7 shuttle operations, 1 shuttle monitoring, 2 shuttle muting – Tascam DA-78HR User Manual

Page 42: 8 meter modes, 1 peak hold time, 2 meter ballistics, 1 shuttle monitoring 7.7.2 shuttle muting, 1 peak hold time 7.8.2 meter ballistics, 1, “peak hold time, 2, “meter ballis- tics

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7 - Advanced operations

TASCAM DA-78HR

42

2

Use the and keys to change the value
(maximum +6.0%, minimum –6.0%, in 0.1%
steps).

Reset the value to 0.00% by pressing and hold-
ing either of the
or keys, and pressing the
other.

3

Press the

SHIFT

key to turn off the setting

mode. The

VARI SPEED

indicator will continue

to be lit, showing that varispeed is currently
enabled.

4

Turn off varispeed (when the

VARI SPEED

indicator is lit) by pressing the

VARI SPEED

key to turn the indicator off.

NOTE

The VARI SPEED indicator will light whenever the
varispeed is enabled, even if the speed is set to
0.0%.

Playback and recording will now take place at the
new speed.

7.7 Shuttle operations

The shuttle key, indicator and knob are used to simu-
late the “rock and roll” location method on open-reel
tape decks, allowing you to locate a point on tape
through audible cues.

As the knob is moved from the center detented posi-
tion, the shuttle speed becomes higher.

The variation in speed is not continuous; but as you
turn the knob from the center position, the shuttle
speed changes, following these values (relative to
normal speed): 0.25, 0.5, 1.0, 2.0, 4.0, 8.0. The 1.0
speed is only available when shuttling in the forward
direction.

Shuttle operations are only possible when the

SHUT-

TLE

indicator is lit (press the

SHUTTLE

switch).

If the

SHUTTLE

knob remains untouched at the

center

position for 10 seconds, the shuttle mode is disabled,
and the indicator goes off.

7.7.1 Shuttle monitoring

This is also covered in 6.3, “Shuttle monitor”. The
default behavior of the DA-78HR is that when shut-
tling the tape, you monitor off the recorded tape.

NOTE

When monitoring in shuttle mode, the monitor signal
is attenuated by 12 dB (to avoid possible damage to
ears and speakers ).

When

AUTO MON

is on

,

the monitoring of any

armed tracks will be off-tape, unless the

SHTL MON

is on, in which case, the monitoring of armed tracks
will be source input. The monitoring of all other
(unarmed) tracks can still be switched on a track-by-
track basis using the tracks’

INPUT MONITOR

switches.

The

SHTL MON

key is only enabled when

AUTO

MON

is on. When

AUTO MON

is off, it has no effect.

7.7.2 Shuttle muting

As explained above, shuttling the tape will usually
allow off-tape monitoring. However, there may be
times when you will want to mute all off-tape signals
when shuttling. This procedure is described in 6.4,
“Shuttle muting”.

7.8 Meter modes

The DA-78HR peak bargraph meters can be custom-
ized to suit your working preferences. Both the peak
hold time and the “ballistics” of the meters can be
adjusted.

7.8.1 Peak hold time

1

Press the

SHIFT

key so that the

SHIFT

indicator

is flashing, and press the

MENU

key until the

display shows

SYSTEM--

(

SYSTEM--

).

2

Press the

SUB MENU

key until the display

shows

PK. H. LD. ;;

(

PK HLD xx—

peak hold)

with the current value for this setting.

3

Use the and keys to change the value
between

0 and 9 seconds or CNT (

CNT

—con-

tinue—which will permanently display the
maximum peak signal level. This can be useful
if you are doing a “dry run” rehearsal, but you
cannot keep your eyes on the meters all the
time that the rehearsal is going on).

To turn off the peak hold display if

CNT

has

been set, change the peak hold value to

0

sec-

onds and the meter segments will “drop back”.

7.8.2 Meter ballistics

Use a similar process to change the “fall-back” bal-
listics of the peak meters. You cannot change the rise
time of the meters, which are fixed with peak meter
characteristics.

1

Press the

SHIFT

key so that the

SHIFT

indicator

is flashing, and press the

MENU

key until the

display shows

SYSTEM--

(

SYSTEM--

).

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