External Speaker Setup - LG 55WV70MS Owner's Manual

Reference: External Speaker Setup
The four-contact SPEAKER OUT jack on the LT770H rear panel provides stereo speaker level signal
outputs (left +, left -, right +, right -) for a pair of 8 ohm external speakers. Outputs are variable based
on the internal speaker volume level. Refer to the following schematic for pinout details.
Caution: Do NOT plug in a mono or stereo connector, as this may damage the TV.
68
EXTERNAL SPEAKER_R- (Sleeve)
EXTERNAL SPEAKER_R+ (Ring 2)
EXTERNAL SPEAKER_L- (Ring 1)
EXTERNAL SPEAKER_L+ (Tip)
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