Abstract: The EKA-D8A (Upgraded Version) is a low-impedance integrated amplifier featuring a full metal chassis and high-quality transformer. It offers 2-channel output with 60W per channel (8Ω) and supports loads from 4 to 16 ohms. The music and mic inputs include bass and treble adjustments for personalized sound. It has two mic inputs with volume and effects controls for versatile use and customization. Additionally, it includes one AUX audio input and one audio output for connecting to high-power ampl