Audio Performance Measurements

General

Power

USB Bus Power

Computer Connectivity

USB 2.0 High Speed

Channels (A/D, D/A)

2, 2

Sample Rates

44.1-96kHz

Bit Resolution

24-bit

Mic Inputs

Preamp Gain

40dB

Input Impedance

2.2kOhm, balanced

Full-Scale Input Level @ Max. Gain

-38dBu

Maximum Input Level

+2.5dBu

Equivalent Input Noise @ Max. Gain

<-121 dBu (A)

SNR

-99dB (A) no clip safe, -102dB (A) with clip safe

THD+N

0.005% @ -4dBFS, 1kHz

Frequency Response

20Hz to 20kHz, +/-0.1dB @ 48kHz sample rate

Instrument Inputs

Preamp Gain

40dB

Input Impedance

1MOhm no pad, 100kOhm, pad on

Full-Scale Input Level @ Max. Gain

-38dBu @ max gain, no pad

Maximum Input Level

+11dBu @ min gain, pad on

SNR

-99dB (A) no clip safe, -102dB (A) with clip safe

THD+N

0.02% @ -4dBFS. 1kHz

Frequency Response

20Hz to 20kHz, +/-0.1dB @ 48kHz sample rate

Pad

-9dB

Line Inputs

Preamp Gain

40dB

Input Impedance

20kOhm, balanced

Full-Scale Input Level @ Max. Gain

-29dBu

Maximum Input Level

+11dBu

SNR

-99dB (A) no clip safe, -102dB (A) with clip safe

THD+N

0.006% @ -4dBFS. 1kHz

Frequency Response

20Hz to 20kHz, +/-0.1dB @ 48kHz sample rate

Line Outputs

Output Impedance

100Ohms unbalanced, 200Ohms balanced

Maximum Output Level

+15.5dBu

SNR

-104dB (A)

THD+N

0.006% @ -4dBFS. 1kHz

Frequency Response

20Hz to 20kHz, +/-0.5dB @ 48kHz sample rate

Headphone Outputs

Maximum Output Level

+9.6dBu

SNR

-103dB (A)

THD+N

0.005% @ -4dBFS. 1kHz

Frequency Response

20Hz to 20kHz, +/-0.5dB @ 48kHz sample rate