Specifications in detail

Overview

• Number of Microphone Preamps8
• Phantom PowerYes (Independent)
• Instrument Inputs2
• Line Inputs8
• Air ModeYes
• Auto GainYes
• Clip SafeYes
• Line Outputs10
• Headphone Outputs2
• ADAT Inputs2 (up to 8 channels at 96kHz)
• ADAT Outputs2 (up to 8 channels at 96kHz)
• SPDIF Inputs1
• SPDIF Outputs1
• SPDIF Outputs1
• MIDI Inputs1
• MIDI Outputs1
• TalkbackYes
• LoopbackYes
• ConnectivityUSB Type-C
• ProtocolUSB 2.0
• Form FactorDesktop / Rack Mountable (1U)
• Simultaneous I/O20 x 24 (including Loopback)
• A/D Resolution24-bit/192 kHz
• Bus PoweredNo

Dimensions

• Height46.55mm
• Width259.73mm
• Depth442mm
• Weight3.304kg

Supported sample rates

• 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz

Microphone inputs

• Frequency Response20-20kHz ± 0.06dB
• Dynamic Range116dB (A-Weighted)
• THD+N-100dB @ 8dB gain
• Noise EIN-127dBu (A-Weighted)
• Maximum Input Level16dBu
• Gain Range69dB
• Impedance3kΩ

Variable Line inputs

• Frequency Response20-20kHz ± 0.05dB
• Dynamic Range115.5dB (A-Weighted)
• THD+N-100dB @ 8dB gain
• Maximum Input Level22dBu
• Gain Range69dB
• Impedance24kΩ

Instrument inputs

• Frequency Response20-20kHz ± 0.05dB
• Dynamic Range113dB (A-Weighted)
• THD+N-80dB @ 8dB gain
• Maximum Input Level12dBu
• Gain Range62dB
• Impedance1MΩ

Line outputs (Balanced)

• Frequency Response20-20kHz ± 0.02dB
• Dynamic Range122dB (A-Weighted)
• THD+N-112dB
• Maximum Output Level16dBu
• Impedance200Ω

Headphone outputs

• Frequency Response20-20kHz ± 0.1dB @ 33Ω / 300Ω
• Dynamic Range112dB @ 33Ω
  116dB @ 300Ω
• THD+N-100dB @ 33Ω (Minimum)
  -110dB @ 300Ω (Minimum)
• Maximum Output Level5dBu into 33Ω
  11dBu into 300Ω
• Maximum Output Power57mW into 33Ω
  27mW into 300Ω
• Impedance11Ω

Analogue to Digital Converter

• THD+N-110dB
• Dynamic Range120dB

Digital to Analogue Converter

• THD+N-115dB
• Dynamic Range130dB (A-Weighted)

Power

• External30W

What's in the box

• Scarlett 18i20 audio interface
• 1.5m USB-C to USB-C cable
• USB-C to USB-A adaptor
• IEC power cable