Audio Input - Altec Lansing POWER DUO ABT385 Quick Start Manual

3.
A U D I O I N P U T
Plug external audio devices into the various ports on on the main speaker.
ARC: HDMI Audio Return
Channel Input from a TV
OPTICAL: Optical Digital Audio Input
from a TV, DVD Player, CD Player. etc.
SRC 1: For line level or headphone
output from audio sources
SRC 2: For line level or headphone
output from audio sources