Soundcard Thu Âm Focusrite Scarlett 2i4 (gen. 2)
Converters
|
24-bit |
Sample Rates | 44.1, 48, 88.2 and 96 kHz (internal clock only) |
Analog In | 2 x XLR/TRS 1/4" Combo Microphone/Line (front panel) |
Analog Outputs |
2 x 1/4" TRS Line (rear panel) 4 x RCA Line (rear panel) 1 x 1/4" TRS Headphone (front panel) |
Digital Input Connectors | No |
Digital Output Connectors | No |
MIDI In/Out | 2 x 5-pin DIN MIDI In, Out |
Other Connectors | 1 x 6-pin FireWire IEEE1394 socket |
Headphone Output | Yes with volume control |
Maximum Input Level |
Microphone: +3.5 dB Line: +26 dBu (at 1% THD+N) Instrument: +3 dBu (+12 dBu pad in) |
Gain Range |
Microphone: +10 dB to +55 dB (0 dB to +45 dB with pad engaged) Line: -10 dB to +35 dB (-20 dB to +25 dB with pad engaged) Instrument: +10 dB to +55 dB |
Output Impedance | <12 ohms |
Nominal Output Level |
+10 dBu, balanced (0 dBFS) +5.5 dBu, unbalanced (0dBFS) |
Power Output | 24 mW into 32 ohms |
Frequency Response |
Input: 20 Hz to 20 kHz, +0/-0.1 dB Output: 20 Hz to 20 kHz, +/-0.2dB |
THD + N |
Microphone: <0.002% (minimum gain, -1 dBFS with 20 Hz/22 kHz band-pass filter) Line Inputs: <0.01 A-weighted (+16 dB input gain, -1 dBFS at output with 22 Hz/22 kHz band-pass filter) Instrument: <0.0025 A-weighted (+16 dB input gain, -1 dBFS at output with 22 Hz/22 kHz band-pass filter Line Outputs: <0.03 %, unbalanced (0 dBFS input 22 Hz/22 kHz band-pass filter) |
Noise |
Microphone EIN: <-120 dB @ 55 dB of gain with 150 ohm termination (20 Hz/22 kHz band-pass filter) Line Noise: -90 dBu (22 Hz/22 kHz band-pass filter) Instrument Noise: -87 dBu (20 Hz/22 kHz band-pass filter) Line SNR: >100 dB |
Crosstalk |
Input to Input: >90dB Output to Output: >90 dB Input to Output: >85 dB |
Digital Performance |
A/D Dynamic Range: >105 dB, A-weighted (all inputs) D/A Dynamic Range: >104 dB, A-weighted (all outputs) Converter Chipset A/D Dynamic Range: 114 dB Converter Chipset D/A Dynamic Range: 114 dB |
Meters |
Ring LED lit Green: Signal present (-24 dBFS) Ring LED lit Red: Signal overload (0 dBFS), peak held for approximately 1 second |
Power Requirements | USB bus-powered |
System Requirement |
Mac: OS X 10.6.5 (Snow Leopard) to OS X 10.10 (Yosemite) Windows: Windows 7 (32- and 64-bit), Windows 8, and Windows 10 |
Dimensions (WxDxH) | 8.3 x 5.5 x 1.9" (210 x 140 x 48 mm) |
Weight | 2 lb (890 g) |