A great 8 channel prea amp strip in lightly used condition.
From the manufacture:
The Mackie Onyx 800R 8-Channel Preamp w/192kHz Digital Out gives you outstanding studio performance. This one rackmount unit features 8 flagship Onyx preamps, audiophile-grade components, analog circuitry, and rugged professional build quality. Variable input impedance; front-panel mic/line switches on every channel; 2 front-panel instrument input jacks; and low cut, phase, and phantom power on every channel deliver flexibility. Immaculate digital connectivity via AES/EBU, ADAT lightpipe, and S/PDIF featuring 24-bit/192kHz A/D converters built to be the best in the industry.