An audio review & news blog. The volume should not exceed 80 dB is recommended. I usually adhere to the safe-listening style by WHO. Please note that my aural impressions and interpretations of measurements are also made from a safe-listening style.
ACMEE recently released the AK4493 version of its latest high-performance dongle amplifier, the ACMEE Magic Sound IV. This time, the original Magic Sound 4 has been brushed up and a low-cost entry-level model, the ACMEE MAGIC SOUND 4S, has…