We've covered the Apogee ONE here before, but now the recording rig has a big brother: the Apogee Duet for iPad & Mac.

Check out this list of I/O:

• MIDI input/output (USB-A type connector)
• DC power supplies charge to iPod touch, iPhone or iPad
• USB 2.0 audio with 24-bit/192kHz A/D and D/A conversion
• 2 Analog inputs with world-class mic preamps and selectable 48v phantom power
• 2 Balanced analog line outputs
• 1 Independent 1/4” stereo headphone output

The rig works with GarageBand, Auria, MultiTrack; Any Core Audio compatible app on iOS, in addition to GarageBand, Logic, Pro Tools, Ableton; Any Core Audio compatible app on the Mac.

You can pick one up at Sweetwater for $649.