With a pair of premium VS Preamps onboard, plus superb 24-bit/192 kHz audio quality, ultra-low latency performance, and convenient USB bus power, QUAD-CAPTURE sets a new standard for portable USB 2.0 audio interfaces. Its compact, durable design and pristine sound makes it the perfect foundation for portable, multichannel computer-based productions on the go. With quality and performance that far exceeds its size and price, QUAD-CAPTURE stands at the head of its class.

Number of Audio Record/Playback Channels
Sampling Frequency = 96 kHz, 48 kHz, 44.1 kHz
Recording: 4 channels
Playback: 4 channels
Sampling Frequency = 192 kHz
Recording: 2 channels
Playback: 2 channels
Signal Processing
PC interface
24 bits
AD/DA Conversion
24 bits
Internal
40 bits
Sampling Frequency
AD/DA Conversion
192 kHz, 96 kHz, 48 kHz, 44.1 kHz
DIGITAL IN/OUT
96 kHz, 48 kHz, 44.1 kHz
Nominal Input Level
Input jacks 1, 2 (XLR type)
-60 to -6 dBu
Input jacks 1, 2 (1/4-inch TRS phone type)
-50 to +4 dBu
Nominal Output Level
OUTPUT 1, 2
+0 dBu (balanced)
Headroom
 
14 dB
Input Impedance
Input jacks 1, 2 (XLR type)
4.8 k ohms (balanced)
Input jacks 1, 2 (1/4-inch TRS phone type)
15 k ohms (balanced)
Output Impedance
OUTPUT 1, 2
2 k ohms (balanced)
PHONES
47 ohms
Frequency Response
192.0 kHz
20 Hz to 90 kHz (+0/-8 dB), 20 Hz to 60 kHz (+0/-2 dB)
96.0 kHz
20 Hz to 40 kHz (+0/-2 dB)
48.0 kHz
20 Hz to 22 kHz (+0/-2 dB)
44.1 kHz
20 Hz to 20 kHz (+0/-2 dB)
Residual Noise Level
INPUT 1, 2 to OUTPUT 1, 2
-95 dBu typ. (GAIN: min., 600 ohms terminated, IHF-A)
* Internal Direct Monitor Mixer setting
* Input channel fader: Unity
Dynamic Range
AD block
INPUT 1, 2: 104 dB typ. (GAIN: min.)
DA block
OUTPUT 1, 2: 109 dB typ.
Other
Connectors
Input jacks 1, 2 (XLR type / 1/4-inch TRS phone type)
XLR type ... balanced (phantom power: DC 48V, 6mA Max per channel)
1/4-inch TRS phone type ... balanced (INPUT 1 supports high impedance)
COAXIAL IN connector
COAXIAL OUT connector
Headphone jack (Stereo 1/4-inch phone type)
OUTPUT jacks 1, 2 (1/4-inch TRS phone type (balanced))
MIDI connectors (In, Out)
USB connector
Interface
Hi-Speed USB
Digital input/output: Coaxial type (Conforms to IEC60958 consumer format)
MIDI input/output
Power Supply
USB Bus Power
Current Draw
480 mA