Scarlett 18i20 USB Audio Interface

<Supported Operating Systems> Compatible with Mac 10.10 onwards and Windows 8.1 onwards </Supported Operating Systems> <Supported Sample Rates> 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz </Supported Sample Rates> <Line Inputs> </Line Inputs> <Frequency Response> 20 Hz - 20 kHz ± 0.1dB </Frequency Response> <Dynamic Range> 106 dB (A-Weighted) </Dynamic Range> <THD+N> Less than 0.002% (minimum gain, -1dBFS input with 22Hz/22kHz bandpass filter) </THD+N> <Maximum input level> +22 dBu </Maximum input level> <Gain Range> 50 dB </Gain Range> <Impedance> 52k Ω </Impedance> <Phono (RCA) Outputs> </Phono (RCA) Outputs> <Dynamic Range Outputs> 106 dB (A-Weighted) </Dynamic Range Outputs> <Maximum Output Level (0 dBFS)> +10 dBu </Maximum Output Level (0 dBFS)> <THD+N Outputs> Less than 0.002% (minimum gain, -1dBFS input with 22Hz/22kHz bandpass filter) </THD+N Outputs> <Impedance (RCA Outputs)> 47 Ω </Impedance (RCA Outputs)> <Microphone Inputs> </Microphone Inputs> <Frequency Response> 20 Hz - 20 kHz ± 0.25dB </Frequency Response> <Dynamic Range> 106 dB (A-Weighted) </Dynamic Range> <THD+N> Less than 0.002% (minimum gain, -1dBFS input with 22Hz/22kHz bandpass filter) </THD+N> <Noise EIN> Less than -128 dBu (A-Weighted) </Noise EIN> <Maximum input level> +4 dBu </Maximum input level> <Gain Range> 50 dB </Gain Range> <Impedance> 3k Ω </Impedance> <Instrument Inputs> </Instrument Inputs> <Frequency Response> 20 Hz - 20 kHz ± 0.1dB </Frequency Response> <Dynamic Range> 106 dB (A-Weighted) </Dynamic Range> <THD+N> Less than 0.02% (minimum gain, -1dBFS input with 22Hz/22kHz bandpass filter) </THD+N> <Maximum input level> +13 dBu </Maximum input level> <Gain Range> 50 dB </Gain Range> <Impedance> 1M Ω </Impedance> <Headphone Outputs> </Headphone Outputs> <Dynamic Range> 107 dB (A-Weighted) </Dynamic Range> <THD+N> Less than 0.002% (minimum gain, -1dBFS input with 22Hz/22kHz bandpass filter) </THD+N> <Maximum Output Level> Greater than +10dBu </Maximum Output Level> <Impedance> 10 Ω </Impedance>