Atlas AA120M Owner'S Manual Download Page 26

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Specifications are subject to change without notice

AtlasSound.com

1601 JACK MCKAY BOULEVARD ENNIS, TEXAS 75119 U.S.A. • TELEPHONE: (800) 876-3333 • FAX: (800) 765-3435

Printed in U.S.A.

00106

ATS002179 RevA 01/06

OWNER'S MANUAL

AA120M MIXER AMPLIFIER

NOTES:

Summary of Contents for AA120M

Page 1: ...U S A TELEPHONE 800 876 3333 FAX 800 765 3435 2006 ATLAS SOUND LP Printed in U S A 00106 ATS002179 RevA 01 06 PP OWNER S MANUAL AA120M MIXER AMPLIFIER AA120M Atlas Sound Mixer Amplifier Signal Power...

Page 2: ...for future reference Do not install this device in dusty or humid locations or in direct exposure to sunlight In addition locations that have steam or sooty conditions are not to be used as this may r...

Page 3: ...switchable Input 5 line level 1 Module Input Inputs 1 4 and 6 can send or receive mute commands 2 Mute Buses 1 VOX and 1 contact closure 1 Tape and 1 Line outputs Mute assignable internal relay 24VDC...

Page 4: ...posed to water or other liquids which may result in fire or electric shock Operate the product only with the voltage specified on the unit Fire and or electric shock may result if a higher voltage is...

Page 5: ...grasp the plug NOT the cord Never block the panel vents in the product s cover Heat buildup may result inside the unit and fire may result Never install this product in humid or dusty locations nor i...

Page 6: ...s condition is normal 5 Master Gain Control The MASTER GAIN CONTROL will raise or lower all the input channels together A good starting point for setting gain structure is to set MASTER GAIN CONTROL a...

Page 7: ...te control port affects only the level of INPUT 5 Dipswitch 3 PHANTOM When set to the OFF position PHANTOM POWER is turned off on INPUTS 1 4 When set to the ON position PHANTOM POWER 24VDC is availabl...

Page 8: ...le for CD DVD line level outputs When set to the Mic position Input 1 sensitivity is suitable for microphone input 10 Input 1 Balanced mic or line level signals connect to the and G terminals Refer to...

Page 9: ...el control 12 Mute Sens For Vox Mute Bus This control adjusts how sensitive the mute send circuitry on INPUT 1 2 3 4 or 6 reacts Setting the control fully counter clockwise will lower the sensitivity...

Page 10: ...Out Line level mono signals are available at this jack for connection to recording devices The signal available here is PRE tone control and low cut filter and comes from the internal mix bus 21 Line...

Page 11: ...two points together via an external contact closure These two points must be connected to send or receive any signal By connecting the Bridge In Out terminals of two AA120M a simple room combining sys...

Page 12: ...ts 5 and 6 are set to be PRE input mute assignment Example Input 5 will commonly have a CD player inserted into to it for background and or MOH The CD s signal is fed to the amplifier output for backg...

Page 13: ...tup section for typical wiring diagrams COM Speaker common or negative connection 8 OHM Connect to direct coupled loudspeakers 25V Connect to transformer coupled 25V loudspeakers with a total load imp...

Page 14: ...Vox Mute Input 5 Level Zone 3 Level Zone 2 10 0 10 0 10 0 10 0 10 0 10 0 10 0 G G G G Unswitched Outlet 120V AC 60Hz Max 500W Outlet Breaker 125V AC 4A Push Reset 120V AC 60Hz 300W 100V 70V 25V 8 Com...

Page 15: ...evel balance Dipswitch 6 allows you to select between a 100mV or 300mV input sensitivity Connect Zone 3 output to the MOH input on your telephone system Adjust Input 5 s Zone 3 output level as needed...

Page 16: ...for proper level balance Dipswitch 6 allows you to select between a 100mV or 300mV input sensitivity Connect the external level controls to the 70V speaker output Dipswitch Settings Dipswitch 1 OFF D...

Page 17: ...front panel input level control is turned down Adjust INPUT 6 Zone 2 Level as needed Connect the Chime Speaker to Zone 2 output terminals Dipswitch Settings Dipswitch 1 OFF Dipswitch 2 OFF Not affect...

Page 18: ...e AS ML is a mic or line input module with VCA capabilities Another volume control AAVCC 10K has been wired into the VCA terminals on the MODULE This control will vary the BGM ONLY Dipswitch Settings...

Page 19: ...Bridge terminals of both amplifiers are connected together through a DPST switch that makes combines or breaks separates the Bridge connections between the amplifiers When the switch is closed any au...

Page 20: ...rim Input 3 Trim Input 2 Trim Input 1 Trim Input 5 Zone3 Zone2 Mute 10 10 0 10 10 0 10 10 0 10 10 0 10 10 0 10 10 0 10 10 0 Bypass Send Rcv Send Bypass Rcv Send Off Rcv Zone2 Level 10 0 0 10 Zone3 Lev...

Page 21: ...nced signals connect the G to the terminal Unbalanced Inputs and Outputs Pre made RCA cables can be purchased from vendors to simplify interconnection to external devices Zone 2 Out Use 2 conductor 20...

Page 22: ...as Sound part number AAVCC 10K consists of a single gang Decora style wall plate with a pre mounted 10k potentiometer and knob Use two conductor unshielded wire connecting the pot terminals to the ter...

Page 23: ...r need assistance with your specific application contact Atlas Sound Tech Support at 1 800 876 3333 WARNING ZONE 2 ZONE 3 MUTE CC INPUT 2 INPUT 3 INPUT 4 INPUT 5 INPUT 6 MAIN PCB RCV VOX MUTE R524 C62...

Page 24: ...EVEL CHANNEL 4 IN 4 LEVEL LINE PHANTOM MIC PRE TRIM ZONE 2 LEVEL MUTE 3 PRE MUTE POST MUTE CH 4 MUTE SWITCH CH 4 INTERNAL JUMPERS ZONE LEVEL CHANNEL 5 IN 5 LEVEL PRE ZONE 2 LEVEL MUTE 3 PRE MUTE POST...

Page 25: ...Hz 20kHz 3dB DISTORTION 1 at rated power SENSITIVITY Input 1 Line 316mV 10dBV 10k Ohm Mic 316mV 3 16mV 50dBV 70dBV Inputs 2 4 Line 100mV 20dBV 10k Ohm Mic 316mV 3 16mV 50dBV 70dBV Input 5 Line 316mV 1...

Page 26: ...e without notice AtlasSound com 1601 JACK MCKAY BOULEVARD ENNIS TEXAS 75119 U S A TELEPHONE 800 876 3333 FAX 800 765 3435 2006 ATLAS SOUND LP Printed in U S A 00106 ATS002179 RevA 01 06 PP OWNER S MAN...

Page 27: ...e without notice AtlasSound com 1601 JACK MCKAY BOULEVARD ENNIS TEXAS 75119 U S A TELEPHONE 800 876 3333 FAX 800 765 3435 2006 ATLAS SOUND LP Printed in U S A 00106 ATS002179 RevA 01 06 PP OWNER S MAN...

Page 28: ...r installed in other than a workman like manner The original sales invoice should be retained as evidence of purchase under the terms of this warranty All warranty returns must comply with our returns...