User's Manual
AKG SPC 4 13/20
3. The packaging of the equipment is recyclabe. Dispose of the packaging in
an appropriate container provided by the local waste collection/recycling
entity and observe all local legislation relating to waste disposal and
recycling.
2 Description
2.1 Introduction
Thank you for purchasing an AKG product. This Manual contains important
instructions for setting up and operating your equipment. Please take a few
minutes to read the instructions below carefully before operating the
equipment. Please keep the Manual for future reference. Have fun and
impress your audience!
2.2 Packing List
1 SPC 4 antenna combiner
1 19" rack mounting kit
Check that the packaging contains all of the items listed above. Should any of
these items be missing, please contact your AKG dealer.
2.3 Optional Accessories
• For optional accessories, refer to the current AKG catalog or folder, or visit
www.akg.com. Your dealer will be glad to help.
2.4 SPC 4
The SPC 4 is an antenna combiner designed for the IVM 4 in-ear monitor
system. The antenna combiner allows you to combine the output signals of up
to four SST 4 stereo transmitters into a single antenna signal. The SPC 4 will
only operate with the SRA 2 W passive directional antenna or RA 4000 W
passive omnidirectional antenna from AKG.
The SPC 4 can be powered either from an AC adapter with an output voltage of
12 VDC/≥1.4 A (not included) or the optional PSU 4000 central power supply.
2.4.1 Front Panel
Fig. 1: SPC 4 front panel.
Refer to fig. 1.
1 ON/OFF: Pushbutton for switching power to the unit on and off.
2 Status LED: This tricolor LED indicates the following operating conditions:
Green: Power to the unit is on, the operating temperature is within the
safe range.
Orange: Critical operating temperature, the unit may overheat.
Red: The unit has overheated or is connected to an antenna not approved
by AKG.
Switch power to the unit off immediately to avoid damage to the
unit.
3 Ventilation grill: The unit incorporates a ventilator for cooling the
electronic circuitry.