Allen & Heath ZED 24 analog/USB mixer console live sound recording

Hi, this is an Allen & Heath ZED 24 analog/USB mixer console for live sound and/or recording.
Sixteen mic inputs and four stereo line inputs.  Mic channels have gain input controls, inserts, direct line in, XLR in, highpass filter, three band sweepable midrange EQ, four Aux Sends (two pre and two post), mute switches with LED indicators, PFL switches with LED indicators, pan controls, 100mm inline faders.
Four stereo line inputs have input gain controls, two band EQ, four Aux Sends (pre sends can be mono or stereo out), balance controls, mute switch with LED indicator, PFL switch with LED indicator, 100mm inline faders.
Aux 1 & 2 outputs have level controls.
Alternate stereo output on RCA jacks with level control.
Headphone output on both 1/4 and 1/8 jacks.  Monitoring is switchable between PFL, Aux 1, Aux 2, stereo Aux 1 & 2, 2 Track Return and USB Return.
Switchable global +48 volt phantom power.
Mono out on 1/4 jack, stereo out on XLRs.
Aux 1 through 4 outputs on 1/4 jacks.
USB input switchable to Aux 1-2, Aux 3-4, LR pre-fader or LR.
Two Track Return input on RCA jacks.  Stereo Return on RCA jacks; this can be effects return so no other inputs are tied up.
Record out on RCA jacks.
That about covers it.
I like to check out and use these mixers for a while before putting up for sale.  'Playing music through it right now.