Rear Panel - Monacor PA-803USB Mode D'emploi

3 Button SD / USB to switch over between USB
memory stick and SD / MMC card
4 Volume controls MIC 1 and MIC 2 for micro-
phones connected to the jacks below
5 Volume control AUX / PHONO for a unit con-
nected to the jacks AUX / PHONO (24)
6 Control MASTER for the overall volume
7 Power indication
8 USB jack for inserting a USB memory stick
9 Slot for an SD / MMC memory card
When inserting the card, the bevelled edge
must point to the right and to the unit. To remove
the card, slightly press it into the slot so that it
disengages.
1 Note: Due to the large number of storage device manu-
facturers and device drivers, it cannot be guaranteed that
all storage media are compatible with the MP3 player.
10 Buttons and
next title
11 Buttons VOL+ and VOL- for the volume of the
MP3 player
12 Button to change between reproduction and
pause
13 Button to switch the MP3 player on and off
(keep the button pressed until the display lights
up or extinguishes) and to stop the playing
(shortly press the button)
14 Jacks MIC 1 and MIC 2 (6.3 mm jack, unbal.) for
connection of microphones
The input MIC 1 has an automatic talkover func-
tion (see chapter 2)
15 Tone controls BASS (±10 dB / 100Hz) and
TREBLE (±10 dB / 10 kHz)
16 POWER switch
Notes: After switching-on, the MP3 player starts auto-
matically when a USB memory stick or an SD / MMC
card is inserted. For 12 V operation via the connections
DC IN PUT (20) the switch POWER has no function.

4.2 Rear panel

17 Mains jack for connection to a socket (230 V~/
50 Hz) via the mains cable provided
18 Support for the mains fuse. Always replace a
blown fuse by one of the same type.
19 Ground connection, e. g. for a turntable
20 Terminals DC INPUT for 12 V operation or for a
12 V emergency power supply
21 Speaker connections
Either connect 100 V speakers to the terminals
"100 V" and "COM" (fig. 3a); the amplifier may
1 (max. 32 GB)
to select the previous or the
be loaded by the speakers with 30 W RMS as a
maximum, otherwise it may be damaged
or connect a speaker or a speaker group with a
total impedance of 4 Ω as a minimum to the ter-
minals "4 Ω" and "COM". Fig. 3b shows various
ways to keep the minimum impedance. How-
ever, there are also other possibilities.
22 Cover for the terminals
WARNING Never operate the amplifier with-
1
23 Feed-through connections PRE OUT and AMP
IN for external sound effect, e. g. by an equalizer
Connect the input e. g. of the equalizer to the jack
PRE OUT and the output to the jack AMP IN.
Note: The amplifier does not give any signal when the
unit inserted is switched off, if it is defective or not cor-
rectly connected. When no unit has been connected,
the jumper must be connected to the jacks.
24 RCA jacks for connection of a unit with line out-
put (CD player, radio, tape deck) or a turntable
25 Selector switch for the input AUX / PHONO (24):
Position AUX for a unit with line output
Position PHONO for a turntable
5 Specifications
RMS output power: . . . . . 30 W
THD: . . . . . . . . . . . . . . . . < 1 %
Frequency range: . . . . . . 80 – 18 000 Hz, ±3 dB
Input sensitivity of the audio inputs
MIC 1 and MIC 2: . . . . . 3 mV
AUX / PHONO: . . . . . . . 500 mV/ 3 mV (RIAA),
Speaker outputs: . . . . . . . 4 Ω, 25 V, 70 V, 100 V
S / N ratio
MIC 1 and MIC 2: . . . . . > 65 dB
AUX: . . . . . . . . . . . . . . > 75 dB
PHONO: . . . . . . . . . . . . > 55 dB
Power supply
Mains voltage: . . . . . . . 230 V~ / 50 Hz
Power consumption: . . max. 100 VA
DC power supply: . . . . 12 V , max. 5 A
Dimensions: . . . . . . . . . . . 280 × 75 × 230 mm
Weight: . . . . . . . . . . . . . . 4.2 kg
Subject to technical modifications.
All rights reserved by MONACOR
KG. No part of this instruction manual may be reproduced in any
form or by any means for any commercial use.
out cover. Otherwise you will risk
an electric shock when touching
the terminals.
switchable
® INTERNATIONAL GmbH & Co.
7