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LEGRAND 3440 - Page 461

LEGRAND 3440
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452
LL
RR
IN OUT
21
3495
Description
The insulator for sound sources is a device which can adapt the audio signal from the
external sound sources to the Sound system keeping the BUS with SELV features. The
insulator for sound sources must always be used when the sound source is not battery
powered. The device is made up of 4 female RCA clamps divided between “IN” and “OUT”.
Connect the external sound source on the “IN” clamps, and connect the stereo interface
to the “OUT” clamps, (RCA input item HC/HD/HS/L/N/NT4560, AM5740, 067301 and
573926/27).
Technical data
“IN” clamps: RCA female impedance 680 Ω
“OUT” clamps: RCA female impedance 680 Ω
Response in frequency at mW/600 Ω: 60 Hz-20 kHz
Response in frequency at mW/600 Ω: 30 Hz-20 kHz
IN/OUT insulation: 1500 Vrms
Legend
1. RCA female connectors for stereo audio input
2. RCA female connectors for stereo interfaces (inputs RCA).
RCA-RCA cable supplied.
MQ00001-d-EN 24/04/2014
Insulator for sound sources

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