Apogee Element 88, Thunderbolt Audio Interface, 16 In x 16 out Thunderbolt I/O audio interface, AD/DA Conversion for recordings with up to 192 kHz/24-bit, 8 Analogue inputs with high-quality microphone preamplifiers and switchable 48V phantom power for the connection of microphones, instruments or line signal sources, 4 Combo inputs, 4 XLR inputs, 8 Analogue outputs, Two balanced L/R XLR outputs, Two 6.35 mm balanced jack outputs, Two 6.35 mm stereo headphone outputs, Single port Thunderbolt connector for Mac for almost latency-free performance, 1.41 ms Round-trip latency at 96 kHz with set 32 buffer, Optical in: Supports ADAT, SMUX & S/PDIF, ADAT: 8 Channels with 44.1 - 48 kHz via single Toslink connection, SMUX: 8 Channels with 88.2 - 96 kHz via single Toslink connection, S/PDIF: 2 Channels with up to 192 kHz via single Toslink connection, Optical out: Supports ADAT, SMUX & S/PDIF, ADAT: 8 Channels with 44.1 - 48 kHz via single Toslink connection, SMUX: 8 Channels 88.2 - 96 kHz via 2 Toslink connections, S/PDIF: 2 Channels with up to 192 kHz via single Toslink connection, Word clock in/ out (BNC) for synchronisation with other digital audio devices, Apogee control software for Mac provides full control over hardware parameters such as input gain, output level, and low latency monitoring, Apogee control mobile app provides remote control of the hardware via iPhone, iPad or iPod touch, Supports the Apogee control hardware remote (available, Art. #399527#, not included), Cascading two components of the Element series or one Element and one Ensemble Thunderboltdevice, supports multiple Thunderbolt connections, Connect any two Element audio interfaces to the Thunderbolt sockets of your Mac, Including: Element 88, universal power adapter with standard 3-pin IEC cable, quick start guide, warranty booklet (Thunderbolt cable not included)@+*System requirements:*@+@+, Mac with Thunderbolt port (iMac, MacBook Pro, MacBook Air, Mac Pro), Min. 4 GB of RAM, 8 GB recommended, Mac OS 10.10 or later, Power supply: External power supply@+*Compatible software:*@+@+, Any software compatible with Mac Core Audio, Recommended applications: Logic Pro, Pro Tools, Ableton Live, GarageBand, MainStage, Final Cut, Digital Performer, Studio One, Cubase, and Nuendo