Roland Voice Transformer
Roland VT-4 Voice Transformer
Nominal Input Level: MIC IN: -40 to -12 dBu (variable)
Input ImpedanceMIC IN (Rear): 4.4 k ohms
MIC IN (Front): 2.2 k ohms
Nominal Output Level: LINE OUT: -10 dBu
Output Impedance: LINE OUT: 1 k ohm
PHONES: 24 ohms
Read more about specifications: Roland VT-4 Voice Transformer.