
2 Description
D
Diis
sp
plla
ay
y
Fig. 2: LC display on
transmitter front panel.
Refer to fig. 2.
R
Re
ea
arr P
Pa
an
ne
ell
Fig. 3: Inputs and outputs
on transmitter rear panel.
Refer to fig. 3.
S
SP
PR
R 4
45
50
00
0
B
Bo
od
dy
yp
pa
ac
ck
k R
Re
ec
ce
eiiv
ve
err
C
Co
on
nttrro
olls
s
Refer to fig. 4.
The display indicates all operating parameters of the transmitter:
1
Compressor and limiter gain reduction.
2
Menus for frequency, transmitter name, input gain, audio processing, system
settings.
3
Submenus for Frequency Group, Subchannel, RF output.
4
OFF (red): Indicates the transmitter is off the air.
5
LOCK mode label (red): goes out in SETUP mode.
6
Alphanumeric display.
7
Audio input level bargraph and red PEAK LED
8
Audio functions: input mode, highpass filter, EQ, room simulation, compressor,
bypass.
In SETUP mode, the currently active setup parameter will be flashing.
1
ANTENNA:
BNC antenna output.
2
AUDIO LOOP L/CH1, R/CH2:
These two jacks are connected in parallel to the
AUDIO IN jacks and carry the unprocessed input signal.
3
AUDIO IN L/CH1/MONO, R/CH2:
Combined female XLR/1/4" jacks for feed-
ing in a stereo or mono signal. The ?" jacks accept both balanced and unbal-
anced cables.
4
LINE OUT STEREO:
This TRS ?" jack provides the processed audio signal. You
can feed this signal to an extra monitor amplifier for floor wedges, etc.
5
DC ONLY:
Locking DC input for connecting the included power supply.
6
DATA:
Interface for linking the transmitter to a HiQNet network for controlling the
transmitter using a computer and HUB 4000 Q.
The SPR 4500 bodypack receiver has been designed specifically for use with the
SST 4500 transmitter and IP 2 earbuds. You may, however, connect other earbuds
to the receiver as well.
To power the receiver you can use either the two supplied dry batteries or the op-
tional BP 4000 battery pack from AKG.
1
Headphones output:
TRS mini jack.
2
Detented rotary control with integrated on/off switch:
Switches power to
the receiver on and OFF and sets the volume of the earbud signal.
3
Permanently attached flexible antennas.
4
Status LED
28
IVM 4500
1
2
6
4
5
3
1
2
3
4
5
6
7
8