14 dab1 distributed audio system, Figure 9: using a high-power amplifier in a zone, Dab1 virtuoso v834 – Sonance DAB1 User Manual
Page 14: Virtuoso v834, Sonamp 2120t mkii, Dab1 sonamp 875d se, Sub-zone 1 sub-zone 2 sub-zone 3 sub-zone 4, Set all 875d se trigger mode v, Switches to on connect dab1 c, External trigger volume control
14
DAB1 DISTRIBUTED AUDIO SYSTEM
DAB1
Virtuoso V834
D
Virtuoso V834
D
Sonamp 2120T MkII
Figure 9:
Using a High-Power
Amplifier in a Zone
ON
ON
ON
ON
OFF
OFF
OFF
OFF
ON
ON
ON
ON
OFF
OFF
OFF
OFF
ON
ON
ON
ON
OFF
OFF
OFF
OFF
ON
ON
ON
ON
OFF
OFF
OFF
OFF
ON
ON
ON
ON
OFF
OFF
OFF
OFF
ON
ON
ON
ON
OFF
OFF
OFF
OFF
ON
ON
ON
ON
OFF
OFF
OFF
OFF
ON
ON
ON
ON
OFF
OFF
OFF
OFF
L
R
A
BBE CONTROL
BUS
INPUT
OUTPUT
BUFFERED
DIRECT
LEFT
RIGHT
AUX
DIRECT
LEFT
RIGHT
AUX
DIRECT
LEFT
RIGHT
AUX
DIRECT
LEFT
RIGHT
AUX
DIRECT
LEFT
RIGHT
AUX
AUTO
VOLT
AUTO
VOLT
AUTO
VOLT
AUTO
VOLT
TRIGGER MODE
DIRECT
LEFT
RIGHT
AUX
DIRECT
LEFT
RIGHT
AUX
DIRECT
LEFT
RIGHT
AUX
BBE CONTROL
INPUTS 5 – 24V AC–DC
EXTERNAL TRIGGER
INPUTS 5 – 24V AC–DC
TRIGGER OUTPUTS
12VDC
OFF LOW OFF LOW OFF LOW OFF LOW
ON HIGH ON HIGH ON HIGH ON HIGH
1/2 3/4 5/6 7/8
+ 1 – – 2 +
+ 3 – – 4 +
+ 5 – – 6 +
+ 7 – – 8 +
CH
CH1 CH2
NORMAL BRIDGED
NORMAL BRIDGED
ALL CH
CH
RS-232
1/2 3/4 5/6 7/8
CH 1/2
CH 3/4
CH 5/6
CH 7/8
OFF ON
ALL
S/N
1/2 3/4 5/6 7/8
+ – + – + – + – + –
BRIDGED
8W MIN
BRIDGED
8W MIN
BRIDGED
8W MIN
BRIDGED
8W MIN
NORMAL BRIDGED
NORMAL BRIDGED
+ – + –
+ – + –
(BRIDGED)
CH3 CH4
(BRIDGED)
CH5 CH6
(BRIDGED)
CH7 CH8
(BRIDGED)
CAUTION: REPLACE WITH THE
SAME TYPE AND RATING FUSE
SONAMP
®
875D SE
120V–60Hz 1200W
–FUSE T10AL 250V
RS-232
RS-232
RS-232
RS-232
Sub-Zone
1
Sub-Zone
2
Sub-Zone
3
Sub-Zone
4
DAB1
Sonamp 875D SE
AUTO
VOLT
AUTO
VOLT
AUTO
VOLT
AUTO
VOLT
TRIGGER MODE
CH 1/2
CH 3/4
CH 5/6
CH 7/8
OFF ON
RS-232
RS-232
RS-232
RS-232
Set all 875D SE Trigger Mode
V
OLT
Switches to ON
Connect
DAB1 C
ONTROL
O
UT
to 875D SE A
LL
External Trigger
Volume
Control
Figure 10:
Using a Multi-Channel Amplifier
for Sub-Zone Expansion