7. Always operate the unit with the AC ground wire connected to the electrical system ground. Precautions should be taken so that the Australian Monitor Inc is not responsible for damage to means of grounding of a piece of equipment is not defeated.
& INTERNAL ADJUSTMENTS 2 & 3. There is also the facility to add a tone generator card. DIMENSIONS The Australian Monitor AMC series gives the contractor a low cost alternative in applications that are price sensitive, but still require SPECIFICATIONS a high quality of sound reproduction &...
FRONT PANEL CH 1-3 MASTER These control the levels for each This controls the overall mixed channel input. output level. BASS There is 12dB of cut and boost at 100Hz. This LED indicates the unit is powered “on”. TREBLE POWER There is 9dB of cut and boost at 10kHz.
REAR PANEL MINIMUM IMPEDANCE CH 1-3 AMC30 AMC60 AMC120 Each channel input section has two inputs: Distributed Line Output XLR input - This is a balanced 70V (115V version) 166ohm 83ohm 41ohm microphone input. It has an input sensitivity of 1mV.
The following table should be used as a guideline for cable sizes. Regulations in your area may require different gauged wire and should be checked before using. OUTPUT DISTANCE WIRE SIZE AMC30 AMC60 AMC120 100V Up to 50m AWG26(0.12mm AWG26(0.12mm AWG24(0.2mm...
TROUBLESHOOTING & BLOCK DIAGRAM TROUBLESHOOTING GUIDE TROUBLE LIKELY CAUSE REMEDY Power LED not on Power not reaching amplifier Check power switch is on Check mains connection Check mains fuse Distorted sound Output is short circuit Check speaker loads for shorts Input is overloaded Reduce input level at source Output is being over driven...
FUNCTIONAL NOTES & INTERNAL ADJUSTMENTS PRIORITY Channel 1 will mute channels 2 and 3. This will only occur when signal appears on channel 1, irrespective of the channel volume control. Priority can be disabled. (See below). The release time is approx. 3 secs and is NOT adjustable. The mute depth is approx.
Page 11
SPECIFICATIONS AMC 30 AMC 60 AMC 120 THERMAL OUTPUT (W) FULL POWER 128W 1/3 POWER 118W 1/8 POWER IDLE THERMAL OUTPUT (BTU/HR) FULL POWER 1/3 POWER 1/8 POWER IDLE *1/3 and 1/8 power levels relate to voltage changes, not load changes. COMMON TO ALL MODELS better than 0.5% THD (1KHz, -1dB)
Page 12
AUSTRALIA AND NEW ZEALAND www.australianmonitor.com.au SYDNEY MELBOURNE BRISBANE ADELAIDE PERTH AUCKLAND (NSW & ACT SALES) (VIC & TAS SALES) (QLD SALES) (SA & NT SALES) (WA SALES) (NZ SALES) 149 Beaconsfield 22/277 42 Commercial Road 31 Walsh Street 299 Fitzgerald Street Unit B, 11 Piermark Street Silverwater Middleborough Road...
Need help?
Do you have a question about the AMC30 and is the answer not in the manual?
Questions and answers