41 d.4 - amr active system configuration diagram – Abbingdon Music Research Reference Class Proffessional Monitor LS-77 User Manual
Page 41

41
D.4 - AMR Active System Configuration Diagram
Figure D.1 - System connection using Speakon connector equipped speaker cables
i.
Connect the respective Speakon connectors of the speaker cables to the LS-77 (left & right).
ii.
Connect the respective dual headed end of the speaker with its Speakon connectors of the speaker
cables to your amplifiers as shown above.
iii.
The connector marked HF connects to the respective channel of the AM-77 Control Center, the
connector marked LF connects to respective channel’s monoblock Amplifier
Speaker Cable
Interconnect Cable
Pre-amplifier
Analog
Outputs
R
Analog
Outputs
L
Pre-amplifier
Speake
r R
Speake
r R
Speaker
L
Speaker
L
LS 77
-
LS 77
-
LS 77
-
LS 77
-
Interconnect Cable
Speaker Cable
HF
LF
Designed and Engineered in Great Britain
LS 77 Professional Monitor
-
Sensitivity
:
Frequency Response
:
Peak Prog Handing
:
.
Cont Power Handing
.
:
Impedance
:
87dB
8Ohms
150W
600W
27Hz-40kHz
IN
OUT
100
1000
10000
Frequency
Hz
(
)
Frequency
Hz
(
)
50
60
70
80
90
100
Output
dB
()
Output
dB
()
HF
LF
Level Adjustment
High Frequency
HF
LF
Designed and Engineered in Great Britain
LS 77 Professional Monitor
-
Sensitivity
:
Frequency Response
:
Peak Prog Handing
:
.
Cont Power Handing
.
:
Impedance
:
87dB
8Ohms
150W
600W
27Hz-40kHz
IN
OUT
100
1000
10000
Frequency
Hz
(
)
Frequency
Hz
(
)
50
60
70
80
90
100
Output
dB
()
Output
dB
()
HF
LF
Level Adjustment
High Frequency
LF
HF
HF
LF
HiFi
Pro
Mode
Int
Amp
Power
Amp
L R
M
M M
HiFi
Pro
Mode
Int
Amp
Power
Amp
L R
M
M M
Power
On
Off
Sync
Balanced
Input
Designed and Engineered in Great Britain
Dual Mono Amplifier AM 77
-
+
+
_
_
90V
135V
190V
260V
~ AC IN
Speaker
Output
Speaker
Output
L
R
IR Link
L
R
1
5
4
3
2
Inputs
No User Serviceable Components Inside
.
,
.
.
For service contact your Authorised
Dealer or Distributor Any modifications to
this equipment will void all warranties
CAUTION
ATTENTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
RISQUE DE CHOC ELECTRIQUE
NE PAS OUVRIR
!
,
(
)
.
.
Under normal operation set all switches to
the default
position Please refer to
the instruction manual for further details
bold
HiFi
Pro
Mode
Int
Amp
Power
Amp
-
Option
SERIAL NO
.
L R
M
In
Out
M M
AM 77
Control Editon
-
AM 77
Monoblock Amplifier
-
AM 77
Control Editon
-
AM 77
Monoblock Amplifier
-
AM 77
Monoblock Amplifier
-