Waves DSPRO StageGrid 1000 Compact 10 In/8 Out SoundGrid Expansion UnitDSPro StageGrid 1000 is a compact I O device for eMotion LV1 live mixing systems. It features eight analog mic line inputs and four balanced analog outputs, plus one channel of AES EBU digital I O. All channels are digitally controlled. There are two headphone outs with independent volume controls. All components are carefully selected and tested to ensure continuous system stability and maximum dependability. Built in a compact, robust 1U rack