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Cantar-X User Manual v2.44 (r14) 2013 March 21
p.17
p.17
The value of the longest travel time is applied to the buffers
of all analog inputs but the one being set.
Digital inputs are
unaffected.
Example1:
a wireless lavalier (3.8ms processing lag) on line1 must
be aligned with a 6m distant boom (18ms travel time) on mic5. Set
mic5 at 18ms and line1 at 3.8ms; all analog inputs will be buffered
by 18ms, line1 by (18 – 3.8) 14.2ms, and mic5 by 0.0ms.
Example2:
a digital boom (5ms processing) on AES-in1 must be
aligned with a 1ms lavalier on mic1. Set an unused analog input to
5ms and mic1 to 1ms. All analog inputs will be buffered by 5ms,
mic1 by 4ms. Both the unused input (set to the longest travel) and
the AES-in1 (by very nature) will remain at 0.0ms.
Travel compensation can go up to 85ms (two frames), the TC
stamp of the audio file is corrected accordingly, it appears in
the iXML chunk and the CSV Sound-Report.
Gain values
Set TECHSET.06 'Display dBFS' ‘ON’; when adjusting a fader,
the gains for that line or mic kind are displayed.
Mic links
They are preselected in AUDIO/TC.10 'Mic Links' (p.31).
Stereo-pairs: 1 > 2 3 > 4
Surround:
1 > 2.3.4.5
Double M/S: 1 > 2 3 > 4.5
(p.44).
To activate the preselection, press the [shift] [link-lock] button
to the right of the master fader; a (
IIIII
) appears between
the linked mic figures, bottom of
the circular screens. Phantom,
Limiter and Highpass filter are
applied identically to the linked
faders. Phase inverters remain independent. The slave gain
is ±12dBu of its master's value. Whenever you adjust a
fader, the master/slave status is displayed on the rectangular
screen as (
II II
) for the master, (
II
) for the slave.
All of these links remain active when the onboard faders are
taken over by the
CantaRem
RemFaders.
Protecting the balances
To protect the 'balancing' faders against flying fingers, set
AUDIO/TC.09 'Bal. Access' to 'Locked': balance adjust-
ments will only be accessible
while pressing the [fil-tom] button.
The slaved gain value is displayed
with (
<
) (
I
) (
>
) signs showing in
which direction you should rotate the fader to avoid any sud-
den level change when reactivating its balancing power.
Line links
The links are selected and armed in AUDIO/TC.11 'Line
Links' (p.31). For Surround sound
recording with a Soundfield
ST350, use the line1 fader as
the master of the two other line
inputs: set 'Line Links' to
1>2.3
.
Slaved line faders (
I
) have no
balancing activity, they get their
gain value from the master (
IIIII
).
The T1–T6 Mixer
The mixer's pan-pot and fader controlled outputs are called
Xa
(left), and
Xb
(right).
Pan-pots
Each recorded ISO track can be sent to Xa or Xb or both.
Push the [SoloMid
Pan
] to PAN (battery side), press the [track-
solo] button and [jog] the pan marker toward the left or right
side of the circular screen (p.7). The value in dBFS of what is
left to the other side is displayed on the rectangular screen.
When a track pair is declared '
m-s
', its pan markers go to
the middle, the M & S signals are recorded as they are but
they are L/R decoded into the mixdown and the phones.
For the line-out, foldback and digi-out, see
M/S monitoring
,
p.18.
Faders
The pan-pots being set, each ISO track's contribution to the mix
is adjusted with the faders. The maximum gain can be either
+6dBu or 0dBu (see AUDIO/TC.07 'MixGain Max', p.31). `
Outputs
Recorded on T7T8 or not, Xa/Xb (left/right) can be sent to
the external world by selecting the XX Out-Map in the
Ph,
Lo
,
Fb
and
Do
positions of the [monitor] crown.
Recorded on
T7T8 or not, the Xa (center), Xb (center), Xa+Xb (center), Xa/Xb
(left/right) mixer outputs can be phone monitored in TEST, REC
and PLAY in the
So
position of
the [monitor] crown; their level is
displayed on the central circular
screen.
note:
when the Xa Xb mixer
outputs are recorded on T7T8, their levels are displayed on
the rectangular screen bargraphs (p.8).
TEST
MIXER
* line X *
-dB
14
IIIII
14
I
14
I
22
* MicX lokd*
-dB 22
I
14
IIIII
16> 21< 15
I
AUDIO/TC 10
Mic Links
1>2.3.4.5
AUDIO/TC 11
Line links
1>2.3