INSTALLATION AND OPERATION MANUAL AMC+ MIX 4 INPUT MICROPHONE/LINE MIXER
IMPORTANT SAFETY INFORMATION PRÉCAUTIONS DURANT UTILISATION 1. Read these instructions. 1. LISEZ ces instructions. 2. Keep these instructions. 2. Tenez ces instructions. 3. Heed all warnings. 3. Notez tous les avertissements. 4. Follow all instructions. 4. Suivez toutes les avertissements. 5. Do not use this apparatus near water. 5. N’utilisez pas ce produit près de l’eau (la piscine, la plage, le lac, etc.). 6. Clean only with dry cloth. 6. Nettoyez seulement avec une étoffe sèche.
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 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 Indicator This LED indicates the unit is powered “on”. 6 Power Switch 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 1 EIA rackunit (1.75”). Cet ampli convient pour un montage en rack de 19” et a 1 unité de 1.75”. 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 Priority function is being used Remove signal (dis
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 TOTAL HARMONIC DISTORTION SIGNAL TO NOISE RATIO CROSSTALK 20Hz - 20kHz (+0,-3dB) < 0.
NOTES AMC+ MIX INSTALLATION AND OPERATION MANUAL PAGE 11
ENGINEERED BY AUSTRALIAN MONITOR Address: Level 7, 130 Pitt Street, Sydney NSW 2000 Australia. Website: www.australianmonitor.com.au International enquiries email: international@australianmonitor.com.
