AUSTRALIAN MONITOR AMIS120 Series Operating Manual Download Page 1

Clever Features, Contactor Friendly

Operating Manual

AMIS60, 60w Mixer Amplifier

&

AMIS120, 120w Mixer Amplifier

Product Description

The AMIS60 and AMIS120 mixer amplifiers are designed for commercial installations. Both models
operate on 110 VAC, 60Hz or 24 VDC, and may be desk or rack mounted (rack mount kit supplied fitted).
Both amplifiers incorporate a 6 zone 70 volt line speaker zone selector with “All Call”. The AMIS60 will
deliver 60 watts into a load of 8 ohms, 25 volt or 70 volt line. The AMIS120 will deliver 120 watts into a
load of 4 or 8 ohms, 25 volt or 70 volt line. Both Models feature 4 universal mic/line inputs, a transformer
balanced, 600 ohm telephone input and an insert point for additional EQ or feedback exterminator if
required. The AMIS60/120 also feature a dual RCA tape output while a balanced, 700mV XLR output is
also provided to feed up to six power amplifiers. Other standard features include on-board Bell, Pre
Announce, Alert & Evac tones, Remote Master VCA Control  & dual stage priority muting.  As standard,
both models are self standing and come with rubber feet. They may be stacked to a maximum of four units
high.

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Summary of Contents for AMIS120 Series

Page 1: ...MIS120 will deliver 120 watts into a load of 4 or 8 ohms 25 volt or 70 volt line Both Models feature 4 universal mic line inputs a transformer balanced 600 ohm telephone input and an insert point for additional EQ or feedback exterminator if required The AMIS60 120 also feature a dual RCA tape output while a balanced 700mV XLR output is also provided to feed up to six power amplifiers Other standa...

Page 2: ...trols set to level 0 and turn the controls clockwise until the desired mix level for each channel is reached Bass Control Setting this control in the centre position will give an overall flat bass response Adjusting the bass control in a clockwise direction will provide up to 12 dB of bass boost 100 Hz Adjusting the bass control in a counter clockwise direction will provide up to 12 dB of bass cut...

Page 3: ...r allows the user to disable the chime function on those occasions when it is not require All Call Button When pressed the All Call button will connect the 70 volt output of the amplifier to all 6 of the switched outputs if connected Depressing this button again will disconnect the switched outputs This switch is push on push off and is non interlocking Speaker Zone Selector Switches These 6 black...

Page 4: ...ttempting to check or replace this fuse 24 Volt DC Power Inlet The AMIS60 AMIS120 feature optional 24VDC power to run off a battery supply if required This is connected via the rear terminal strip The front panel Power Switch will not switch DC power on or off in DC operation In this mode the amplifier is always on Speaker Output Terminal Strip The screw terminals on the left hand side of the stri...

Page 5: ...se microphones can operate from an internal battery having phantom power available on the amplifier eliminates the need to regularly change batteries in the microphone While phantom power is not required for the more common Dynamic microphones it will not damage them providing they are balanced Do not plug an unbalanced microphone in to any amplifier or mixer when phantom power is switched on Line...

Page 6: ...pe output remains unprocessed VOX Relay Output The terminal strip to the immediate right of the AC inlet features a relay output This relay is activated when signal is present at any of the priority inputs This would normally be inputs 1 and 2 however these channels can be removed from the priority bus via internal links see Muting further on in this manual The unit is shipped from the factory wit...

Page 7: ...e priority by muting over background music VOX muting is available from channels 1 and 2 meaning that any signal on channels 1 and 2 mic or line will mute channels 3 4 The muted channels will automatically ramp back up to normal volume when the signal on channels 1 and or 2 is no longer active The amplifier ships with the VOX muting function enabled To disable the VOX muting disconnect the mains p...

Page 8: ...ty 9 Have gain controls on amplifiers turned down during power up to prevent speaker damage if there are high signal levels at the inputs 10 Power down disconnect units from mains voltage before making connections 11 Never hold a power switch in the ON position if it won t stay there itself 12 Do not use the unit near stoves heat registers radiators or other heat producing devices 13 Do not block ...

Page 9: ...lug has been damaged B Objects have fallen or liquid has been spilled into the equipment C The equipment has been exposed to rain D The equipment does not appear to operate normally or exhibits a marked change in performance E The equipment has been dropped or the enclosure damaged Engineered in Sydney Australia www australianmonitor com au International Sales Corporate Head Office Private Bag 149...

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