Myryad MXA0151 Owner'S Manual Download Page 4

 

Remote Trigger Control Details 

 

Connector to MX power amplifier REMOTE TRIGGER input: 

3.5mm mini-jack plug 

Jack plug wiring: 

sleeve negative, tip positive 

Trigger voltage: 

DC, 4.5V to 24V 

Nominal loading of MX power amplifier REMOTE TRIGGER input: 

2200 Ohms 

 

Operation: 

TRIGGER voltage change from 0 to +ve: 

MX power amplifier switched from standby to 
active 

 

TRIGGER voltage change from +ve to 0: 

MX power amplifier switched from active to 
standby 

 

 

 

IF YOU ARE IN ANY DOUBT ABOUT 
MEETING ANY OF THESE CRITERIA, OR 
PREPARING A SUITABLE LEAD, ASK 
YOUR DEALER OR INSTALLER TO 
HANDLE THIS FOR YOU. 
 
Note:  

If the TRIGGER input is active 

when the rear panel POWER switch is 

turned ON, then the amplifier will not power 
up into standby mode as usual. It will power 
up immediately into its “active” state - with 
its normal power-on mute delay (see 
FRONT PANEL CONTROLS, STANDBY 
below). 
 
The REMOTE TRIGGER output is wired 

directly to the input. Using this output, 
further MX power amplifiers, or other 
products, may be connected from a single 
trigger source without needing any special 
adaptors.  
 

 
 
 

 
 
 

 

1 x 150W AND 
2 x 80W AMPLIFIER 
MODULES 
 

Each MX Power Amplifier is supplied fitted 
with two or more amplifier channels, made 
up from a combination of 1 x 150W and 2 x 
80W amplifier modules. The single and 
dual channel modules both interface in 
exactly the same way. The text below 
therefore refers to a single channel and 
applies equally to a 1 x 150W module or 
either channel of a 2 x 80W module. 
 
Additional amplifier modules, up to the 
maximum of seven, can be fitted into the 
MX power amplifier, or existing modules 
can be exchanged for the alternative type 
(1x150W or 2x80W), at any time. Modules 
must only be fitted or exchanged by 
qualified service personnel. Consult your 
Myryad dealer for details 
 

1.  Line input  

The line input can be driven from the line 
outputs of any good quality processor or 
preamplifier (such as the Myryad MXD6000 
or MXP2000) or any other suitable line level 
source. High quality RCA-to-RCA (phono-
to-phono) interconnects should be used. 
 

2.  Line output

 

The line output is directly connected to its 
line input - without buffering. The line 
output allows power amplifiers to be “daisy-
chained” so that more complex multi-room 
or multi-amplifier systems may be built. 
 

3.  Speaker output 

Each channel is capable of driving any 
loudspeaker with a rated impedance of 4 
ohms or greater. The loudspeaker 
terminals are high-current binding-posts, 
coded red and black. 

 
CAUTION:  THE RED TERMINALS ARE 
MARKED WITH A HAZARD SYMBOL TO 
INDICATE THAT THEY CAN BE LIVE,  
READ ALL THE LOUDSPEAKER WIRING 
INSTRUCTIONS CAREFULLY.  IT IS 
RECOMMENDED THAT READY-MADE 
LEADS BE USED WHERE POSSIBLE. 

 

For correct imaging it is important that all 
the loudspeakers used in a single room are 
wired "in phase". To ensure correct phasing 
wire the black (-) terminal on the amplifier 
to the black or "-" terminal on the 
loudspeaker. The red (+) terminal on the 
amplifier should be wired to the red or "+" 
terminal on the loudspeaker. 

 

1

2

3

 

 

1 x 150W Module 

 

1

2

3

 

 

2 x 80W Module 

 

Summary of Contents for MXA0151

Page 1: ...MX SERIES Modular Power Amplifier Owner s Manual...

Page 2: ...e MX Modular PA may be controlled remotely via the My Link communications bus when used with other Myryad products My Link allows remote control of standby and mute functions In addition to this the M...

Page 3: ...operations on the preamplifier whether operated from the front panel or by remote control For example if both the preamplifier and the MX power amplifier are in STANDBY then switching the preamplifier...

Page 4: ...to a 1 x 150W module or either channel of a 2 x 80W module Additional amplifier modules up to the maximum of seven can be fitted into the MX power amplifier or existing modules can be exchanged for t...

Page 5: ...This is normal and no cause for concern CAUTION WHEN IN STANDBY MODE THE INTERNAL CIRCUITRY OF THE MX POWER AMPLIFIER IS STILL LIVE SO ALL SAFETY PRECAUTIONS MUST BE FOLLOWED 2 Loudspeaker output prot...

Page 6: ...odule If a fault occurs in one of channel numbers 8 to 14 it is indicated by lighting the far right LED blue in the Fault type display thus a fault type 2 short circuit in channel 12 the lower channel...

Page 7: ...ODEL NUMBERS No of 2x80W modules No of 1 x 150W modules 0 1 2 3 4 5 6 7 0 N A MXA0151 MXA0152 MXA0153 MXA0154 MXA0155 MXA0156 MXA0157 1 N A MXA1151 MXA1152 MXA1153 MXA1154 MXA1155 MXA1156 2 MXA2150 MX...

Page 8: ...Wood Waterberry Drive Waterlooville Hants PO7 7XU Tel 44 0 23 9226 5508 Fax 44 0 23 9223 1407 info myryad co uk www myryad co uk For further information Please contact Myryad direct or visit www myrya...

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