Audirect Beam 4 Review – Portable USB DAC-AMP With Battery Built In Audirect is a well-known manufacturer of high-performance portable DAC/AMPs. The brand has many active product catalogs featuring high-quality USB DAC/AMPs to be used portably with different devices. They have recently launched their latest flagship to the famous “BEAM” series of products, introducing the all-new Audirect Beam 4. The new Beam 4 high-end portable USB DAC/AMP is equipped with a dual high-performance ES9281AC Pro DAC chipset from ESS Sabre Technologies, the … Continue reading Audirect Beam 4 Review