Symphony 64 | ThunderBridge™ enables Apogee’s flagship multi-channel audio interface, Symphony I/O, to be connected to any Thunderbolt™ equipped Mac for true Thunderbolt compatibility and performance. Capable of up to 64 channels of input and output at sample rates up to 192kHz, Symphony 64 | ThunderBridge delivers impressive channel counts at unprecedented speeds for a latency and hassle free recording experience. Symphony 64 | ThunderBridge also includes a second Thunderbolt port for connecting additional Thunderbolt devices such as a display or hard drive. Symphony 64 | ThunderBridge will also connect Apogee’s X-Symphony equipped AD-16X, DA-16X and Rosetta Series converters to Thunderbolt Macs for legacy compatibility.