Diamond Multimedia Sound Tube XSTU21 2-Channel USB 2.0 Sound Enhancer with Classic "Vacuum Tube" Design

Diamond Multimedia Sound Tube XSTU21 2-Channel USB 2.0 Sound Enhancer with Classic "Vacuum Tube" Design
Item# XSTU21-unit
$7.63

Product Description

Get crystal clear stereo sound for your headphones and speakers with the Diamond Sound Tube XSTU21 USB 2.0 Surround Sound Enhancer!!!

The XSTU21 turns your headphones or speakers into multi-channel virtual sound that will surely enhance your music, game and movie audio to the max. Simply connect your PC, Laptop or Netbook by simply plugging the Sound Tube into an available USB port. From there, connect your headphones or speakers to the 3.5mm headphone out jack and that's it! Since this device is Plug & Play there is no need to install drivers or software to get it going. Just connect and enjoy!

The pocket size Sound Tube, with its Classic Transparent Vacuum Tube appearance, is the most convenient way to dramatically improve your music, movie, and game audio!

There is also a Mircophone-in jack so you can have online chats and gaming sessions with clear multi-channel audio you can be proud of. Go ahead, improve your entertainment value by ordering the Diamond Sound Tube XSTU21 USB 2.0 Surround Sound Enhancer today!!!


  • Diamond Sound Tube XSTU21 USB 2.0 Surround Sound Enhancer For Headphones & Speakers


  • General Features:
  • Classic Transparent Vacuum Tube appearance
  • Connects to your headphones or speakers for full surround sound
  • Portable USB 2-Channel audio
  • Plug-and-Play standard USB driver
  • Fade in-out blue LED power-on
  • USB 2.0 full speed interface
  • Stereo microphone-in - record with a microphone or other audio device
  • Stereo headphone-out
  • Compatible with PC and Mac
  • Supports 16Bit 16KHz/32KHz/48KHz playback, THD+N -73dB, SNR 87dN
  • Crystal clear sound on-the-go


  • Regulatory Approvals:
  • FCC
  • CE
  • RoHS
  • WEEE

  • Diamond Sound Tube XSTU21 USB 2.0 Surround Sound Enhancer For Headphones & Speakers
  • L-shaped adapter
  • Quick Guide