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1. INTRODUCTION

The Australian Monitor Installation Series MP8 is a 2 RU monitoring panel that allows you to 
monitor any of up to 8, constant voltage or low impedance speaker lines. This can be done 
via the on-board 2.5" monitor speaker or via the 8 segment VU meter. The MP8 also provides 
signal present LED’s for each amplifier as well as LED’s to indicate which amplifier is currently 
selected for monitoring. The MP8 operates from either an AC/DC 12V-24V plug pack or via 24 
VDC & boasts ample label space.

We thank you for choosing Australian Monitor Installation Series &, as with all our products, the 
MP8 contains many clever features & is contractor friendly.

2. FRONT PANEL

¬

Monitor Speaker:

A 2.5” speaker is located behind a cloth grille. No cleaning is required.

­

Monitor Speaker Volume Conrol:

This knob controls the volume level of the monitor speaker.

®

VU meter:

This meter indicates the output level of the currently selected amplifier. The 0dB level is 
referenced to 100V. This is an RMS meter, not a peak meter.

¯

Selector Switches:

These switches select which amplifier is connected to the monitor and meter circuits. The 
switches are mechanical interlocking push buttons, meaning that when one button is 
pushed, the previously selected switch is mechanically deselected.

°

Select Indicator:

This LED indicator will illuminate to show which amplifier is selected for monitoring.

±

Signal Present:

This LED will light dimly when the signal from the corresponding amplifier reaches 
approximately -24dB (6.3Vac) indicating signal is present and will get progressively 
brighter with increased signal level.

MONITOR SPEAKER

VOLUME

PROGRAM

LEVEL

+3dB

   0dB

- 3dB

- 6dB

- 9dB

-12dB

-18dB

-24dB

1

2

3

4

5

6

7

8

MP 8  Monitor  Panel 

POWER

ON

SIGNAL

PRESENT

AMPLIFIER

SELECT

AMPLIFIER 1

AMPLIFIER 2

AMPLIFIER 3

AMPLIFIER 4

AMPLIFIER 5

AMPLIFIER 6

AMPLIFIER 7

AMPLIFIER 8

INSTALLATION SERIES

Australian Monitor

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2

3

4

6

5

7

9

8

NOTE: 

The Speaker Volume Control does not affect the level of the VU indicator 
nor does it affect the amplifiers or speaker lines that are connected to the 
MP8.

NOTE: 

Signal present indication is irrespective of which amplifier is selected. This 
indicator is a passive circuit across the amplifier input and will indicate 
signal across each speaker line even when the MP8 is not powered.

INSTALLATION SERIES

Australian Monitor

INSTALLATION SERIES

Australian Monitor

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Summary of Contents for MP8

Page 1: ... SIGNAL PRESENT AMPLIFIER SELECT AMPLIFIER 1 AMPLIFIER 2 AMPLIFIER 3 AMPLIFIER 4 AMPLIFIER 5 AMPLIFIER 6 AMPLIFIER 7 AMPLIFIER 8 INSTALLATION SERIES Australian Monitor I N S T A L L A T I O N S E R I E S Australian Monitor MP8 8 Zone Monitor Panel Clever Features Contractor Friendly INSTALLATION AND OPERATION MANUAL ...

Page 2: ...e user to the presence of important operation and main tenance servicing instructions in the literature To prevent electric shock do not use this polarized plug with an extension cord receptacle or other outlet unless the blades can be fully inserted to prevent blade ex To prevent electric shock match wide blade of plug to shock to persons accompanying the appliance posure wide slot fully insert C...

Page 3: ...CONTENTS Page 1 Introduction 4 2 Front Panel 5 3 Back Panel 7 4 Installation 8 5 Dimensions 9 6 Operation 10 7 Block Diagram 11 8 Specifications 11 INSTALLATION SERIES Australian Monitor 3 ...

Page 4: ...segment VU meter The MP8 also provides signal present LED s for each amplifier as well as LED s to indicate which amplifier is currently selected for monitoring The MP8 operates from either an AC DC 12V 24V plug pack or via 24 VDC boasts ample label space We thank you for choosing Australian Monitor Installation Series as with all our products the MP8 contains many clever features is contractor fr...

