12
ACCESSORIES
Optional Bose
®
accessories for the FreeSpace
®
4400 system are available.
• FreeSpace 4400 System AVM 1-Zone
User Interface (PC 042351) A wall-mount-
able keypad that fits into a standard double-
gang junction box. It provides buttons for
volume up/down control, 1-3 source selec-
tion, and mute or Auto Vol-ume on/off con-
trols for a single zone.
• FreeSpace 4400 System AVM 2-Zone
User Interface (PC 042352) A wall-mount-
able keypad that fits into a standard double-
gang junction box. It provides buttons for
volume up/down control, 1-3 source selec-
tion, and mute or Auto Volume on/off con-
trols for two zones.
• FreeSpace 4400 System Page User
Interface (PC 042353) A wall-mountable
keypad that fits into a standard double-gang
junction box. It provides buttons for 1-4 page
zone selection, all page zones selection and
initiate page.
• FreeSpace 4400 System Auto Volume
Mic Kit (U.S.) (PC 042354) One sensing
microphone that can be mounted as is or in
a standard U.S. single-gang junction box.
• FreeSpace 4400 System Auto Volume
Mic Kit (Euro) (PC 042355) One sensing
microphone that can be mounted as is or in
a standard Euro single-gang junction box.
Volume up
(2 dB steps)
Volume down
(2 dB steps)
Mute
or
Auto volume
on/off
Select LINE 1
input source
Select LINE 2
input source
Select MIC/
LINE 3 input
source
FreeSpace
®
AVM 2-Zone User Interface
MUTE /
AUTO VOL
MUTE /
AUTO VOL
SOURCE VOLUME
SOURCE VOLUME
Zone A
controls
Zone B
controls
MUTE /
AUTO VOL
Volume up
(2 dB steps)
Volume down
(2 dB steps)
Mute
or
Auto volume
on/off
Select LINE 1
input source
Select LINE 2
input source
Select MIC/
LINE 3 input
source
FreeSpace
®
AVM 1-Zone User Interface
Select paging
zone #2
Select paging
zone #4
Initiate a page
Select paging
zone #1
Select paging
zone #3
Select all
paging zones
Page User Interface
FreeSpace
®
4400 System Auto Volume Mic Kit
[PC042354 (U.S.), PC042355 (Euro)]
Wall plate-microphone
assembly
(2) #6-32 (3 mm) screws
(2) Wire nuts
Paint plug
Summary of Contents for FREESPACE 4400
Page 87: ...87 Circuit Board Layout Diagrams Figure 12 DSP PCB Top Etch Board Layout Diagram ...
Page 88: ...88 Circuit Board Layout Diagrams Figure 13 DSP PCB Bottom Etch Board Layout Diagram ...
Page 90: ...90 Circuit Board Layout Diagrams Figure 18 Amplifier Upper PCB Top Etch Board Layout Diagram ...