Mackie HRS120 Manuale Utente
15
TECHNICAL INFORMATION
HRS120 Block Diagram
2
3
1
RIGHT
LINE INPUT
2
3
1
LEFT/MONO
LINE INPUT
CR
OSSOVER FREQ
CR
OSSOVER FREQ
FIL
TER
SELECT
FIL
TER
BYP
ASS
55Hz-110Hz
24 dB/OCT LINKWITZ-RILEY
CENTER P
O
SITION (80Hz) FOR THX
110Hz
42 dB/OCT ELLIP
TIC
AL
LPF (FOR A
C-3/DT
S
)
15Hz
18 dB/OCT
BUT
TERWOR
TH
LPF
A
B
CTL
OUT
A
B
CTL
OUT
A
B
CTL
OUT
2
3
1
LEFT/MONO
LINE OUTPUT
2
3
1
RIGHT
LINE OUTPUT
55Hz-110Hz
FIL
TER IN
SUBSONIC
FIL
TER
LFE GAIN
15Hz
FLA
T (
THX)
+10 dB
A
v = 10 dB
0 dB (
THX)
P
OLARIT
Y
COMPRESSOR
A
CE-B
ASS EQ
P
OWER
AMPLIFIER
INPUT
SENSITIVIT
Y
(CW = THX)
180º
0º (
THX)
IN
OUT
P
OWER SUPPL
Y TRA
CKING/
PEAK P
OWER LIMITER
FA
S
T A
TT
A
CK/SL
OW RELEASE
FULL RANGE
(THX)
110Hz
ELLIP
TIC
AL
+70V
+60V
–60V
–70V
SENSE
RESIS
TO
R
SUBWOOFER
2
3
1
MAS
TER
OUTPUT
2
3
1
SLA
VE
INPUT
SUBWOOFER
BYP
ASS
FOO
TSWIT
CH
NO
TE: WHEN USED AS A SLA
VE,
THE MAS
TER OUTPUT OF THE FIR
S
T
SUB DRIVES THIS INPUT
.
"P
OLARIT
Y" AND "INPUT SENSITIVIT
Y"
ONL
Y ARE A
CTIVE ON THIS INPUT
.
OPEN =
HPF FR
OM CR
OSSOVER A
T LEFT AND RIGHT OUTPUT
S
SUBWOOFER A
CTIVE
REMO
TE INDIC
A
TOR SWIT
CH OPEN
CL
OSED =
FULL
-RANGE SIGNAL FR
OM INPUT
S A
T LEFT AND RIGHT OUTPUT
S
SUBWOOFER MUTED
REMO
TE INDIC
A
TOR SWIT
CH CL
OSED
FUSE
SUBWOOFER
BYP
ASS
REMO
TE
INDIC
A
TOR
CL
OSED WHEN SUBWOOFER IS MUTED
MAXIMUM
VO
LT
A
GE ALL
OWED A
C
R
OSS
OPEN CONT
A
C
TS
= 24V
MAXIMUM CURRENT ALL
OWED THR
OUGH
CL
OSED SWIT
CH = 1A
THE P
O
TENTIAL ON THESE TERMINALS MUS
T BE
FL
O
A
TING OR REFERENCED T
O
S
AFET
Y GR
OUND
SUB
BYP
ASSED
+5V
P
OWER
INPUT SIGNAL DETECT
OR
WHEN SIGNAL IS PRESENT THE OUTPUT IS A
CTIVE.
OUTPUT REMAINS A
CTIVE FOR SEVERAL MINUTES AFTER
SIGNAL IS REMOVED
.
OUTPUT IS INA
CTIVE WHEN NO SIGNAL IS PRESENT AND
BECOMES A
CTIVE AFTER SIGNAL RETURNS.
IN
OUT
MA
CKIE DESIGNS
HR
S120 THX
BL
OCK DIA
GRAM
(#110501DF)