The PM4100 is a multi-functional stereo preamplifier controlled via the network or RS-232 connection. The PM4100 is equipped with four stereo inputs, 4 GPIO, and one stereo output. It integrates easily with a variety of control systems and the USB input enables direct audio connection and volume control from a computer. The PM4100 can be powered by either PoE or 12V DC. Its audio performance, ease-of-use, and versatile feature set makes the PM4100 ideal for a variety of professional audio applications. Features: Four unbalanced stereo inputs One balanced stereo output 2 bi-directional RS-232 ports for third party control with feedback 4 GPIO for control of relays, switches, and sensors Possible to mix Input 1 with the current selected input 3 band equalizer for bass, mid and treble control Auto standby mode PoE powered (IEEE 802.3at Class 2, 7W) When powered by PoE the 12V DC output supplies power for external devices such as control systems Covered by Biamp Systems' five-year warranty
