OSD Audio Nero 6 Zone Matrix Preamp, App Controlled, Expandable to 18 Zones | 6 Sources to 6 Zones, RS232 and Ethernet, Control4 Driver, Optional Keypads, 1U Rack Mount, Pairs with Multi Channel Amps

6 Source x 6 Zone Matrix: Four stereo RCA inputs, one 3.5mm aux input and one optical/3.5mm combo input. Send any source to any zone, play different music in each room, or link zones to play the same source throughout the house.

Free iOS and Android App. Connect the unit to your router with an Ethernet cable, then adjust volume, bass, treble and balance, switch sources, rename zones and group rooms from your phone or tablet.

Preamp Outputs for Your Amplifiers. Six stereo line level RCA outputs (zones 1 to 6) feed multichannel power amplifiers that drive in ceiling, in wall and outdoor speakers. This is a preamp controller; power amplifier sold separately.

Integrator Ready and Expandable. RS232 and Ethernet ports for home automation, Control4 driver available, plus 12V trigger and mute. Link up to three units for 18 zones; works with Nero Max8 and Max12. Optional wall keypads with IR receivers sold separately.

Specs and What's Included. 110dB signal to noise, 0.05% THD, 20Hz to 20kHz response, slim rack mount chassis, 4.5 lb. Includes expansion ribbon cable, rack ears, power supply and manual. Remote not included. 2 year warranty.