APart MA60 [12/28] Mixing amplifiers

Mixing ampliﬁers

1. On / Standby switch: switch the unit on from standby by pushing

this button. Switch to standby by pressing again. Please note that

the main power switch at the rear of the unit (10) must be switched

on. Read more about standby on the next page. When the unit is

on, the on/standby button led will light up steadily.

2. MIC on/off switch: use this switch to turn the MIC on and off.

3. Input 1 selection button: by pressing this button, you can select

input 1, or switch off the selected input by pressing the button

when it is lit. You can only select one input at a time.

4. Volume knob: turn the knob clockwise to increase the volume,

counterclockwise to decrease. The volume knob sets the output

volume of the selected input 1 – 2 only.

5. Status leds: S/C or signal/clip led lights up green when a output

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

Protect led lights up when an overload occurs. The ampliﬁer will

mute until the condition is normal again. Emergency led will light

up to indicate that an emergency message is coming through (mute

all contact). The paging led lights up when the paging contact (or

the chime test button) is closed. Vox MIC will light up to indicate

Operation

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