Features：
Four independent 120 watt amplifiers with a six input matrix pre-amp
480 watts total amplifier power for larger installations or multi-source multi-zone commercial
Four paging/music zones with zone volume control & EQ (matrix any source to any zone)
All-call paging to all zones simultaneously or individual zones (via dip switches)
Six inputs with individual volume control
Four Mic/Line inputs on XLR/1/4” combo jacks
Individually switchable phantom power on all mic inputs
AUX input on stereo RCA jacks
Transformer isolated telephone input with zone dip switches and volume control
Four zone independent line outputs balanced or unbalanced
On-board monitor section with line level and speaker level outputs
Headphone output jack (3.5mm stereo) to monitor any zone using headphones
Treble and Bass adjustments for all mic/line inputs
Independent mute for all mic/line inputs
Individual input gain and mix fader controls for all mic/line inputs
Priority override contacts where a short on the priority terminals mutes inputs 2-5
Select-able 4ohm, 8ohm, 25V, 70V, 100V outputs for each zone
Dual voltage switchable power supply 110V-60Hz/220V-50Hz
Automatic reset protection circuity
Includes 3U rack mounting kit
Three year conditional warranty
cTUVus Listed