SpecificationsFrequency Response: 20-50 KHz, +/- 1dB @ 1KHzSignal-to-noise ratio: -113dB @ 1KHzTHD+N: 0.0009%, low gain @ 1KHzPower outpout: (0.1% @ 1KHz balanced) 10W @ 32 ohms, 6W @ 64 ohms, 2.5W @150 ohms, 1W @ 300 ohms, 560mW @ 600 ohmsTotal power consumption: 50WDimensions (LXHXW)/Weight: 330x56x260mm, protrusions not included/6.5kg