IVM 4
SPC 4 - ESSENTIALS
© AKG Acoustics 2008
SPC 4: SETUP
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Single SPC 4 Setup:
The SPC 4 works ONLY with AKG antennas
SRA2W or RA4000W
Power all connected SST 4
NOTE: AKG recommends to use one SPC 4 / one antenna per 4 channels SST 4 !
Power the SPC 4
SPC 4: SETUP
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Cascaded SPC 4 Setup:
Single-stage cascaded SPC 4
Power only the SPC 4!
(Power for SST not needed)
NOTE: AKG recommends to use one SPC 4 / one antenna per 4 channels SST 4!
Contact your local AKG dealer before using a single-stage cascaded SPC 4!
Use the PSU4000 to power IVM
and WMS Systems!
SPC 4: Multichannel Conditions
10mW
20mw
50mW
100mW
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
RF Power Level at SST 4
No. of channels
...
Possible
...
Please contact your local AKG dealer
...
Not possible
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SPC 4
Single
Cascaded SPC 4
NOTE: AKG recommends to use only single SPC 4 setups!
SPC 4: KEEP IN MIND!
Use only passive AKG antennas with SPC 4: SRA2W or RA4000W
Use short cable lengths between SPC 4 and antenna: Maximum is 10m for a RG58 cable
Set SST 4 RF output power according to slide: ‘SPC 4 Multichannel Conditions’
All connected SST 4 transmitters should operate in the same frequency band
LED Status
Green: System is working fine
Red: The antenna combiner has overheated or no AKG antenna is connected. The
internal amplifier shuts down in both cases.
The SPC4 has two power supply jacks
5
One to power the SPC 4: labeled DC ONLY- 12V/1.4A - SPC4
One to power all connected SST 4: labeled DC ONLY – 12V/2A – SST Power Supply
If you are NOT using the PSU 4000
Power the SPC 4 with the CU 4000 power supply (AC-CU4000, 1.4A)
Power all connected SST 4 separately with the provided power supply (AC12, 500mA)
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