Direct-Media / Direct-Studio
5. Setting Up
5.1 Operating Environment
1.
Acceptable ambient temperature during operation ranges
from -5˚C to +40˚C.
2.
Acceptable temperature during storage or shipping ranges
from -15˚C to +40˚C.
3.
If condensation has formed on the equipment or the rear
panel during shipping or storage, allow the unit to
acclimate for 2 hours before powering up.
4.
The loudspeaker has been designed for use in a dry
environment with air of normal relative humidity and dust
concentration. Never expose the unit to aggressive
chemical liquids or vapors.
5.
You can position the unit at any angle. Make sure, though,
to provide at least 4 inches of free air space behind the rear
panel for adequate ventilation.
5.2 Audio Connections
1.
Set all VOLUME controls (8), (12) and to zero.
2.
Connect the desired audio source (e.g., cassette player, CD
player) to the LINE INPUT jacks (6), (7) or (13) using a
standard cable.
3.
Use a commercial XLR cable to connect your wired
microphone to the INPUT connector (10).
4.
If you want to record your performance or presentation,
connect a (cassette, DAT, tape or other) recorder to the
LINE OUT jack (7) using standard jack cable.
5.
For consistent audience coverage, you can use another
Direct-Media / Direct-Studio. Connect the LINE OUT jack
(9) to the LINE IN jacks (6) or (7) of the other Direct-Media /
Direct-Studio.
5.3 Powering Up
The Direct-Media / Direct-Studio has been designed for an AC
voltage of 230 V/50Hz. Custom versions with an adapter for
other AC voltages are available on request.
1.
Plug the the supplied AC into the Main Input (1) on the
Direct-Media / Direct-Studio rear panel. (see Page 12)
2.
Check that the AC mains voltage stated on the supplied
AC adapter is identical to the AC mains voltage available
where you will use your Direct-Media / Direct-Studio.
3.
Using the AC adapter with a different AC voltage may
cause irreparable damage to the unit.
Connect the AC cable on the AC adapter to a convenient
power outlet.
Important:
In case the AC plug needs to be replaced with a
different type, note that this job may only be performed by
a qualified technician.
4.
To power up the Direct-Media / Direct-Studio set the
POWER switch (3) to ON.
The STATUS LED in the POWER switch (3) will illuminate
red.
10
6. Operating Notes
6.1 Optimum Placement
In order to ensure consistent coverage and intelligibility from the
first to the last row of the auditorium,
1.
Place the Direct-Media / Direct-Studio as high as possible
using a loudspeaker stand.
Check that loudspeaker is clearly visible from each seat or
standing room area and that the sound will not be absorbed
2.
by people or objects.
To optimally align the Direct-Media / Direct-Studio, you
3.
can use the optional SHM1 stand adapter:
1.
Mount the loudspeaker on the stand adapter.
2.
Place the loudspeakeradapter on the loudspeaker
stand.
3.
Extend the stand to its full length and aim the
loundspeaker down at the audience in the same way
you woud aim a spot-light to cover the entire
audience.
6.2 Avoiding Feedback
When using your Direct-Media / Direct-Studio with a wired or
wireles microphone, acoustic feedback may occur so the
loudspeaker would start whistling or howling. To prevent
feedback.
1.
Make sure the talker will stand behind the loudspeaker in
order to prevent feedback.
2.
Make sure never to point the microphone element directly
at the loudspeaker.
3.
Hold the handheld transmitter by the shaft. Be sure not to
cover the microphone element with your hand.
4.
Should the loudspeaker start whistling or howling at the
same turn the VOLUME control (12) down CCW to the
point that the feedback noise will stop.
7. Cleaning
You can clean the loudspeaker enclosure with a moistened
cloth.
Make sure that liquid will not penetrate into the case.