INSTALLATION AND ACCESSORIES
15
Manual del Usuario
/ SF series /
User’s Manual
Connectors
The passive models of
DAS
SF series
is designed to facilitate the connection for installations, so it has
been provided with connectors NL4 type, standard for professional audio equipment. These terminals are
connected in parallel, so that we can carry the amplified audio signal up to a device and we can forward it to
the next box, very easily. The polarity of the connectors and other important information for proper
connection is indicated on the labels.
SF-30A
Amplifier
The
SF-30A
is a self-powered subwoofer with an amplifier that it has the following features:
Switch to operating mode:
BI-AMPLIFIED - PASSIVE
1
) SIGNAL INPUT :
XLR type input signal connectors. As the LOOP THRU connector, they are balanced with the following
pin assignments:
1=GND (Ground).
2=(+) Non inverted input.
3=(-) Inverted input.
2
) LOOP THRU :
XLR type output signal connector for connecting several units together and sending them all the same
input signal.
3
) SIGNAL / LIMIT :
Two color LED which indicates that there is signal presence if it shines green or indicates amplifier
saturation and the amplifier limiter is activated, if it shines red.
4
) IDENTIFY / COMMS :
Orange LED that shines flashing when we push IDENTIFY (to identify the unit) or blink faster if there is
TM
communication with
DASnet
.
5
) ON / PROTECT :
Two color LED indicates that the unit is ON if it shines green and protection if it shines red.
9
10
www.dasaudio.com
SOUND
FORCE
www.dasaudio.com
SOUND
FORCE
SOUND
FORCE
100Hz
80Hz
63Hz
50Hz
LPF
PRESET
IDENTIFY/COMMS
SIGNAL/
LIMIT
ON/PROTECT
SIGNAL INPUT
LOOP THRU
IN
OUT
ID DASNET
OFF
SOUND
FORCE
LOW PASS FILTER
CARDIOID
PRESET
F
R
F
R
F
www.dasaudio.com
DAS Audio Group, S.L. (Valencia)
MADE IN SPAIN
MODEL: SF-30A
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