Universal Audio Apollo 8p

System

• I/O Complement
  • Microphone Inputs 8
  • High-Impedence (Hi-Z) Instrument Inputs 2
  • Analog Line Inputs 8
  • Analog Line Outputs 6 (eight including monitor outputs)
  • Analog Monitor Outputs 2 (one stereo pair)
  • Headphone Outputs 2 Stereo
  • Digital Input Port (TOSLINK optical) 1 (ADAT or S/PDIF, selectable)
  • Digital Output Port (TOSLINK optical) 1 (ADAT or S/PDIF, selectable)
  • Thunderbolt 2 ports 2 (Thunderbolt 1 compatible)
  • Word Clock 1 input, 1 output
• A/D – D/A Conversion
  • Supported Sample Rates (kHz) 44.1, 48, 88.2, 96, 176.4, 192
  • Bit Depth Per Sample 24
  • Simultaneous A/D conversion 8 channels
  • Simultaneous D/A conversion 14 channels
  • Analog Round-Trip Latency 1.1 milliseconds @ 96 kHz sample rate
  • Analog Round-Trip Latency with four serial UAD-2 plug-ins via Console application 1.1 milliseconds @ 96 kHz sample rate

• Frequency Response 20 Hz – 20 kHz, ±0.1 dB
• Microphone Inputs 1 - 8
  • Connector Type XLR Female, pin 2 positive (Combo XLR/TRS)
  • Phantom Power +48V (switchable per mic input)
  • Dynamic Range 119 dB (A–weighting)
  • Signal-to-Noise Ratio 119 dB (A–weighting)
  • Total Harmonic Distortion + Noise –110 dBFS
  • Equivalent Input Noise –128.7 dB
  • Common-Mode Rejection Ratio (CMRR) 70 dB (10’ cable)
  • Default Input Impedance 5.4K Ohms (variable via Unison plug-ins)
  • Gain Range +10 dB to +65 dB
  • Pad Attenuation 20 dB (switchable per input)
  • Maximum Input Level +25 dBu (minimum gain, pad engaged)
• Hi-Z Inputs 1 - 2
  • Connector Type ¼” Female TS Unbalanced
  • Dynamic Range 118 dB (A–weighting)
  • Signal-to-Noise Ratio 118 dB (A–weighting)
  • Total Harmonic Distortion + Noise –103 dBFS
  • Input Impedance 1M Ohms (variable via Unison plug-ins)
  • Gain Range +10 dB to +65 dB
  • Maximum Input Level +12 dBu
• Line Inputs 1 – 8
  • Connector Type ¼” Female TRS Balanced (Combo XLR/TRS)
  • Dynamic Range 120 dB (A–weighting)
  • Signal-to-Noise Ratio 120 dB (A–weighting)
  • Total Harmonic Distortion + Noise –110 dBFS
  • Common-Mode Rejection Ratio (CMRR) 60 dB (10’ cable)
  • Input Impedance 10K Ohms
  • Gain Range +10 dB to +65 dB (Line Input Gain = ON)
  • Reference Level +4 dBu (Line Input Gain = BYPASS)
  • Maximum Input Level +20.2 dBu
• Monitor Outputs 1 – 6
  • Connector Type ¼” Female TRS Balanced
  • Dynamic Range 121 dB (A–weighting)
  • Signal-to-Noise Ratio 121 dB (A–weighting)
  • Total Harmonic Distortion + Noise –110 dBFS
  • Stereo Level Balance ±0.05 dB
  • Output Impedance 100 Ohms
  • Maximum Output Level +20.2 dBu
• Monitor Outputs Left & Right
  • Connector Type ¼” Female TRS Balanced
  • Dynamic Range 121 dB (A–weighting)
  • Signal-to-Noise Ratio 121 dB (A–weighting)
  • Total Harmonic Distortion + Noise –110 dBFS
  • Stereo Level Balance ±0.05 dB
  • Output Impedance 100 Ohms
  • Maximum Output Level +20.2 dBu
• Stereo Headphone Outputs 1 – 2
  • Connector Type ¼” Female TRS Stereo
  • Dynamic Range 118 dB (A–weighting)
  • Signal-to-Noise Ratio 118 dB (A–weighting)
  • Total Harmonic Distortion + Noise –101 dBFS
  • Maximum Output Power 160 mW into 300 ohm load

• S/PDIF
  • Connector Type (shared with ADAT) Optical TOSLINK JIS F05
  • Format IEC958
  • Supported Sample Rates (kHz) 44.1, 48, 88.2, 96
• ADAT
  • Connector Type (shared with S/PDIF) Optical TOSLINK JIS F05
  • Format ADAT Digital Lightpipe with S/MUX
  • Supported Sample Rates (kHz) 44.1, 48, 88.2, 96, 176.4, 192
  • Channel Assignments @ 44.1 kHz, 48 kHz Port 1 = Channels 1 – 8, Port 2 = 1 – 8 (mirrored)
  • Channel Assignments @ 88.2 kHz, 96 kHz Port 1 = Channels 1 – 4, Port 2 = Channels 5 – 8
  • Channel Assignments @ 176.4 kHz, 192 kHz Port 1 = Channels 1 – 2, Port 2 = Channels 3 – 4
• Word Clock
  • Connector Type BNC
  • Lock Range ±0.5% of any supported sample rate
  • Word Clock Input Termination 75 Ohms, switchable
• Synchronization Sources
  • Internal, Word Clock, S/PDIF, ADAT

• Power Supplies External AC to DC Power Supply, Level V compliant
• AC Input Connector Type IEC Male
• AC Requirements 100V – 240V AC, 50 – 60 Hz
• DC Connector Type XLR 4-Pin Locking Male (Neutrik P/N NC4MDM3-H)
• DC Requirements 12 VDC, ±5%
• Maximum Power Consumption 50 Watts

• Dimensions
  • Width 19”
  • Height 1.75” (1U rack space)
  • Depth, Chassis Only 12.125”
  • Depth, Including Knob & Jack Protrusions 13.5”
  • Shipping Box (Width x Depth x Height) 24” x 17” x 8”
• Weight
  • Shipping Weight (with box & accessories) 18 pounds
  • Weight (bare unit) 9.1 pounds
• Package Contents
  • Apollo 8p Audio Interface Unit
  • External Power Supply
  • AC Power Cable (IEC)
  • Set of (4) Rack-Mount Screws
  • Getting Started URL Card

Note: All specifications are typical performance unless otherwise noted, tested under the following conditions: 48 kHz internal sample rate, 24-bit sample depth, 20 kHz measurement bandwidth, with balanced output.