Signal To Noise Ratio: > 90dBMaximum Input Level: +14dBVMaximum Output Level: 20dB per channelTotal Harmonic Distortion: <0.01%IMD (SMPTE): 0.01%Output Impedance: 51 Ohms per channelPower: 12V DC (Adapter included)Dimensions: 4.5x2.875x1.5 inch (150mm x 75mm x 38mm)Weight: 1.3 lbs (590g)