Abbingdon Music Research LS-77 Reference Class - Manual (Page 8)

8
2.2 - Rear Baffle
R1. TRANSMISSION LINE PORT: to reproduce the
lowest frequencies.
R2. HIGH FREQUENCY LEVEL ADJUSTMENT: to cov
er the replaceable resistors in the high frequency lev
el 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 con-
tact with the
chassis