Abbingdon Music Research Reference Class Proffessional Monitor LS-77 - Manual (Page 10)

10
Figure 2.2 - LS-77 Rear Panel
R1. TRANSMISSIONLINE PORT: to reproduce the lowest
frequencies.
R2. HIGH FREQUENCY LEVEL ADJUSTMENT cover: to
cover the replaceable resistors in the high frequency level
adjustment circuit.
R3. SPADE/BANANA high frequency inputs: for connection
of standard termination speaker cables.
R4. SPADE/BANANA low frequency inputs: for connection
of standard termination speaker cables.
R5. SPEAKON® low & high frequency outputs: for
connection of Speakon terminated speaker cables.
R6. SPEAKON® low & high frequency inputs: for
connection of Speakon terminated speaker cables. Warning:
ensure no
speaker con-
nector is in
contact with
the chassis
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
R6
R5
R3
R2
R1
R4