Cloud Headphone Amplifier

Cloud Headphone Amplifier is designed for portable use. It features Bluetooth transmission with the CSR8675 5.0 module and supports aptX Low Latency, SBC, AAC, and a maximum resolution of 24/96. Unlike traditional designs that store headphone playback, it makes the device accessible to anyone with a smartphone.

It also enhances audio quality and convenience, making it a must-have for hifi headphones amplifier enthusiasts looking for top-notch performance and headphone accessories for users seeking portability and versatility.


Cloud headset amplifier is designed for portable use. Its front side is crafted from oxygen-free copper with gold plating using CNC machining. The back shell features handcrafted carbon fiber. It serves as a high-end desktop hifi headphones amplifier with exceptional features. Its Bluetooth transmission, powered by the CSR8675 5.0 module, supports aptX Low Latency, SBC, and AAC, with a maximum resolution of 24/96.

On the analog input side, this hifi headphones amplifier employs two BB OPA1632 fully differential operational amplifiers, ensuring extremely low noise. Two MUSES 72320 chips handle volume control, providing true balanced volume control. As one of the must-have headphone accessories, Cloud also features the ESS Sabre ES9038 Pro DAC chip for high-quality digital-to-analog conversion, capable of supporting up to PCM 768kHz and DSD1024.

The analog output stage utilizes four TI Burr Brown OPA 1656 2-channel operational amplifiers, known for their ultra-low noise and distortion. The power amplification aspect incorporates four TI OPA564 power operational amplifiers configured in a balanced output architecture, providing a robust driving force suitable for demanding headphones. Cloud headset amplifier also includes three Crystek CCHD-575 clocks for precision and reduced jitter.

With an integrated lithium battery offering approximately 6 hours of battery life, this hifi headphones amplifier ensures uninterrupted music enjoyment. Cloud headset amplifier design features meticulous attention to detail, employing high-quality components such as X7R capacitors and specialized audio components like COG material and high-polymer solid-state capacitors. The layout design is refined to minimize mutual interference between internal components, enhancing audio performance.

A standout feature of these headphone accessories is their ability to serve as a “bridge” for portable music playback, enabling seamless connectivity with smartphones. This unique design allows for easy sharing among family and friends and access to a vast music library on the Cloud.

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