Focusrite Saffire 6 USB audio interface

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Focusrite Saffire 6 USB audio interface

The Focusrite Saffire 6 USB is a two-in/four-out USB audio interface. It uses the same award-winning Focusrite mic preamps as the rest of the Saffire range. This makes it the best value, and best sounding interface in its class.

Key Performance Figures

• Real World ADC Dynamic Range: 105 dB (A-weighted)
• Real World DAC Dynamic Range: 103 dB (A-weighted)
• Chipset ADC/DAC Dynamic Range: 114 dB (A-weighted)
• Latency (Minimum Buffer Size): 77 SamplesNote: For Latency, the test machine was a Dual Core 2.66gHz Xeon
• Mac Pro with 2GB of RAM, running 10.5.7

Microphone Inputs

• Dynamic Range (A-Weighted): 105 dB
• SNR (A-weighted): -105 dB
• Frequency Response: 20Hz – 20kHz +/- 0.1 dB
• THD+N: 0.0025% (measured at 1kHz with a 20Hz/22kHz bandpass filter)
• Noise: EIN > 120dB (measured with 50dB of gain with 150 Ohm termination (20Hz/22kHz bandpass filter)
• Maximum Input level @ Minimum gain for 0 dBFS (without pad): -2.5 dBu
• Pad Attenuation: 10 dB

Line Inputs

• Dynamic Range (A-weighted): 105 dB
• SNR (A-weighted): 105 dB
• Frequency Response: 20Hz – 20kHz +/- 0.1dB
• THD+N (A-Weighted): < 0.001% (measured with 0dBFS input and 22Hz/22kHz bandpass filter)
• Noise: -90dBu (22Hz/22kHz bandpass filter)
• Maximum level (A-weighted): 16.3dBu at 1%

Instrument Inputs

• Dynamic Range (A-weighted): 105 dB
• SNR (A-weighted): 105 dB
• Frequency Response 20Hz-20KHz +/- 0.1 dB
• THD+N, -1dBFS, min gain, no pad < 0.0025%
• Maximum Input Level for 0 dBFS (minimum gain, no pad): -3 dBu
• Maximum Input Level for 0 dBFS (maximum gain, no pad): -53 dBu
• Maximum Input Level for 0 dBFS (minimum gain, with pad): +7 dBu
• Maximum Input Level for 0 dBFS (maximum gain, with pad): -43 dBu
• Pad Attenuation: 10 dB
• Crosstalk: > 80 dB

Analogue Audio Outputs 1-2 (¼” TRS)

• Electronically Balanced Outputs
• Maximum Output Level (0dBFS): +9 dBu
• THD+N: 0.0025% (0 dBFS input, 20Hz/22kHz bandpass filter)

Analogue Audio Outputs 1-4 (RCA phono)

• Unbalanced Outputs
• Maximum output level (0dBFS): -3.5 dBu
• THD+N: 0.03% (0 dBFS input, 20Hz/20kHz bandpass filter)

Headphone Outputs

• Frequency Response: 20Hz-20KHz +/- 0.1 dB
• SNR (A-weighted): 103 dB
• Dynamic Range: 103 dB
• Maximum Output into 32R: +3 dBu (-1.4 dBV)
• Power into 32R: 24 mW
• Output Impedance: < 7 Ohms
• Load Impedance: > 24 Ohms

Additional Conversion Performance

• Clock jitter < 250 picoseconds

Supported Sample Rates

• 44.1kHz / 48kHz / 96kHz

Connectivity

Analogue Channel Inputs (Inputs 1-2) 

• 2 x XLR Mic/Line/Inst high quality Combi-Jacks (Inputs 1-2) 
• Automatic switch of Mic / Line (inserting a jack switches from Mic to either Line or Instrument (instrument selected via front panel)

Analogue Audio Outputs (Outputs 1-4) 

• 2 x TRS analogue outputs (Outputs 1-2)
• 4 x RCA Phono outputs (Outputs 1-4)
• 1 x TRS stereo headphone output (switchable to outputs 1 and 2, or 3 and 4) 

Other I/O

• 1 x USB 1.1 compliant USB port
• 1 x pair of MIDI I/O 

Dimensions

• W = 220 mm / 8 ¾”, H = 45 mm / 1 ¾” , D = 145 mm / 5 ¾”

Weight

• 1 kg / 2.2 lbs