Controlli e funzioni ita uk controls and functions, 121 s, 118 s – FBT MITUS User Manual
Page 14: Link l f 1 + 2+ 1

PIN 1+
TIP
PIN 1-
SLEEVE
121 S
Sound Reinforcement Subwoofer
Nominal Impedance :
Recommended Amplifier
Short Term Power :
Long Term Power :
Frequency Response (@-6dB):
Sensitivity @1W,1m :
Max SPL cont. / peak :
Dispersion :
4 Ohm
2000 W RMS
3600 W
1000 W
29 Hz - 250 HZ
99 dB
136 / 139 dB
omnidirectional
FBT elettronica spa - RECANATI (MC) MADE IN ITALY
TECHNICAL SPECIFICATIONS
1 2 3 4 5 6 7 8 9
1+
2+
1
2
-
-
1+
2+
1
2
-
-
ATTENTION:
NO PASSIVE CROSSOVER INSIDE; AN EXTERNAL DIGITAL
P R O C E S S O R I S R E Q U I R E D F O R O P T I M U M
PERFORMANCE AND WOOFER SAFETY.
PLEASE REFER TO OWNER!S MANUAL FOR SETTINGS.
LINK
IN
CAUTION:
IT IS IMPORTANT TO USE AN AMPLIFIER THAT DOES NOT
EXCEED 2000W RMS @ 4 OHM.
118 S
Nominal Impedance :
Recommended Amplifier
Short Term Power :
Long Term Power :
Frequency Response (@6dB):
Sensitivity @1W,1m :
Max SPL cont. / peak :
Dispersion :
4 Ohm
1200 W RMS
2400 W
600 W
36 Hz - 400 HZ
101 dB
135 / 138 dB
omnidirectional
TECHNICAL SPECIFICATIONS
1 2 3 4 5 6 7 8 9
FBT elettronica spa - RECANATI (MC) MADE IN ITALY
ATTENTION:
NO PASSIVE CROSSOVER INSIDE; AN EXTERNAL DIGITAL
P R O C E S S O R I S R E Q U I R E D F O R O P T I M U M
PERFORMANCE AND WOOFER SAFETY.
PLEASE REFER TO OWNER!S MANUAL FOR SETTINGS.
Sound Reinforcement Subwoofer
1+
2+
1
2
-
-
LINK
LF
1+
2+
1
2
-
-
LINK
IN
CAUTION:
IT IS IMPORTANT TO USE AN AMPLIFIER THAT DOES NOT
EXCEED 1200W RMS @ 4 OHM.
)
)
)
)
)
)
)
)
1
+
2+
1
-
2
-
L
INK
L
F
1
+
2+
1
-
2
-
POWER
CONSUMPTION: 640W
AC LOOP OUT
220-230Vac 50/60Hz
16.8A max
AC INPUT
220-230Vac 50/60Hz
2.8A max
DO NOT EXCEED RATED MAX CURRENT DRAW FROM AC LOOP OUTPUT CONNECTOR
A l l
M I T U S
a c c e s s o r i e s
a r e
specifically rated in
a g r e e m e n t
w i t h
s t r u c t u r a l
computations.
Never
use
other
accessories
when
a s s e m b l i n g
t h e
cabinets
than
the
ones
provided
by
FBT: FBT will decline
responsibility
over
the
entire
MITUS
accessories range if
any
component
is
purchased
from
a
different supplier.
MADE IN ITALY
CAUTION
TO PREVENT THE RISK
OF FIRE OR ELECTRIC
SHOCK NEVER EXPOSE
THIS EQUIPMENT
TO RAIN OR MOISTURE
RISK OF ELECTRIC
SHOCK DO NOT OPEN
0
0.5
1
1.5
2
2.5
3
3.5
DELAY
mt.
PRESET
1
2
3
4
5
6
7
8
LEVEL
+6dB
0
0
0
IN
LINK
LMT
PRT
PEAK
ON
GND
LIFT
OFF ON
PHASE
180!
0!
1- ORIGINAL
2- DEEP
3- PUNCH
4- INFRA
Original:
5- CARDIOID FRONT
6- CARDIOID REAR
Infra:
7- CARDIOID FRONT
8- CARDIOID REAR
118SA
ACTIVE SUBWOOFER
POWER
CONSUMPTION: 640W
AC LOOP OUT
220-230Vac 50/60Hz
16.8A max
AC INPUT
220-230Vac 50/60Hz
2.8A max
DO NOT EXCEED RATED MAX CURRENT DRAW FROM AC LOOP OUTPUT CONNECTOR
A l l
M I T U S
a c c e s s o r i e s
a r e
specifically rated in
a g r e e m e n t
w i t h
s t r u c t u r a l
computations.
Never
use
other
accessories
when
a s s e m b l i n g
t h e
cabinets
than
the
ones
provided
by
FBT: FBT will decline
responsibility
over
the
entire
MITUS
accessories range if
any
component
is
purchased
from
a
different supplier.
