Universal Apollo duo thunderbolt two interface. Used for one week still like new inbox. Guaranteed for 30 days. No international shipping.

The Universal Audio Apollo 8 DUO is an 18 x 24 Thunderbolt 2 audio interface featuring onboard UAD-2 DUO Core DSP processing, Unison mic preamps, and next-generation A/D and D/A conversion. [1, 2]Key Specifications

• Simultaneous I/O: 18 inputs x 24 outputs (18 x 20 or similar depending on routing/digital configuration; 8 analog inputs, 10-18 total digital/analog) [1, 2]
• A/D & D/A Conversion: Up to 24-bit / 192 kHz [1]
• DSP Processing: Onboard UAD-2 DUO Core (2 SHARC processing chips) for real-time UAD plug-in processing with sub-2ms latency [1, 2, 3]
• Microphone Preamps: 4 Unison-enabled mic/line preamps (with impedance and character emulation)[1, 2]
• Analog Inputs:
• • 4 XLR/TRS combo mic/line inputs
  • 4 balanced 1/4-inch line inputs
  • 2 front-panel Hi-Z instrument inputs [1, 2]
• Analog Outputs:
• • 8 balanced 1/4-inch line outputs
  • 2 dedicated monitor outputs (1/4-inch L/R)
  • 2 independent stereo headphone outputs [1, 2, 3]
• Digital I/O:
• • ADAT / Optical I/O (up to 16 channels)
  • Coaxial S/PDIF I/O
  • BNC Word Clock I/O [1, 2]
• Connectivity: Thunderbolt 2 ports (2 ports for daisy-chaining/cascading up to 4 Apollo units and 6 UAD devices total via Apollo Expanded) [1, 2]
• Compatibility: Mac and Windows 10 (via Thunderbolt) [1, 2]
• Physical Dimensions: 19" (Width) x 1.75" (Height - 1U rackmount) x 13.5" (Depth) [1]
• Weight: 9.1 lbs (4.1 kg) [1]