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We would like to congratulate you on purchasing your new PROLOOP LOSplus induction loop amplifier. You
have chosen a product that skillfully combines appealing design with high technical performance.
This handbook describes exactly how the amplifier works and how it is to be used. Please read through the
operating instructions carefully before using the amplifier. We also reserve the right to make changes to incor-
porate new product developments at any time.
1. Overview of the connections and operating elements
4
5
14
15
230V
115V
1.1 Front panel
(1)
Level indicator for AGC/compression
(2)
Level indicators for induction loop current
(3)
Power supply indicator
(4)
Left bore for control cover
(5)
Input sensitivity control
(6)
Metal loss compensation control
(7)
Indicator "OVERLOAD"
(8)
Indicator for excessive heat "OVER HEAT"
(9)
Indicator "LOOP ERROR"
(10)
Loop current control
(11)
Right bore for control cover
(12)
Earphone jack
(13)
ON/OFF Switch
14 English
1
METAL
MASTER LOOP
SLAVE LOOP
6
7
16
SLAVE LOOP
MASTER LOOP
/
2
8 9
10
17
1.2 Rückseite
(14)
Voltage selector
(15)
Power jack (115/230V / 50/60Hz)
(16)
Screw terminal for loop connection
(17)
Fan outlet
(18)
Priority input
(19)
Slave connection sockets
(20)
Audio inputs
11 12
13
18
20
19
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