MADE IN ITALY
CAUTION
TO PREVENT THE RISK
OF FIRE OR ELECTRIC
SHOCK NEVER EXPOSE
THIS EQUIPMENT
TO RAIN OR MOISTURE
RISK OF ELECTRIC
SHOCK DO NOT OPEN
0
0.5
1
1.5
2
2.5
3
3.5
DELAY
mt.
PRESET
1
2
3
4
5
6
7
8
LEVEL
+6dB
0
0
0
IN
LINK
LMT
PRT
PEAK
ON
GND
LIFT
OFF ON
PHASE
180!
0!
1- ORIGINAL
2- DEEP
3- PUNCH
4- INFRA
Original:
5- CARDIOID FRONT
6- CARDIOID REAR
Infra:
7- CARDIOID FRONT
8- CARDIOID REAR
121 SA
ACTIVE SUBWOOFER
121SA / 118SA
121S / 118S
*SPEAKON is a registered trademark of NEUTRIK
*SPEAKON è un marchio registrato NEUTRIK
Le prese Speakon sono collegate in
parallelo; utilizzare una presa per il
collegamento del box all’uscita di un
amplificatore di potenza, l’altra per collegare
un secondo box.
È necessario scegliere cavi per diffusori con
un diametro sufficiente in funzione della
lunghezza totale del collegamento. La
resistenza introdotta da un cablaggio
inadeguato verso i diffusori riduce sia la
potenza in uscita sia il fattore di
smorzamento dell’altoparlante.
Speakon connectors are connected in
parallel mode. One connector can be used to
connect the box to the output of a power
amplifier, the other to connect to a second
box.
Loudspeaker cables shall have the adequate
diameter, depending on the overall lenght of
the connection. The resistance introduced by
an inadequate wiring towards the
loudspeakers would reduce both the power
output and the damping factor of the
loudspeaker.
CONTROLLI E FUNZIONI
ITA
UK
CONTROLS AND FUNCTIONS
DELAY:
LEVEL:
GND LIFT:
ON:
PHASE:
PEAK:
LMT/PRT:
IN-LINK:
Control of a digital delay line acting
on the input signal; in this way it is possible to
make up for the vertical misalignment of sub
and satellite. The Delay is expressed in
metres and goes from 0.5 to 3.5 m with 50cm
steps.
It adjusts the signal general level.
A switch for the electric
separation between the ground and earth
circuits; this can be useful in order to remove
the irritating noises caused by ground loops.
Indicates that the system is on.
The Phase control allows to
optimize phase alignment, i.e. to obtain a
uniform frequency response in the
crossover area between the sub and the
satellite. When it is set at 0°, the sound
emission is in phase with the input signal;
when it is set at 180° the sound emission is
in counterphase with the input signal;
thanks to this control, subwoofer
adjustment will be even more flexible with a
consequent performance optimization.
When this LED lights up, it indicates
that the signal is reaching saturation.
If this LED lights up, there is a
system malfunction due to an internal
amplifier failure or to the intervention of
current limiting circuits against thermal
overload.
Balanced input/output sockets; “IN”
allows to connect a pre-amplified signal such
as that coming, for instance, from mixer
output. “LINK” allows to connect multiple
speakers to the same signal.
PRESET: Selects 8 presets, each of whom
corresponds to a specific speaker
configuration according to users' personal
preferences and to the acoustics of the
listening area (see PRESET section.)
DELAY:
LEVEL:
GND LIFT:
ON:
PHASE:
PEAK:
LMT/PRT:
IN-LINK:
Controllo di una linea di ritardo
digitale che agisce sul segnale di ingresso; in
questo modo è possibile compensare il
disallineamento sul piano verticale di sub e
satellite. Il delay è espresso in metri e va da
0.5 a 3.5 metri a passi di 50 cm.
Regola il il livello generale del
segnale.
Interruttore per la separazione
elettrica tra il circuito di massa e il circuito di
terra onde evitare possibili “loop” di massa,
causa di fastidiosi ronzii.
Indica l'attivazione del sistema.
Il controllo Phase consente di
ottimizzare l'allineamento di fase, cioè di
ottenere una risposta in frequenza uniforme
nella zona di incrocio tra sub e satellite. Nella
posizione 0° l'emissione sonora del sub è in
fase con il segnale di ingresso; nella
posizione 180° l'emissione sonora è in
contro-fase con il segnale di ingresso; questo
controllo consente di ottenere ulteriore
flessibilità nella messa a punto del subwoofer
ottimizzandone le prestazioni.
L'accensione di questo led indica che
il livello del segnale è prossimo alla
saturazione.
L'accensione del led indica il
malfunzionamento del sistema dovuto ad un
g u a s t o d e l l ' a m p l i f i c a t o r e i n t e r n o o
all'intervento dei circuiti di limitazione per
evitare sovraccarico termico.
Prese di ingresso/uscita bilanciate;
“IN” consente il collegamento di un segnale
preamplificato come ad esempio quello in
uscita da un mixer; “LINK” permette il
collegamento di più diffusori con lo stesso
segnale.
PRESET: Seleziona 8 preset ad ognuno dei
quali corrisponde una configurazione di
diffusori, in base alle preferenze personali e
all'acustica dell'ambiente di ascolto ( vedi
sezione PRESET ).
11