Mackie AM4120 User's Manual
Contents
1. Insulated termi nals to connect a backup 24Vdc battery are provided on the rear panel Switchover to DC is automatic E The front panel provides level controls for each Mic selected Aux and Master volume as well as the Bass and Treble shelving filters The control knobs can be easily removed for security and their recessed shafts covered with inserts supplied with the unit LEDs indicate power signal present at the output peak and output overload 12dB octave Bass and Treble shelving equalization with up to 12dB of boost or cut at 100Hz and 10kHz can be applied to the output signal E Accessories include an easily installed chime E This Mackie Industrial product is covered by exclusive one time NO FAULT repair policy in addition to a five year limited warranty AM4120 Integrated Mixer Amplifier Features 4 Lo Z XLR Microphone Inputs 2 Stereo Auxiliary Inputs 120 Watt RMS Convection Cooled 25V 50 70V 100V Outputs Switched 24V Phantom and H P L P Filters 2 Tape Aux Outputs with Level Trim Signal Processing Loop 2 RU Rack Mounting Kit included Automatic 24Vdc Backup Power Input Foreground Background Music Systems Sound Reinforcement Systems Paging Systems Continuous duty Applications AMPLIFIER APPLICATIONS d OF 4 PAGES AMPLIFIER AM4120 AM41 20 Integrated Mixer Amplifier Specifications Performance Amplifier Power 120W nominal 180W peak 10mS Po2. when its priority link is activated by either a contact closure or a VOX circuit with a continu ously adjustable threshold The XLR connector for Input 1 shall be wired in parallel to a barrier strip on the rear panel Microphone inputs 2 4 shall have a 24V phantom powering circuit that can be disabled with a switch on the rear panel These inputs shall be equipped with a high pass filter and a low pass filter having a response of 12dB octave and fixed 3db points at 300Hz and 7kHz respectively Each of these filters shall be enabled by a switch on the rear panel Additionally these inputs shall be programmable to com pletely exclude or attenuate all other inputs except for micro phone input Two auxiliary voltage outputs shall be provided on the rear panel to drive accessory relays and LEDs The relay out put shall deliver 18Vdc at 300mA Voltage shall go high when any microphone priority function is active The unit shall have on its front panel continuously vari able controls for each microphone input an auxiliary input selector switch a master volume control as well as bass and treble shelving filter controls The shelving filters shall have a MACKIE INDUSTRIAL www mackieindustrial com 16220 Wood Red Rd NE Woodinville WA 98072 USA 888 337 7404 fax 425 487 4337 industrial mackie com UK 44 1268 571 212 fax 44 1268 570 809 info rcf uk com ITALY 39 0522 354 111 fax 39 0522 926 208 industrial rcf it FRA
3. Filter in out switch L P Filter in out switch Source Voltage Selector switch Front Panel Rear Panel Environment Maximum Ambient 131 F 55 C Non precipitating humidity Physical Dimensions HxWxD 3 46 x 17 x 12 4 88mm x 431mm x 314mm Weight 25 4105 11 5kg Finish Black painted or treated steel white nomenclature Warranty 3 years parts amp labor one time no fault repair policy Accessories A1708 Three Chime Card RM4000 Rack Mounting Ears 2 OF 4 PAGES NAAS TANNOSYJ4 A IHL 8 DOV 5 SDV SUVINAGVEL 09 AVAL ONIMOTIOS JHL 66619 1 ONIGNAd SINALWd 0 2 811 2 09 08 No AVLI TVINLSNGNI A8 GIYNLOVANNVW ANY GaNDISIG W How NI dI dH 49 9 o amp YOLOSTaS Neve 5 YHL 134371 ADVLIOA WOLNWHd SNIT SIN O 3210A OO vy 3WIHO indNi E LNdNI 2 9 LndNI NIXNW NO ino 2 AOOL AOL AOS 0 ana amond Vopr 931 ALYONA a 2 Seer 228 SA VAAZ SANVWWOD SLNdLNO YAMOd V SLNdLNO YAMOd asna o a E Z 2 S134371 LAdNI
4. INDUSTRIAL AM 4000 Series The AM4120 is designed for continuous duty in speech music paging and sound reinforcement applications in churches schools offices arenas hotel meeting rooms convention centers recreation facilities and other venues demanding high performance flexible features and rugged dependability E Four microphone inputs are actively balanced have XLR connectors and can be programmed to interrupt or attenuate the line level inputs Microphone inputs 2 4 feature switched 24V phantom power and switched high pass and low pass filters Microphone Input 1 can be switched to line level set to have priority over all inputs and can be activated by either VOX with an adjustable threshold or a contact closure Activation of any microphone override provides 18Vdc 300mA at a barrier connector on the rear panel which may be used to drive LEDs or relays Two unbalanced stereo Aux inputs are internally summed to mono and selected by a switch on the front panel Two unbalanced Tape auxil iary line level outputs with a level control and an unbalanced signal processing loop are also provided All are terminated to RCA connectors Output modes include 4Q and 25V 50V 70V and 100V constant voltage The smart output stage is fully protected against permanent damage caused by over loading shorts and extreme temperatures The AM4120 will operate on either 115 or 230VAC 50 60Hz sup plied by a detachable IEC power cord
