Monacor PA-302 Manual De Instrucciones página 7

For better handling when fastening the cables
with screws, the connection terminals can be re-
moved from their plug-in connections.
3) For the reproduction of the reply during intercom
operation a speaker has been integrated into the
amplifier. It can be supported or replaced by an ad-
ditional speaker (min. impedance 4 Ω). Connect the
speaker to the terminal strip EXT. LSP (12) accord-
ing to fig. 4. Only remove the jumper (a) for switch-
ing off the integrated speaker.
EXT. LSP
a
Additional speaker for the intercom operation
4) For PA music applications of the amplifier, connect
an audio unit with line output (e. g. CD player, cas-
sette recorder, radio set, etc.) to the jack AUX (14).
5) Finally connect the operating voltage of 12 V
24 V to the terminal strip 12-24 V
plifier automatically switches to 12 V or 24 V opera-
tion.
6 Operation
1) To prevent possible switching noise, prior to switch-
ing-on turn the controls MIC/AUX (4) and GAIN (5)
counter-clockwise to minimum. Switch on the unit
with the switch POWER (9). The POWER LED (8)
lights up.
2) With the switches LSP 1 and LSP 2 (7) switch on
the speakers via which the announcement or the
PA applications are to be made.
3) Adjust the desired mode of operation with the rotary
switch (6):
AUX = the unit connected to the jack AUX (14) is
selected for PA music applications
INTERCOM = intercom operation via the connect-
ed microphone and the speakers connected to
the terminals LSP 1 and 2 (13)
FOG = activation of fog horn via the talk button (15)
of the microphone or via the button SIREN/FOG
(3) on the amplifier
All rights reserved by MONACOR
be reproduced in any form or by any means for any commercial use.
4) Adjust the volume for microphone announcements
5) During intercom operation the speakers connected
min. 4 Ω
or
(10). The am-
7 Specifications
Output power: . . . . . . . . . . . 14 W
Inputs
Outputs
Frequency range:. . . . . . . . . 20 – 20 000 Hz
S/N ratio: . . . . . . . . . . . . . . . 65 dB
THD: . . . . . . . . . . . . . . . . . . < 0.5 %
Power supply: . . . . . . . . . . . 12 – 15 V /2 A or
Ambient temperature: . . . . . 0 – 40 °C
Dimensions (W x H x D): . . . 175 x 60 x 170 mm
Weight:. . . . . . . . . . . . . . . . . 1.5 kg
Subject to technical modification.
INTERNATIONAL GmbH & Co. KG. No part of this instruction manual may
®
FOG AUTO = the fog horn automatically emits a
short sound at an interval of one minute approx.
SIREN = activation of siren via the talk button of the
microphone or via the button SIREN/FOG on
the amplifier
SIREN AUTO = permanent siren sound
Note: the fog horn and the siren always sound at
maximum volume (not adjustable).
and for PA music applications with the control MIC/
AUX (4). For an announcement keep the talk button
(15) on the microphone pressed.
to the terminals LSP 1 and LSP 2 (13) serve as
microphones for a reply. For the reproduction of the
reply via the integrated speaker and/or via the
speaker connected to the terminal EXT. LSP (12)
do not keep the talk button (15) on the microphone
pressed. Adjust the volume for the reply with the
control GAIN (5).
If the intercom operation is not used, turn the
control GAIN counter-clockwise fully to minimum.
1 x MIC: . . . . . . . . . . . . . .
1 x AUX:. . . . . . . . . . . . . . 50 mV
3 x speakers: . . . . . . . . . . 4 – 16 Ω
, 20 W
RMS MAX
3 mV
24 V /1 A
GB
7