The Universal Audio Apollo x8 Gen 2 is a professional Thunderbolt audio interface designed for producers, engineers, and studio owners who demand exceptional sound quality and real-time processing. Featuring elite-class 24-bit / 192 kHz conversion and HEXA Core DSP, it delivers the performance required for modern recording, mixing, and production workflows. Equipped with four Unison microphone preamps, the Apollo x8 Gen 2 allows you to track through authentic emulations of classic analog gear from Neve, API, Manley, Fender, and more. New Auto-Gain technology simplifies setup, while Sonarworks-powered room correction and bass management provide accurate monitoring in any studio environment. Product Specifications: Type: Thunderbolt 3 Audio Interface with HEXA Core DSP Channels of I/O: 18 Inputs / 24 Outputs Maximum Sample Rate: 192 kHz / 24-Bit Built-In DSP: HEXA Core UAD Processing Microphone Preamps: 4 Unison Mic Preamps Hi-Z Inputs: 2 Instrument Inputs Line Inputs: 8 × 1/4" TRS Line Outputs: 8 × 1/4" TRS Monitor Outputs: 2 × 1/4" TRS Headphone Outputs: 2 × 1/4" TRS Talkback Microphone: Built-In Phantom Power: 48V Selectable Per Channel Pad: -20 dB Switchable Per Channel Gain Range: +10 dB to +65 dB Frequency Response: 20 Hz – 20 kHz Dynamic Range: Up to 130 dB THD+N: As Low as -127 dB Host Connection: Thunderbolt 3 (USB-C Connector) Digital I/O: Dual ADAT, S/PDIF, Word Clock I/O Surround Support: Up to 7.1 Surround Monitoring Software Bundle: Essentials+ Edition (30+ UAD Plug-ins Included) Compatibility: macOS and Windows Power Source: External 12V DC Power Supply AC Input Power: 100–240 VAC, 50/60 Hz Power Consumption: 30W Typical, 72W Maximum Rackmount Size: 1U