System Fidelity ST-370 - Manual (Page 10)

(1) LED indicator: indicates the stand-by mode
(2) Stand-by power switch: Used to switch the amplifier on and to stand-by.
(3-4) Tuning: 3,5-mm jack that suits most headphones.
(5) VFD Display
(6) Autotune: switches on or off the main speaker pair.
(7) Memory: switches on or off the additional speaker pair.
(8) ST/MONO: by turning the knob sound volume increases of decreases.
(9-10) Preset: Activates the source input.
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REAR PANEL DESCRIPTION
(1) - (5) Line Inputs - RCA cynch inputs for connection of audio source units.
(6) SUB OUT: RCA cynch output for connection of powered (active) subwoofer.
(7) Speakers A: Speaker terminals (left and right speaker) for connection of the main speaker
pair
(8) Speakers B: Speaker terminals (left and right speaker) for connection of the additional
speaker pair
(9) Power cord terminal: for connecting the main lead.
(10) Main power switch: The power on/off switch.
FRONT PANEL DESCRIPTION