Atlas Sound specifications AA120M Mixer Amplifier, Input

AA120M MIXER AMPLIFIER OWNER'S MANUAL

1	2	3	4	5	6	7	8	9	10
Low Cut	VCA	Phantom	Relay	Input 6	Input 5	Input 4	Input 3	Input 2	Input 1
			Act
On	Input 5	On	Vox	Amp Dir	300mV	Mic	Mic	Mic	Mic

Off

Master

Off

CC Mix Bus 100mV Line Line Line Tel/Line

Dipswitch 5 - Input 6 - When set to the "Mix Bus" position, INPUT 6 signals are routed to the Mix Bus and are POST Input Gain, POST Zone 2 and 3 Outputs and PRE Tone Controls. When set to the "Amp Direct" position, INPUT 6 signals go directly to the fi nal amplifi er stage, and are PRE Input Gain, PRE Zone 2 and 3 Outputs and POST Tone Controls.

Dipswitch 6 - Input 5 - When set to the "100mV" position, the sensitivity of Input 5 is suitable for inputting Telephone Paging Signals. When set to the "300mV" position, the sensitivity of Input 5 is suitable for CD/DVD player outputs.

Dipswitch 7 - Input 4 - When set to the "Line" position, Input 4 sensitivity is suitable for CD/ DVD line level outputs. When set to the "Mic" position, Input 4 sensitivity is suitable for microphone input.

Dipswitch 8 - Input 3 - When set to the "Line" position, Input 3 sensitivity is suitable for CD/ DVD line level outputs. When set to the "Mic" position, Input 3 sensitivity is suitable for microphone input.

Dipswitch 9 - Input 2 - When set to the "Line" position, Input 2 sensitivity is suitable for CD/ DVD line level outputs. When set to the "Mic" position, Input 2 sensitivity is suitable for microphone input.

Dipswitch 10 - Input 1 - When set to the "Tel/Line" position, Input 1 sensitivity is suitable for CD/DVD line level outputs. When set to the "Mic" position, Input 1 sensitivity is suitable for microphone input.

Unswitched Outlet

Outlet Breaker

Input 6

Input 5

Input 4

Input 3

Input 2

Input 1

Mute

120V AC 60Hz

125V AC 4A

Zone 2

Zone 3

Max 500W

Push Reset

Bridge

Zone 2

Zone 3

Trim

Trim

Trim

Trim

Sens

Relay

24V DC 200mA

Zone 2 Out

Zone 3 Out

Remote Mute

VCA

In/Out

Sel

Level

Level

1W 8

600

1 2 3 4 5 6 7 8 910

NC C NO – +

– + – +

G – +

0

10 0

10

0

10

0

10

0

10

0

10

0

10

0

10

0

10

Level

Level

Vox Mute

Vox Mute

Vox Mute

Vox Mute

Send

Rcv

Send

Rcv

Send

Rcv

Send

Off

Off

Off

Off

Speaker Output 120W

Zone 2 Level

Zone 3 Level

Zone 2 Level

Zone 3 Level

Zone 2 Level

Zone 3 Level

Zone 2 Level

Zone 3 Level

Pwr In

Tape Out

Com

8

25V

70V

100V

0

10

0

10

0

10

0

10

0

10

0

10

0

10

0

10

Input 6

R

Chime Module

VoxMute

L

Send

Rcv

G

–

+

G

–

+

G

–

+

G

–

+

Off

Pre Out

Input 5

Line Out

Input 4

Input 3

Input 2

Input 1

120V AC 60Hz 300W

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10

10.Input 1

Balanced mic or line level signals connect to the (+), (—), and (G) terminals. Refer to the chart at the top of the page for the following setting. Dipswitch number 10, labeled Input 1 must be set to the proper position for mic or line level. If you are connecting an unbalanced line level input, tie (short) the (G) and (—) terminals together. An optional Input Isolation Transformer is available if a ground loop problem exists. See page 23 for installation. Contact Atlas Sound for more details on the Input Isolation Transformer.

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
©2006 ATLAS SOUND LP	Printed in U.S.A.	00106	ATS002179 RevA 01/06	PP
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