1-Year Local Warranty. HIFIMAN EF400 is a DAC/Amplifier with a four-channel potentiometer that operates with ultra-high efficiency and low power consumption at maximum stability. Designed for a variety of applications, the EF400 is embedded with HIFIMAN’s HIMALAYA R2R DAC, which was developed by the company’s engineering team. The HIMALAYA DAC is composed of a resistor array that contributes to its outstanding sound quality, high-resolution output, and low power consumption. The sound quality is maximized by incorporating high-quality components and precise processing technology. Specification THD+N (Line out) : Between 0.002% and 0.004%Channel Separation : 125+/-3dBSignal to Noise Ratio : 118+/-3dB (A Weighted)Maximum Power Output : 4.4 W per channelDimensions : 246.5mm(L) × 228mm(W) × 61mm(H)Weight : 3.08kg
