audio input and output ports of a modern device

acoustic adapter amplifier antenna audio backgrounds bandwidth black bunch cable cables channel chrome close communication components computer connect connection connector data dba dvd electric electrical electronics entertainment equipment fidelity handed headphones hifi high input interconnect isolated jack media metal mini minijack modern movie multi multimedia net network networking nobody outlet output pair phones phono plastic player plug power rca recording red sound speaker steel stereo studio technology television tuner tv up vcr vector video volume watch white wire wired yellow