters or more. (NOTE: Signal and volume may be intermittent if there is a wall blocking between the Bluetooth device and the amplifier. Please pay attention to the distance used!）
Small and Easy Operation: The stereo receiver has a very mini footprint which is ideal where space is at a premium. Recommended for home audio, computer game audio systems, tower speakers, garden speakers. With bass and treble control knobs you can set the desired output of music according to your wish