APart MA60 [9/28] Instruction manual ma30 ma60

Instruction manualMA30 - MA60

will be muted, and the chime will sound. Set the chime level as

desired. The paging contact will also activate the priority output

(6). To test the chime level, a chime test button is present.

3. MIC input: connect a microphone here: the euroblock input

accepts balanced microphone or line level signals. Set the mic/

line switch accordingly. Phantom power (48 V) can be applied

to the balanced euroblock by pushing the phantom power

switch. The led beneath the switch will be lit when phantom

power is present. Adjust the gain potmeter so that the clip

led does not light up when the signal is at its highest level. If

necessary, activate the vox circuitry by turning the vox potmeter

until you hear an audible “click”. Now turn the vox potmeter

up until the vox circuit is activated. The MIC volume can be set

using the front panel potmeter (6). MIC can be activated by

pressing the MIC select switch on the front panel (2). The vox

circuit, when activated, will attenuate (30 dB attenuation) all

lower priority sources (input 1-2). MIC input is compatible with

the local input panel .

4. Input 1: line level input on RCA connectors. Adjust the gain

potmeter so that the clip led does not light up when the signal

is at its highest level.

5. Speaker out and output EQ: speaker output connector on

euroblock. Use the 4 ohm, or the 70 volt or the 100 volt

output. Never use more than one output at the same time. Use

the Lo and Hi EQ potmeters to adjust the sound as desired.

6. Priority out: this connector will supply 24 VDC, max 500 mA

when priority is activated. Priority will be activated by the

emergency switch, or by the paging contact (and the chime