Line6 Helix Expand D10; digital I/O expansion unit; Variax Digital Interface (VDI), L6 LINK, AES/EBU and 8-channel optical ADAT connectivity; Connect Variax modeling guitars via VDI; connect Powercab 112+/212+ active guitar speaker systems via L6 LINK; Send two channels of AES/EBU digital audio at 44.1 kHz or 48 KHZ; Send up to 8 channels of digital audio over TOSLINK optical; Connects to Helix Stadium processors with a Cat6 cable via Nexus; Dimensions: 40,6 x 138 x 99,7 mm; Weight: 0,51 kg