Power Supply - Monacor PA-704 Mode D'emploi

5.3 Priority Switch
A priority switch (NO contact) can be connected
to the screw terminals PRIORITY (9) . Channels
MIC 2, PHONO and AUX are faded out while this
priority switch is pressed so that only an nounce-
ments via MIC 1 can be heard . After releasing the
priority switch, channels MIC 2, PHONO and AUX
are faded in again .

5.4 Power supply

1) Finally, connect the amplifier by means of the
mains cable (8) to a mains socket (230 V/50 Hz) .
2) To ensure continued operation of the amplifier
in case of a mains failure, connect an emer-
gency power supply unit (e . g . PA-24ESP from
MONACOR) to the terminals 12 – 24 V⎓ (12) .
Note: If the voltage from the emergency power sup-
ply unit is present at the terminals 12 – 24 V⎓, the
amplifier cannot be switched off with the switch
POWER (6) . In case of a mains failure or if it is
switched off, the amplifier will switch automatically
to the emergency power supply .
6 Operation
1) Turn the control for the total volume (5) to zero
before switching on . Switch on the amplifier via
the POWER switch (6) .
2) Slightly turn up the control for the total vol-
ume (5) . Adjust the desired volume in relation
to each other via the controls MIC 1, MIC 2 (1),
PHONO (2) and AUX (3) . Set all controls which
are not connected to a source to zero .
3) Adjust the tone with the controls (4) BASS and
TREBLE and the volume with the control for the
total volume (5) .
4) If desired, fade the microphones in and out
with the controls MIC 1 and MIC 2 (1) as well
as the music sources with the controls PHONO
(2) and AUX (3) .
5) If a priority switch for microphone MIC 1 is con-
nected, keep it pressed during announcements .
Channels MIC 2, PHONO and AUX will be faded
out and only the announcement will be heard .
After releasing the priority switch, channels
MIC 2, PHONO and AUX will be faded in again .
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reproduced in any form or by any means for any commercial use.
INTERNATIONAL GmbH & Co. KG. No part of this instruction manual may be
®
7 Specifications
Total output power: . . . . . . 70 W
Rated power: . . . . . . . . . . . 35 W
THD: . . . . . . . . . . . . . . . . . . < 1 %
Outputs
Speakers: . . . . . . . . . . . . 4 / 8 Ω, 70 / 100 V
Inputs
2 × MIC: . . . . . . . . . . . . . 5 mV
1 × PHONO: . . . . . . . . . . 5 mV (RIAA)
1 × AUX: . . . . . . . . . . . . . 210 mV
Frequency range: . . . . . . . . 100 – 18 000 Hz
S / N ratio: . . . . . . . . . . . . . . > 55 dB
Power supply
mains voltage: . . . . . . . . . 230 V/ 50 Hz
power consumption: . . . . 100 VA max .
emergency power supply: ⎓ 12 – 24 V/ 2 .5 A
Ambient temperature: . . . . 0 – 40 °C
Dimensions (W × H × D): . . 320 × 85 × 230 mm
Weight: . . . . . . . . . . . . . . . 4 .3 kg
Connections
MIC 1 and 2: . . . . . . . . . . 6,3 mm jack
AUX and Phono: . . . . . . . RCA L / R
Speakers: . . . . . . . . . . . . screw terminals
Subject to technical modification .
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