APart MA60 [14/28] Mixing amplifiers

Mixing ampliﬁers

The unit will go to auto standby after 10 minutes when all

these requirements are fullﬁlled:

• Auto standby is enabled

• No audio signal is present on the SELECTED INPUT* (or when

no input is selected)

• No emergency signal is present, and the emergency contact is

not closed

• The paging contact is not closed.

The unit will wake up from auto standby when:

• Activating the previously selected sound source (i.e. signal

present on the previously selected input**).

• Pushing any front button.

• Activating the paging contact (or the chime test button).

• Activating the emergency input by closing the emergency

switch.

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

power interruption).

The unit will wake up from manual standby when:

• Pressing the standby / power button.

• Activating the emergency input by closing the emergency

switch.

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

power interruption).

• Pushing any front button.

*Note: when the audio cable at the selected input is long and noisy,

the unit will not go to auto standby mode.

**The minimum required signal level required to wake up the unit

from auto standby is 2-10 mVrms for line inputs and 0.1-1 mVrms

for microphone signals.