Abbingdon Music Research Reference Class Proffessional Monitor LS-77 - Manual (Page 34)

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Speaker Cable
Interconnect Cable Interconnect Cable
Speaker Cable
Analog
Outputs
Pre-amplifier
Analog
Outputs
R L
Pre-amplifier
Speake r R Speake r R
LS 77 - LS 77 -
Speaker L Speaker L
LS 77 - LS 77 -
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
Mono BiAmplifier Mono BiAmplifier
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.