Spec Sheet

ARCHITECT & ENGINEER SPECIFICA
TIONS (cont.)
Microphone Input Module (MIC2X) The MIC2X module
shall ha
ve an electronically-balanced input with XLR connec-
tor. It shall interface with low-impedance dynamic micro-
phones.
It shall also interface with electret condenser micro-
phones and shall have an internal 24V DC phantom power
supply to provide the bias supply that is enabled by a PCB
jumper.The module shall have a gain control that will allow the
gain to be adjusted fr
om
18 dB to 62 dB.
It shall have the abil-
ity to mute lower priority modules and be muted by higher
priority modules.The module shall be able to assume any of 4
priority levels. The module shall have a VOX/gating circuit to
control muting of lower priority modules and its internal gat-
ing circuit with a threshold control. It shall have a built-in lim-
iter, with a threshold control, to limit the maximum output
level of the module. The module shall have bass and treble
controls with cut only of
10 dB at 100 Hz and 3 kHz, respec-
tively.The module shall have a voice enhancement control for
improving voice intelligibility. The module’s output shall be
assignable to either or both of two mixing buses.
Stereo Aux Input Module (SAX1R) The SAX1R module
shall be a stereo, high-impedance, unbalanced input module.
The module shall have two RCA jacks for its input connec-
tors.The module shall have a gain/trim control that will allow
the gain to be adjusted from -20 dB to +6 dB relative to 0 dB
nominal gain. It shall have the ability to mute lower priority
modules and be muted by higher priority modules.The mod-
ule shall be able to assume any of 4 priority levels. It shall have
a continuously variable ducking control that will enable atten-
uation of the input signal from a minimum of
10 dB to a max-
imum of 48 dB relative to the normal unmuted condition and
a gradual fade back from mute when the mute or gate control
is deactivated. The module shall have a VOX/gating circuit to
control muting of lower priority modules and its internal gat-
ing circuit, with controls for threshold and duration.The mod-
ule shall hav
e bass and tr
eble controls with cut or boost of
10
dB at 100 Hz and 10 kHz, respectively.The module’s outputs
shall be independently assignable to each of two mixing buses.
The module shall allow stereo sources to be summed and sent
mono to either or both of two mixing buses.
Transformer-Balanced Input Module (TBL1S) The
TBL1S input module shall be a transformer-isolated, line-level,
balanced input module
. The module shall have a pluggable 3-
pin screw terminal input barrier strip connector to make the
input connection. The module shall have a jumper selectable
input impedance of 600 ohms or 10k ohms.The module shall
have a gain/trim control that will allow the gain to be adjusted
from -11 dB to +19 dB. It shall have the ability to mute lower
priority modules and be muted by higher priority modules.
The module shall be able to assume any of 4 priority levels.
The module shall have a VOX/gating circuit to control muting
of lower priority modules and its internal gating circuit with
controls for threshold and duration. It shall have a continuous-
ly variable ducking control that will enable attenuation of the
input signal from a minimum of -
10 dB to a maximum of -72
dB relative to the normal unmuted condition and a gradual
fade back from mute when the mute or gate control is deac-
tivated. The module’s output shall be assignable to either or
both of two mixing buses.
Telephone Input Module (TEL1S) The TEL1S module
shall have a transformer-isolated, balanced input and configu-
ration jumpers that will allow it to interface with both wet and
dry loop telephone systems. In the dry loop mode, this mod-
ule shall allow connections to page port systems. In the wet
mode of operation, it shall allow connections to both ground
start and loop start telephone systems.The module shall have
a 6-pin screw terminal input barrier strip connector to make
the input connection. The module shall provide for the con-
nection of an external talk-battery power supply of 48V DC.
The module shall have a gain control that will allow the gain
to be adjusted from 0 dB to 30 dB. It shall have the ability to
mute lower priority modules and be muted by higher priority
modules.The module shall be able to assume any of 4 priori-
ty levels.The module shall have a VOX/gating circuit to control
muting of lower priority modules and its internal gating circuit
with controls for threshold and duration. It shall have a built-
in limiter
,
with a thr
eshold contr
ol,
to limit the maximum out-
put level of the module.The module’s output shall be assigna-
ble to either or both of tw
o mixing buses.
T
one Generator Input Module (TNG
1S) The
TNG
1S
input module shall be a multiple tone generator input module.
The module shall have a 5-pin screw terminal input barrier
strip connector to make the trigger connections.The module
shall include 8 tones: 512 Hz burst/steady, slow whoop, siren,
mechanical bell, Klaxon, night ringer, double chime, and door-
bell tones.The module shall permit 4 of the 8 tones to be trig-
gered. Momentary and continuous playback modes shall be
available.The module shall have a level control. It shall have the
ability to mute lower priority modules and be muted by high-
er priority modules. The module shall be able to assume any
of 4 priority levels.The module shall have a gradual fade back
from mute when the mute control is deactivated. The mod-
ule’s output shall be assignable to either or both of two mix-
ing buses.
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