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.Level s Lire adjusted so thLit norDW 1i stening volune will provi.de
sufficient gain for talkback purposes.
The systeD is quite sensi.-
tive 8.Dd does not require shouting or placi.ng your Douth near the
speaker.
Turntable cmd tape cueing circuits are connected directly to the
input of the cue-·intercoD STilp Lind way be used regardless of the
position of the cue· .. interceI:1 input selector.
The intercon speoker on the console is set up to wute when the
channel 3 lever key is operated.
This nuting does not disable the
"cue phone" jack, so it is still possible to cue a record by won-
itoring the cue circuit with headphones.
This jack is labeled
"cue".
The intercoI2 speaker is interlocked with the headphone jack
so
t~at
this speaker is nuted whenever a phone plug is inserted in
the "cue" jack.
The studio intercow speakers are Duted with the regular speaker
wuting relays so that it is iepossible to t!l1kback to a studio
when the wicrophone cha=el is swi tolled to ei ther the progr2J.l bus
or the audition bus.
Thi s interlocking feature Llakes it inpossi bl e
to disturb the prograu and the console operator Day use the inter-
COD systeu vii thout concern.
V1J Deter 1 is not switched but is connected perw8...Ylently across the
output of line 1.
VU
Deter 2 is switched hy the control d.irectly
beneath it.
It Day be used to Gonitor the level of output lines
1,
2~
OL
3,
as well as the
j.nccIlin~
network line..
For Doni,toring,
i;he network should be connected to TBI+ t8rIJinals 16A .... 16B, this
should be
e.
balanced input.
A
utility position is also furnished
to allow the panel Dounted I:ieter to woni tor an external circuit.
Connect desired external circuit to TB4 ... 17 .- 17B.
The Deters
are set to read
0 VU
with an input level of +lL+ DBl"!.
With the 6 DB
isolated pads in the outy"ut of e,lch li.ne this setting gives the
~standard
+8 DBl'1 level in the outgoing lines.
This level can be
changed
by
ct.angi.ng the pads on the rear of each Deter.
Tr.ese pads
are Darked llT21 and AT23 on the scheDatic drawing 852 5854
OOL
•• WADPHON.!LJACKS
The heo.dphone jack labeled "line" is provided for headphone noni-
..,·toring of all output progral1 circuits.
Fhones can be switched to
the desired circuit by the switch labeled "phones".
The upper or
"stereo" position provides I1onitoring of the stereo progran on
lines 1 and 3.
Stereo headphones vii th balanced separated inputs
DUSt be used.
Switch positions tlarked
"ALI",
"AL2" , "A1,3", provide
Donophonic I}onitoring of the outputs of line aDplifiers 1, 2 and 3
respectively.
Tbe "network" posi ti on allow8 tlonitoring the i.ncoo-
i.ng network line.
The network should be tied to TB4, terninal s 16A
.-. 16B.
The jack labeled "cue" allows Doni tcring the cue-··intercoLl
SYSteD \-lith heady"hones if desired.
See the section on the CUE-·
INTERC0l'1 SYSTEl1 for Dore inforIJation.
~
. .
:"
;"'
~2J'his
section is included to
[;i
ve the ongineer a better under·-
. standin5 of SOLe of the nore unusurcl features of the console.
6/26/62
·-16-
Executive Console
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