Tascam US-4x4

US-4X4 SPECIFICATIONS

• Sampling frequency:     44.1k/48k/88.2k/96kHz
• Quantization bit rate:     16/24bit

MIC IN    1-4  

• Connector:     XLR-3-31(1:GND, 2:HOT, 3:COLD), BALANCED
• Input impedance:     2.2k ohms
• GAIN:MAX:     -65dBu (0.0004Vrms)
• GAIN:MIN:     -8dBu (0.3090Vrms)
• Maximum input level (GAIN:MIN ):    +8dBu (1.9467Vrms)
• Gain:     57dB

INST IN  1-4   

• Connector:     6.3mm(1/4")TS-jack(T：HOT, S：GND), UNBALANCED (When set to "INST" at MIC/LINE.INST switch)
• Input impedance:     1M ohms
• GAIN:MAX:     -63dBV(0.0007Vrms)
• GAIN:MIN:     -6dBV(0.5015Vrms)
• Maximum input level (GAIN:MIN ):     +10dBV(3.162Vrms)
• Gain:     57dB

LINE IN  1-4 

• Connector:     6.3mm(1/4")TRS-jack(T：HOT, R：COLD, S：GND), BALANCED (When set to "MIC/LINE" at MIC/LINE.INST switch)
• Input impedance:     10k ohms      
• GAIN:MAX:     -53dBu(0.0017Vrms)
• GAIN:MIN:     +4dBu(1.228Vrms)
• Maximum input level (GAIN:MIN ):     +20dBu(7.75Vrms)
• Gain:     57dB

LINE OUT      

• Connector:     6.3mm(1/4")TRS-jack(T：HOT, R：COLD, S：GND), BALANCED
• Output impedance:     110ohms
• Nominal output level:     +4dBu (1.273Vrms)
• Maximum output level:     +20dBu (7.75Vrms)

PHONES      

• Connector:     6.3mm(1/4") stereo phone jack

MIDI IN / OUT   

• Connector:     Din 5-pin
• Format:     Standard MIDI format

USB      

• Connector     USB B type 4-pin
• Format     USB2.0 HIGH SPEED
• Power            
• When connected PC     USB bus powered    
• When connected iOS     AC Adapter
• (TASCAM PS-P520, sold separately)

• Power consumption:     5W    
• Operating temperature:     5 to 35˚C
• Bundled software: Cubase LE

Accessories

• AC adapter(GPE248-120200-Z)
• USB cable 
• User's manual 
• warranty card

 
AUDIO PERFORMANCE

Frequency response      
LINE OUT(BALANCED):      

• 44.1k/48k Hz     20Hz to 20kHz, +0dB/-0.1dB
• 88.2k/96k Hz     20Hz to 40kHz, +0dB/-0.2dB

PHONES:

• 44.1k/48k Hz     20Hz to 20kHz, +0dB/-0.5dB
• 88.2k/96k Hz     20Hz to 40kHz, +0dB/-2dB

• THD:     0.003% or less
• S/N ratio:     101dB or more
• Crosstalk:     95dB or more
• EIN:     -127dBu or less

COMPUTER SYSTEM REQUIREMENTS

Windows

• OS:     Windows 7(32-bit SP1, 64-bit SP1), Windows 8.0(32-bit, 64-bit), Windows 8.1(32-bit, 64-bit)
• Compatible computers:     Windows-compatible computer with a USB 2.0 port
• CPU type/speed:     Dual core/2 GHz or faster (x86)
• Memory:     2GB or more
• DRIVER:     ASIO2.0, WDM(MME)

Macintosh

• OS:     OS X Mountain Lion(10.8), OS X Mavericks(10.9)
• Compatible computers:     Apple Macintosh computer with a USB 2.0 port
• CPU type/speed:     Dual core/2 GHz or faster
• Memory:     2GB or more
• DRIVER:     Core Audio, Core MIDI