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Portable
High-Power Amplifier System
These operating instructions are intended
for users of the amplifier system (e. g. DJs,
speakers at public and private events) and
do not require any specific technical knowl-
edge. Please read these operating instruc-
tions carefully prior to operating the unit
and keep them for later reference. All oper-
ating elements and connections described
can be found on the fold-out page 3.
Contents
1
and Connections . . . . . . . . . . . . . . 9
2
Safety Notes . . . . . . . . . . . . . . . . . 11
3
Applications . . . . . . . . . . . . . . . . . 11
3.1 Conformity and approval . . . . . . . . 11
4
Setting Up / Transporting . . . . . . 11
5
Power Supply . . . . . . . . . . . . . . . . 11
recharging the batteries . . . . . . . . . 11
5.2 Battery operation . . . . . . . . . . . . . . 11
6
Audio Connections . . . . . . . . . . . 11
6.1 Inputs . . . . . . . . . . . . . . . . . . . . . . .11
6.2 Outputs . . . . . . . . . . . . . . . . . . . . . 11
7
Operation . . . . . . . . . . . . . . . . . . . 11
7.1.2 Setting the squelch . . . . . . . . . 12
8
Specifications . . . . . . . . . . . . . . . 13
1 Operating Elements
and Connections
1 Display of the 2-channel receiving mod-
ule, indicates the transmission channel
and, by means of a segment bar, the
strength of the radio signal received
(left: receiving unit A, right: receiving
unit B)
2 Power switch and volume control, for
receiving unit A and receiving unit B of
the 2-channel receiving module
3 Buttons to set the 2-channel receiving
module:
4 Status indicators for the rechargeable
batteries
When operated with rechargeable bat-
teries:
The respective LED indicates the
. . . . . . 10
charging state of the batteries. When
the LED "20 %" starts flashing, re -
charge the batteries as soon as pos-
sible.
When connected to the mains:
The LEDs light up continuously one
after the other while the batteries are
being recharged. When the batteries
have been completely recharged, the
LED "FULL" will light up.
5 POWER switch of the unit, will light up
during operation
6 Tone controls: TREBLE for high fre-
quencies and BASS for low frequen-
cies
7 Volume control for the input signal of
the jacks LINE IN (13)
8 Volume control for the input signal of
the jack AUX IN (15) and for the inte-
grated Bluetooth receiver
9 Volume control for the input signal of
. 12
jack MIC 2 (17)
10 Volume control for the input signal of
jack MIC 1 (18)
11 Control MASTER for the overall vol-
ume
chapter 7.1
12 Button VOICE PRIORITY with LED
indicator for the microphone priority
function: When the button is pressed
(LED illuminated), the volume of the
other audio sources will be substan-
tially reduced during microphone an -
nouncements.
13 Input LINE IN (RCA jacks) to connect
an audio source with line signal level,
e. g. CD / MP3 player
14 Outputs LINE OUT (RCA jacks) and
AUX OUT (3.5 mm jack) to feed the
mixed signal of the audio sources used
to another active speaker system or to
a recorder, for example
Note: The tone controls (6) and the control
MASTER (11) will not have any effect on
the output signals at these jacks.
15 Input AUX IN (3.5 mm jack) to connect
an audio source with line signal level,
e. g. CD / MP3 player
16 Button to switch the Bluetooth receiver
on (keep pressed for a longer period of
time) or off (press briefly)
(
chapter 7.2)
Button flashes:
no connection to the Bluetooth audio
source
Button continuously illuminated:
connection to Bluetooth audio source
established
17 Input MIC 2 (6.3 mm jack) to connect a
microphone
18 Input MIC 1 (combined 6.3 mm jack/
XLR jack) to connect a microphone
19 Mains jack for connection to a mains
socket (230 V~ / 50 Hz) via the mains
cable provided
20 For model TXA-1020USB:
MP3 player (
chapter 1.1)
9
Capítulos
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