Class of operation: Push Pull class A Tubes: 1x 6N30P and 1x ECC88 per channel Input voltage: 230V/50Hz- 115V/60Hz selectable Power consumption: 60VA HeadphoneOutput impedance: 25 – 50 -100 – 300 and 600ohms Output impedance as preamplifier:RCA outs – 6 ohms, XLR outs– 25 ohms Gain: 26 dB Maximum output power on headphone output: 2W into 50 ohms THD at 0.5W/1kHz: 0.2% Outputs as line preamplifier: XLR + RCA Output for headphones: Neutrik 4 pins balanced connector + ¼” connector Inputs: XLR + RCA Input sensitivity: 0.5Veff – Input impedance: 47Kohm Frequency bandwidth: headphone and line out 10Hz (-1dB) – 80KHz (-3dB) S/N: 88dB Weight 10 kg Dimensions 400 x 310 x 100 mm