apogee quartet audio interface

Lynx Aurora 8 AD/DA Converter – 8 Channels, Excellent Condition No Box or IEC

Apogee Ad-8000 24Bit Ad/Da Converter

Apogee Rosetta 800 AD/DA Converter

ART DIO Tube Driven 2-Channel AD/DA Converter 24-Bit 96kHz RCA S/PDIF Desktop

M-Audio M-Track Plus Two-Channel USB Audio/MIDI Interface,Microphone,Headphones

Frontier Tango 24 24-Bit Converter System 8 In/8 Out AD/DA Rack NO AC Cord

Apogee Element 46 audio system with Thunderbolt. No cables. Untested.