Abbingdon Music Research LS-77 Speaker System User Manual


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34
SpeakerCable
InterconnectCable
InterconnectCable
SpeakerCable
Analog
Outputs
Pre-amplifier
Analog
Outputs
R L
Pre-amplifier
SpeakerR
SpeakerR
LS 77-
LS 77-
Speaker L
Speaker L
LS 77-
LS 77-
HF
LF
Designed and Engineeredin GreatBritain
LS 77ProfessionalMonitor
-
Sensitivity:
Frequency Response:
Peak ProgHanding:.
ContPowerHanding. :
Impedance:
87dB
8Ohms
150W
600W
27Hz-40kHz
IN OUT
100 1000 10000
FrequencyHz()
FrequencyHz()
50
60
70
80
90
100
Output dB()
Output dB()
HF
LF
Level Adjustment
High Frequency
HF
LF
Designed and Engineeredin GreatBritain
LS 77ProfessionalMonitor
-
Sensitivity:
Frequency Response:
Peak ProgHanding:.
ContPowerHanding. :
Impedance:
87dB
8Ohms
150W
600W
27Hz-40kHz
IN OUT
100 1000 10000
FrequencyHz()
FrequencyHz()
50
60
70
80
90
100
Output dB()
Output dB()
HF
LF
Level Adjustment
High Frequency
MonoBiAmplifier
MonoBiAmplifier
HF
LF
HF
LF
Figure C.1 - System connection using Speakon connector equipped speaker cables (AMR AM-77)
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 amplifier, the connector marked HF connects to the left channel, the connector marked
LF connects to the right channel.
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