Balanced Or Unbalanced; Input Levels - QSC MP-A Series User Manual

Inputs
Refer to Figure 9
• One Input for each Channel
• 3.5 mm Euro, 3-pin (green – one for each Input)
• Cable Tie (one for each input)
MP-A20V (2x)
MP-A40V (4x)
MP-A80V (8x)
MP-A20V (x2)
MP-A40V (x4)
MP-A80V (x8)

Balanced or Unbalanced

Refer to Figure 10
• Balanced inputs require three wires: ground, negative, and positive.
• Unbalanced requires a jumper between the ground pin and the negative pin.

Input Levels

Input sensitivityE: 1.23 V (+4 dBu) Is the input level you must supply with the
attenuation knob at minimum attenuation (fully clockwise) to achieve rated output
power.
Maximum input levelE: 12.3 V (+24 dBu) Is the level at which the input stage of the amplifier is overloaded and the signal begins to clip.
TD-001572-01-A
Balanced
3
1
Unbalanced
9
— Figure 9 —
— Figure 10 —