Audirect Beam 4 Flagship DAC AMP

Beam 4, as Audirect's flagship decoder, is equipped with a self-developed rechargeable battery. Through MCU-controlled power management system, it intelligently allocates power and controls the current to operate within the range of 3.85v-4.2v. In addition to maintaining high output power, it automatically detects the power level of the front-end device and draws power from it to ensure stability and endurance. The decoder also incorporates the audirect T-1 upgrade cable design concept, which enhances the dynamic sound detail with increased input pulses. Beam 4 features a single-ended 3.5mm and balanced 4.4mm headphone output interface to meet the needs of different headphones. It adopts a Type C interface, allowing connection to various devices through different cables, making it suitable for use with iPhones, Android devices, tablets, and computers.

Powerful sound performance
Beam 4 utilizes the ESS9281 AC PRO decoding chip, which supports audio formats such as DSD up to 512 and PCM up to 32-bit/768kHz. It provides exceptional decoding and restoration capability, with a low distortion level of 0.0003%, delivering clear and transparent audio output while preserving the original characteristics of the audio signal. This allows users to enjoy a high-fidelity audio experience.

Smart gain adjustment
Beam 4 is equipped with intelligent gain adjustment function, providing three gain levels to adapt to the needs of different devices and headphones. Users can select the appropriate gain level based on the sensitivity of the headphones and the output power of the device to obtain the best audio performance. The prompt light on the body will change color according to the decoded music format, making it clear at a glance.