Page 5: ...s LED will light dimly when the signal from the corresponding amplifier reaches approximately 24dB 6 3Vac indicating signal is present and will get progressively brighter with increased signal level MONITOR SPEAKER VOLUME PROGRAM LEVEL 3dB 0dB 3dB 6dB 9dB 12dB 18dB 24dB 1 2 3 4 5 6 7 8 MP 8 Monitor Panel POWER ON SIGNAL PRESENT AMPLIFIER SELECT AMPLIFIER 1 AMPLIFIER 2 AMPLIFIER 3 AMPLIFIER 4 AMPLI...

Page 6: ...his indicates there is power to the unit Power Switch This switch switches power from the AC DC plug pack input NOTE When using 24VDC IN terminals the unit is on regardless of switch position NOTE When using 24VDC IN terminals the power LED will always be on INSTALLATION SERIES Australian Monitor 6 ...

Page 7: ...age between 12V and 24V For DC tip is positive 24VDC In Binding Posts These binding posts provide connection for 24V emergency systems and is not switched by the front panel power switch The 24VDC IN does not provide trickle charge facility Input Terminal Strip Paired connection from each amplifier in the system The label AMP X corresponds with AMPLIFIER X on the selector switches Output Terminal ...

Page 8: ...lug pack and or separate 24V DC power supply A NOTE ABOUT GROUNDING It may be necessary in some circumstances to ground the MP8 to eliminate noise from the monitor speaker This can be done using the negative terminal of the 24VDC IN binding post or by making sure that the chassis is electrically connected to the equipment rack which should be grounded A NOTE ABOUT SPEAKER ISOLATION When a zone is ...

Page 9: ...ECT AMPLIFIER 1 AMPLIFIER 2 AMPLIFIER 3 AMPLIFIER 4 AMPLIFIER 5 AMPLIFIER 6 AMPLIFIER 7 AMPLIFIER 8 INSTALLATION SERIES Australian Monitor AMP 1 AMP 5 AMP 2 AMP 6 AMP 3 AMP 7 AMP 4 AMP 8 INPUT FROM 100V LINE AMP ZONE 1 ZONE 5 ZONE 2 ZONE 6 ZONE 3 ZONE 7 ZONE 4 ZONE 8 OUTPUT TO 100V SPEAKERS 24 VDC IN 12 24V AC DC TIP VE ENGINEERED BY AUDIO TELEX COMMUNICATIONS PTY LTD SYDNEY AUSTRALIA INSTALLATION...

Page 10: ...ogram level meter Check the setting of the level control and reduce if necessary If distortion is still present then check amplifier operation and affected speaker lines Switching the Monitored Zone It is possible to select 2 amplifiers at once and monitor them simultaneously however this is not recommended Fusible isolation protection exists to protect both the external amplifiers and the MP8 A N...

Page 11: ...f 100V Pot 5 14dB Weight Pot 10 27dB Net 4 0kg Shipping 5 4kg Crosstalk Power Input 72dB 1kHz 12 24V AC DC 53dB 10kHz 8VA max Signal Present Threshold Standing Current all voltages 24dB 6 3Vrms DC 40mA AC 85mA Meter Reference 0dB 100Vrms Maximum Current rms meter 12VDC 150mA 24VDC 225mA Speaker Terminal Cable 16VAC 350mA AWG22 0 75mm to AWG16 1 5mm 7 BLOCK DIAGRAM 11 ...

Page 12: ... Road Fortitude Valley QLD 4006 Ph 07 3852 1312 Fax 07 3252 1237 E mail qld audiotelex com au Adelaide SA NT Sales P O Box 157 Hindmarsh SA5001 31 Walsh Street Thebarton SA 5031 Ph 08 8352 4444 Fax 08 8352 4488 E mail sa audiotelex com au Perth WA Sales P O Box 404 North PerthWA6906 299 Fitzgerald Street West PerthWA6005 Ph 08 9228 4222 Fax 08 9228 4233 E mail wa audiotelex com au Auckland NZ Sale...

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