RCF UP 2161 Power Amplifier (160W) - Manuale (Pagina 9)

ENGLISH
7
XLR connector:
BALANCED CONNECTION + hot
– cold
GND ground
UNBALANCED CONNECTION
a
LthoUgh the
MaiN iNpUt
has
3
differeNt coNNectors
,
these caNNot Be Used to Mix
differeNt sigNaLs
;
oNLy oNe aUdio soUrce caN Be coNNected
.
t
he
3
coNNectors are LiNked oNe aNother iN paraLLeL
,
therefore each iNpUt caN Be
Used aLso as a
‘
thrU
’
oUtpUt to additioNaL aMpLifier
(
s
).
d
o
Not
Use aN UNBaLaNced coNNectioN wheN the
‘p
haNtoM
’
power sUppLy is
switched oN
.
8
MAIN INPUT PRESENCE CONTROL (f = 2.15 kHz)
AUX INPUT
9
AUX INPUT TREBLE and BASS controls.
0
AUX INPUT GAIN control.
{ AUX INPUT with dual RCA connector.
t
he two chaNNeLs of the stereo soUrce coNNected to the
aUx iNpUt
are sUMMed
iNterNaLLy
(
to get a MoNo sigNaL
).
}
Amplifier output (UP 2081: max. 80 W, UP 2161: max. 160 W, UP 2321: max.
320 W) to loudspeakers (100 / 70 V constant voltage line – 4 Ω impedance).
Use 1 output only (read the section ‘Loudspeaker connection’).
q
Mains power cable input (with fuse)
Before connecting the power supply cable, verify that the apparatus voltage
(230 or 115 V ac) corresponds to the available mains supply.
N
ote
:
the fUse type is Marked oN the rear paNeL
(
BeLow the MaiNs power caBLe iNpUt
).
AUX INPUT