4.- BRI/PAR/STR: operating mode selector: BRIDGE, PARALLEL, STEREO.
5.- LIFT/GND: this selector is normally in the GND position. If the installation has ground noises, place the
selector in the LIFT position to disconnect the ground and the earth from the device.
6.- FUSE: AC power supply circuit protection fuse.
7.- AC power supply cable.
8.- OUTPUTS: channels A and B loudspeaker output terminals to connect loudspeakers in low impedance
4-8 Ω, stereo connectors, screw terminals and banana plugs or loudspeaker connector. Consult the
CONNECTION section for more information.
9.- BRIDGE: loudspeaker output terminal for the connection of low impedance loudspeakers 4-8 Ω. Mono
loudspeaker connector. Consult the CONNECTION section for more information.
CONNECTION
- Connect the loudspeakers to the loudspeaker output required depending on its installation. Do not use
more than one type of output at a time.
- The loudspeakers must be connected in a series/parallel circuit so that the load impedance of the
loudspeakers is the same as the load impedance of the amplifier and that the power supplied by the
amplifier does not exceed that withstood by the loudspeakers.
- Once the connections have been made acording to your needs, connect the devices to the power supply
and switch them on. After use, do not forget to switch off and disconnect the device from the power
supply.
Three operating modes can be selected using the selector located on the lower part of the device: parallel
mode (PAR), stereo mode (STE) or bridge mode (BRI).
PARALLEL MODE
Set the operating mode selector on the rear of power amplifier to the PARALLEL position. In this mode, the
input of the two channels will be the channel A input signal. Connect the CH A input and the two loudspeaker
outputs. The volume of the channels is adjusted separately.
SM-1860U
230V
115V
AC SELECT
POWER CONSUMPTION: 10 W
~115 V AC. 50/60 Hz FUSE: 1 A
~230 V AC. 50/60 Hz FUSE: 0.5 A
CH B
SA-1208
MIN
MAX
CH B
(1.500 W RMS a 2 , 900 W a 4 , 600 W RMS a 8 )
REPRODUCTOR
OUTPUT
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
CAUTION : SHOCK HAZARD - DO NOT OPEN
RISK OF FIRE-REPLACE FUSE AS MARKED
MASTER 1
L
R
MASTER 2
MASTER 1
R
BALANCED OUTPUT
L
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
BYPASS
CH B
HIGH
LOW
≃
230 V AC, 50 Hz
3,000 W
FUSE: 25 A
CH B
CH A
CH B
INPUT
SM-1860U
DJ MIXER
L
R
BOOTH
REC
LINE 7
LINE 6
LINE 5
LINE 4
CH 5
CH 4
CH 3
BRIDGE
STEREO
PARALLEL
INPUT
BRIDGE
STEREO
PARALLEL
LIFT GND
ON
OFF
LIMITER
HIGH
OUTPUTS
+
+
_
_
(1+, 1-)
(1+, 1-)
CH A
(1.500 W RMS a 2 , 900 W a 4 , 600 W RMS a 8 )
- 3 -
GND
PHONO AUX
PHONO AUX
PHONO 2
PHONO 1
MIC 3
LINE 3
LINE 2
LINE 1
AUX 2
AUX 1
CH 2
CH 1
BYPASS
CH A
LOW
SA-1208
POWER AMPLIFIER
900 + 900 W RMS, 4
600 + 600 W RMS, 8
1,600 W, BRIDGE 8
BRIDGE
MIN
CH A
CH A
EN
MIC 1
MIC 2
MAX