PREAMPLIFIERS

PREZONE1
Allows users to independently control music source selection and volume in two stereo zones, while also supporting two microphones that mix with up to four stereo sources.

PREZONE2
Allows users to independently control music source selection and volume in two stereo zones, while also supporting two microphones that mix with up to four stereo sources.

PM4100
Multi-functional stereo preamplifier, network or RS-232 controlled, equipped with four stereo inputs, four GPIO and one stereo output.