5. IvVIia LtSnNanNnt UYalsIIdINV Vd 0219 NIV wo te p s lt 7 gt lt 5 _ on 253 Pr AMPLIFIER AM4120 AM41 20 Integrated Mixer Amplifier Architects and Engineers Specifications The integrated mixer amplifier shall have a nominal out put power of at least 120W RMS It shall operate on 115VAC or 230VAC at either 50Hz or 60Hz and have its source power supplied by a detachable IEC power cord In addition the unit shall be capable of being directly powered by a 24Vdc source such as storage batteries It shall have a power switch on the front panel The unit shall have a constant impedance output to drive a 4Q load at its rated output It shall also have 25V 50V 70V and 100V constant voltage out puts with like performance Inputs to the unit shall include at least four actively bal anced microphone two unbalanced stereo Aux and an unbalanced signal processing return Outputs shall include at least two unbalanced Tape auxiliary jacks with a com mon continuously variable level control and one signal pro cessing send Balanced connections shall be made through XLR connectors and unbalanced connections through RCA connectors Microphone Input 1 shall have adjustable sensitivity between mic and line selected by a switch on the rear panel This input shall also be programmable to completely exclude or attenuate all other inputs
6. NCE 33 3 8546 9160 fax 33 3 8546 9161 rcf commercial wanadoo fr GERMANY 49 2572 96042 0 fax 49 2572 96042 10 industrial mackie de range of 12dB with the frequency for the bass fixed at 100Hz and the treble fixed at 10kHz LED status indicators shall be provided on the front panel to indicate power signal present at the output terminals peak signals near clipping and an overload condition The integrated mixer amplifier shall be a model AM4120 manufactured by Mackie Industrial Electronic files for this product available at www mackieindustrial com This Specification Sheet AM4120 PDF Quick Start Manual AM4120QS PDF Owner Operator s Manual AM4120ML PDF Mackie Designs continually engages in research related to product improvement New material produc tion methods and design refinements are introduced into existing products without notice as a routine expression of that philosophy For this reason any current Mackie Industrial product may differ in some respect from its published description but will always equal or exceed the original design specifications unless otherwise stated 1999 2001 Mackie Designs Inc All rights Reserved GHS and 5 registered trademarks of Mackie Designs Inc Mackie Industrial is a trademark of Mackie Designs Inc part no 910 140 10 Rev B soOF 4 PAGES
7. wer Suppl 115 230Vac 5 50 60Hz 450VA DC 24V battery 10A Hr Frequency Response 50Hz 15kHz 3dB Distortion Less than 1 THD at 1kHz nominal power Noise Better than 65dB Equalization Output Treble shelving 12 dB at 10kHz Bass shelving 12 dB at 100Hz Inputs 2 4 H P filter 12dB oct at 300Hz L P filter 12dB oct at 7kHz Audio Inputs Three active balanced XLR LoZ 1 3mV 24V phantom powering with on off switch Microphones One active balanced XLR and parallel barrier switched mic line 107 1mV Line 80 Microphone Line Three unbalanced RCA connectors Two each left and right summed Aux either pair selectable via front panel switch 100mV One Main signal processing return 775mV Line Level Audio Outputs Number of Channels One Low Impedance 40 Constant Voltage 25V 50V 70 100V Barrier connectors Line Level One signal processing output 2 5V 600Q Two tape auxiliary outputs 0 2 2V RCA connectors Control Inputs amp Outputs DC Outputs LED relay output aux DC output 18Vdc 300 activated by priority Inputs Priority switch input dry contact closure barrier connectors Controls Power switch master Volume Inputs 1 4 Aux level Aux 1 2 Switch Treble shelving Bass shelving Tape output level Voice priority threshold Chime output level if installed 24V phantom on Vee switch H P
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