Specifications Frequency Response: 20Hz-20kHz, +0.1dB @1KHz THD+N: 0.0015%, -3dBFS@1KHz Signal to Noise Ratio: -110dB, 0dBFS@1KHz Channel Separation: -120dB, 0dBFS@1KHz DAC output level: 4.5V/XLR, 2.2V/RCA, 0dBFS@1KHz Headphone amplifier power output: THD+N<0.07% @1KHz Balanced Output: 4000mW@32ohms, 760mw@300ohms; Single-end output: 2800mW@32ohms, 510mW@300ohms Weight: -3.9KG Dimension: 300*255*50mm, protrusions not included