Apogee 1-Meter iPad/iPhone 30-pin Cable for Quartet, Duet-iOS, and ONE - Pixel Pro Audio
Apogee Quartet USB Audio Interface | eBay
Avid Pro Tools Quartet | Sweetwater
Amazon.com: Apogee Quartet - USB Audio Interface - 4 Inputs with World-Class Apogee Mic Preamps and Professional Line Level Input, Made In USA : Everything Else
Quartet Product Tour
Apogee Quartet 12 IN x 8 OUT USB Audio Interface for Mac and PC - The Sound Parcel
Apogee Quartet - Now for Windows too! - YouTube
Apogee Quartet USB Audio Interface | eBay
Apogee Quartet 4inX8out USB Audio Interface | Reverb
Apogee Quartet for iPad & Mac
Apogee QUARTET USB Audio Interface For Mac And IOS
Apogee Quartet USB Audio Interface | eBay
Amazon.com: Apogee Quartet - USB Audio Interface - 4 Inputs with World-Class Apogee Mic Preamps and Professional Line Level Input, Made In USA : Everything Else