APart PREZONE1 [12/16] Preamplifiers

Preampliﬁers

Standby

The On / Standby knob led will slowly fade in/out to indicate that

standby is activated.

The unit will wake up from standby when:

• Pressing the standby/power button

• Activating the emergency input by making a connection to the

emergency mute all input or vox circuit

• Cycling the power using the rear power switch (or a mains power

interruption)

• Pushing any front button

When the emergency is activated, the output will be automatically

unmuted for the duration emergency is active. Turn the volume

control clockwise to increase the volume of zone 1, counter

clockwise to decrease. The volume control sets the output volume

of the selected input 1-4 for zone 1 only.

7. Zone 2 on/off button and volume control: By pressing the on/off

button, the zone can be enabled (green) or disabled (red). While

the zone is muted, the selected inputs will be muted in these zones.

When the emergency is activated, the output will be automatically

unmuted for the duration emergency is active. Turn the volume

control clockwise to increase the volume of zone 2, counter

clockwise to decrease. The volume control sets the output volume

of the selected input 1-4 for zone 2 only.

8. Status leds: S/C or signal/clip leds lights up green when an output

signal is present and turns red when the ampliﬁer is clipping in

the zone output. Emergency led will light up to indicate that an

emergency message is coming through (mute all contact or vox).

Vox MIC will light up to indicate that the vox circuit of MIC A is

active. The vox circuit will not be active when MIC A isn’t lit.