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SOtM Audio

SOtM tX-USBexp PCI express USB 3.0 host interface card

Common price: € 399 Our price: € 379
€ 313 excl VAT
  • Description
  • Specifications

SOtM tX-USBexp PCI express USB 3.0 host interface card

SOtM tX-USBexp is a world first PCI express USB 3.0 host interface card designed to perform the ultimate USB audio playback.

 If you want to use a PC as a hi-end audio source device via USB connection,  various types of noise should be blocked from the inside of the digital devices. To reduce such type of noise, the tX-USBexp has been designed with the special filter circuits, an Ultra low-noise Voltage regulator and an ultra-low jitter clock equipped.
The tX-USBexp is also available to get powered from the external power input connector and the sPS-500 is the one which brings the best matching together with the tX-USBexp.

 You will hear the ultimate USB audio performance.


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Key features

  • PCIe USB 3.0 host interface card
  • Ultimate audio performance
  • External power input
  • USB port power on/off 


tX-USBexp Driver


PCI express USB interface chip set

   USB 3.0 Compliant xHCI host controller
   Support SS(5Gbps),HS(480 Mbps),FS (12 Mbps),LS (1.5 Mbps)
   PCIe x1 Gen2 interface 
Internal power input
   Input voltage : +12.0V(+0.5V, -0.5V)
   Input current : 2A
   4pin IDE power connector 
External power input 
   Input voltage : +6.5V ~ +9Vdc
   Input current : 2A max
   5.5mm OD, 2.1mm ID DC adaptor jack
USB port output power 
   Output voltage : +5.0V(+0.5V, -0.25V)
   Over current protection : 1.5A at 20°C
   Recommend output current : 0.5A >
Operating environment 
   Operating temperature : 0°C ~ 30°C
   Storage temperature : -10°C ~ 50°C
   Operating & storage humidity : 10% ~ 90%
OS support 
   Windows 7 or higher version

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Weight: 1.7 kg
Width: 75 mm
Length: 106 mm
Height: 526 mm
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