INSTALLATION AND OPERATION MANUAL AMC+ MIX
IMPORTANT SAFETY INFORMATION PRÉCAUTIONS DURANT UTILISATION 1. Save the carton and packing material even if the equipment has arrived in good condition. Should you ever need to ship the unit, use only the original factory packing. 2. Read all documentation before operating your equipment. Retain all documentation for future reference. 3. Follow all instructions printed on unit chassis for proper operation. 4.
INTRODUCTION AND CONTENTS AMC+ MIX INTRODUCTION 3 The Australian Monitor AMC+ Mix mixer takes the affordability and ease of use of our AMC+ series amplifiers and integrates the front end into a low cost mixer for applications where reliability is everything, but the more elaborate features of larger mixers are not required. FRONT PANEL 4 REAR PANEL 5 INSTALLATION 6 TROUBLESHOOTING AND BLOCK DIAGRAM 7 The AMC+ Mix is a 1 RU mixer with 4 universal mic/line inputs.
FRONT PANEL 1 2 3 4 5 6 1 CH 1–4 These control the levels for each channel input. 2 Bass There is 12dB of cut and boost at 100Hz. 3 Treble There is 9dB of cut and boost at 10kHz. 4 Master This controls the overall mixed output level. 5 On This LED indicates the unit is powered “on”. 6 Power This switch switches power on or off from the mains. The up position is on.
REAR PANEL 5 4 6 1 CH 1–4 Each channel input section has two inputs: XLR input – This is a balanced microphone input. It has an input sensitivity of 1mV. RCA input – This is an unbalanced line level input. It has an input sensitivity of 150mV. The two RCA sockets are summed to mono internally. 2 REC Output The REC output is on unbalanced RCA connectors. The output level is 150mV into 10kohm at rated output. The output is dual mono.
INSTALLATION Mounting Montage Your amplifier is designed for standard 19” rack mounting and occupies 2 EIA rackunits (3.5”). Cet ampli convient pour un montage en rack de 19” et a 2 unités de 3.5”. The mounting centres are: Vertical: 1.5” (38.1mm) Horizontal: 18.2” (461.2mm) to 18.7” (473.8mm) The slots in the mounting flange will accept bolt diameters up to 1/4” (6.35mm).
TROUBLESHOOTING AND BLOCK DIAGRAM TROUBLESHOOTING GUIDE Trouble Likely Cause Remedy Power LED not on Check power switch is on Check plug pack connection Distorted sound Input is overloaded Reduce input level at source Output is being over driven Reduce volume levels on front panel Bass control is turned up Reduce Bass control level Volume controls down Check volume controls Connected amplifier is switched off Check amplifiers and speakers No sound from channels 2 and 3 Priority function i
FUNCTIONAL NOTES AND INTERNAL ADJUSTMENTS Priority Channel 1 will mute channels 2, 3 and 4. 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. 40dB and is not adjustable.
DIMENSIONS AMC+ MIX INSTALLATION AND OPERATION MANUAL PAGE 9
SPECIFICATIONS Frequency Response 20Hz - 20kHz (+0,-3dB) Total Harmonic Distortion < 0.5% @ 1kHz Signal To Noise Ratio > 84dB (all pots at centre position) Crosstalk > 60dB Tone Controls Bass @ 100Hz Treble @ 10kHz +/- 12dB +/- 9dB Sensitivity Mic Sens 0.
NOTES AMC+ MIX INSTALLATION AND OPERATION MANUAL PAGE 11
ENGINEERED BY AUSTRALIAN MONITOR Address: 1 Clyde Street, Silverwater, Sydney NSW 2128 Australia. Private Bag 149, Silverwater NSW 1811 ACN 007 573 417 Website: www.australianmonitor.com.au International enquiries email: international@australianmonitor.com.au DISTRIBUTED IN AUSTRALIA AND NEW ZEALAND BY HILLS SVL www.hillssvl.com.au NSW P: 02 9647 1411 E: nsw@hillssvl.com.au QLD P: 07 3852 1312 E: qld@hillssvl.com.au ACT P: 02 6260 4544 E: act@hillssvl.com.au WA P: 08 9204 0200 E: wa@hillssvl.com.
