User guide
10  
Z4
II
 & Z8
II
:
 Installation and User Guide 
22/10/04 V9
24 Plug-in Active
Equalisation modules. 
Each zone board has the facility to connect a plug-in equalisation module. When fitting a 
module to one of the zone boards, proceed as follows: 
• 
Disconnect the power connector from the mixer. 
• 
Remove the top panel. 
• 
Locate the zone board for the zone to which the EQ card is to be fitted. The zone boards 
run vertically up the inside of the unit. 
• 
Locate CON 2, the EQ card connector on the zone board. Fit the EQ module to the 
connector. The EQ card should be perpendicular to the zone board. 
• 
Apply moderate pressure to the EQ module, towards the zone board, until it locates with a 
click. 
• 
Replace the top panel 
Zone board fitted with EQ Module 
Important note:
Refer to Section 19 before installing an Active Equalisation Module 
EQ Modules currently available are: 
Bose® M8, M32, MA12, 402, 502A, 802, MB4, MB24, 502B, 502BEX, LT3302, LT4402, 
LT9402, LT9702, M16. 
25 Active Modules – general specification. 
The Cloud AE-1, DM-1 & LM-1 are the same physical size as a double UK electrical socket 
(13A type) and can be mounted in the recessed back box provided or be surfaced mounted 
in a standard 35mm deep housing. The modules should be connected to the facility input of 
the host mixer using a single multi-core screened cable. The module terminations are 
conventional screw terminals and the facility input on the host mixer is a 9-pin sub-D type 
connector. A suitable 9 pin sub-D connector is provided. G
REAT CARE MUST BE TAKEN WHEN 
TERMINATING THE MODULES
; 
POWER IS DERIVED FROM THE HOST MIXER AND CERTAIN WIRING 
ERRORS CAN CAUSE POWER SUPPLY PROBLEMS RESULTING IN TEMPORARY FAILURE OF THE 
MIXER
; 
ALWAYS CHECK YOUR WIRING BEFORE TESTING THE SYSTEM
.  
Please refer to section 18 for further details of the facility input connector. 










