AUDAC TRM Series User manual

Installation manualTRMxxx
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TRM - Installation manual2
12
Unscrew the 6 screws from the
VEXO backplate
Transformer mounting for the VEXO series
Remove the back plate.
CAUTION: The SPEAKON connections
must be disconnected from the back
of the connector for total removal of the
back plate. Disconnect the connectors.

TRM - Installation manual 3
4
3When the back plate is removed,
the standard M8 bolt is visible.
Loosen this bolt. Replace the bolt
with the longer, supplied with the
TRM kit, M8 x 80mm bolt. Use
this to secure the transformer. The
transformer should be secured with
the large washer and both rubbers.
All washers and rubbers are
included.
There will be a rubber behind and in
front of the transformer.
The large washer comes between
the front rubber and the M8 bolt.
This prevents vibrations from the
transformer.
Connect the transformer to the
loudspeaker and the connector
of the new back plate. the 2-pin
connector is connected to the loud-
speaker. The 4-pin connector to the
new backplate.

TRM - Installation manual4
6
The plate of the two cable glands can be
unscrewed.
Behind it, you will nd the terminal block to
make connections. The wiring scheme for the
correct daisy chain is given on the next page
for each transformer.
This terminal block also provides the possibility
of daisy chaining the speaker.
A cable up to 12 mm thick can be threaded
through the cable glands.
Secure the plate with the 6 screws.
Two cable glands are provided for
daisy chaining speakers.
The 8-pin terminal block is provided
for ease of daisy chaining.
Each transformer tap is available on
two terminals.
5With the cables tucked away in the
compartment with the transformer,
the back plate can be put back in
place.
Power tappings

TRM - Installation manual 5
TRM124 & TRM224
TRM248

TRM - Installation manual6
Technical specications
Line transformer
power tappings TRM124 TRM224 TRM248
Tap 1
20.83Ω
70V/240W
20.83Ω
70V/240W
10.41Ω
70V/480W
Tap 2
41.67Ω
100V/240W & 70V/120W
41.67Ω
100V/240W & 70V/120W
20.83Ω
100V/480W & 70V/240W
Tap 3
83.33Ω
100V/120W & 70V/60W
83.33Ω
100V/120W & 70V/60W
41.67Ω
100V/240W & 70V/120W
Secondary impedance
Connection
Frequency response
(± 3 dB)
Weight 00.0 Kg 00.0 Kg 00.0 Kg
Construction
Color
Accessories
Compatibility VEXO110 VEXO112 & VEXO115 VEXO112 & VEXO115
8 Ω
External (to amplier) 8-pin terminal block
Internal (to speaker)
Aluminium backplate
M8 x 80 mm mounting bolt
Black (RAL9005)
2 x rubber washer
Copper toroidal transformer
Ø 90 mm metal washer
White (RAL9003)
M8 washer
M8 spring washer
50 Hz - 20 kHz
2-pin connector

TRM - Installation manual 7
READ FOLLOWING INSTRUCTIONS FOR YOUR OWN SAFETY
ALWAYS KEEP THESE INSTRUCTIONS. NEVER THROW THEM AWAY
ALWAYS HANDLE THIS UNIT WITH CARE
HEED ALL WARNINGS
FOLLOW ALL INSTRUCTIONS
NEVER EXPOSE THIS EQUIPMENT TO RAIN, MOISTURE, ANY DRIPPING OR SPLASHING LIQUID. AND NEVER PLACE AN OBJECT
FILLED WITH LIQUID ON TOP OF THIS DEVICE
NO NAKED FLAME SOURCES, SUCH AS LIGHTED CANDLES, SHOULD BE PLACED ON THE APPARATUS
DO NOT INSTALL THIS UNIT NEAR ANY HEAT SOURCES SUCH AS RADIATORS OR OTHER APPARATUS THAT PRODUCE HEAT
DO NOT PLACE THIS UNIT IN ENVIRONMENTS WHICH CONTAIN HIGH LEVELS OF DUST, HEAT, MOISTURE OR VIBRATION
THIS UNIT IS DEVELOPED FOR INDOOR USE ONLY. DO NOT USE IT OUTDOORS
ONLY USE ATTACHMENTS & ACCESSORIES SPECIFIED BY THE MANUFACTURER
UNPLUG THIS APPARATUS DURING LIGHTNING STORMS OR WHEN UNUSED FOR LONG PERIODS OF TIME
USE THE APPARATUS ONLY IN MODERATE CLIMATES
CAUTION
The symbols shown are internationally recognized symbols that warn about potential hazards of electrical products.
The lightning ash with arrow point in an equilateral triangle means that the unit contains dangerous voltages. The
exclamation point in an equilateral triangle indicates that it is necessary for the user to refer to the users manual.
These symbols warn that there are no user serviceable parts inside the unit. Do not open the unit. Do not attempt to service
the unit yourself. Refer all servicing to qualied personnel. Opening the chassis for any reason will void the manufacturer’s
warranty. Do not get the unit wet. If liquid is spilled on the unit, shut it off immediately and take it to a dealer for service.
Disconnect the unit during storms to prevent damage.
CAUTION - INSTALLATION
Installation must only be carried out by qualied technicians. This product contains no user serviceable parts. Refer all
servicing to qualied service personnel. Do not perform any servicing (unless you are qualied to)

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