Behringer DDM4000 - Specifications; Audio Inputs; Audio Outputs

the POWER switch is in OFF position. When the unit is in operation, ensure that the mains plug is accessible.
Specifications
Audio Inputs
Mic 1/2 (XLR, Electronically Balanced)
Max. input level -14 dBu
Input impedance 2 kΩ
Phono (RCA)
Max. input level -18 dBu
Input impedance 47 kΩ
Line (RCA)
Max. input level +30 dBu
Input impedance 15 kΩ
Audio Outputs
Max. output level +21 dBu
Output impedance 200 Ω