Required Components
Mounting clamp
(one required for each SI30 and SZI30)
IZK20
Coax cable with twisted pair (Belden 8734)
to connect SI20-R to SZI30-R, 6”
ICC 20-R
Supplied Accessories
1 power cord for 110V AC outlet
1 SZI 30 RA remote adapter and (2) pre H connectors for SZI 30
Coverage area of the SI 20-R / SZI 20
Polar pattern of the SI 20-R/SZI 20
Four SZI 20, mounted at an angle of 60° to one
another. For comparison purposes, the coverage
of a single SZI 30 is shown at 30°.
Architect’s Specifications
The unit shall be a 2-Channel IR modulator & remote filter with 12 diodes. The carrier
frequencies shall be 95 and 250 kHz. The frequencies must be switchable. The coverage area
shall be 750 sq. ft. in mono mode, and 375 sq. ft. in stereo mode. The input sensitivity shall be
40 mV with automatic gain control. The power requirements shall be 110 V AC. The input
connectors shall be 1/4" unbalanced line level connectors.The output connectors shall be
5-pin and lockable. The dimensions shall be 9 x 1.75 x 8 inches and weigh approx 5.5 lbs. The
unit shall be a Sennheiser SI 20-R/SZI 20R.
Optional Accessories
Mounting hardware for clusters
0
2
M
Z
I
0
3
I
Z
S
d
n
a
0
3
I
S
4
o
t
2
f
o
Wall/ceiling mount, 5/8” thread
WM1
Adapter, 5/8” to 3/8”, for mounting
6
1
2
A
Z
M
0
3
I
Z
S
r
o
0
3
I
S
e
l
g
n
i
s
a
Omni-directional ball joint wall mount & flange GZG1029 & GZP10
0
0
0
3
S
M
E
S
d
n
a
t
s
r
o
o
l
F
Compatible Accessories
Single channel stethophone receiver, 95kHz
RI100-A/RI100-J
Single channel stethophone receiver, 250kHz
HDI91-P2
Two channel stethophone receiver
H200
Two channel stethophone receiver with squelch HDI92-P
Charger and power supply for 10 batteries
L92-10 and NT92-120
Charger and power supply for 20 batteries
L92-20 and NT92-120
Charger and carrying case for 20 batteries
HC101
Spare rechargeable batteries
BA90 NiMH
Latex replacement ear cushions
EP405L
Foam replacement ear cushions
EP405F
SZI 30 RA
SI20R/SZI30R
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