Garage
Shop

See all parts that fit your 1986 Colt

Diamond XSTU21

Sound Tube, USB Audio Enhancing Device (Like a sound card for your laptop or computer)

Diamond
Shop all Diamond
highlight-star-icon

Sound Tube USB Audio Device • Virtual 3D sound via a USB port • Home-theater quality sound through your speakers • Works with PC or MAC • Amazing clarity in online chats and gaming • Blue LED lights

Learn more about the xstu21

We apologize

This item has been discontinued


Loading...
Limited time!
46CSC654 main

Kicker CSC65 (46CSC654)

600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers

254
-33.36%

$79.96

List price $119.99

Limited time!
46CSC6934 main

Kicker CSC693 (46CSC6934)

900W Peak (300W RMS) 6x9” CS Series 3 Way Coaxial 4-ohm Speakers with Integrated Midrange Speakers

40
-30.02%

$111.96

List price $159.99

Limited time!
Club 622 main

JBL Club 622

360W Peak (120W RMS) 6.5" Club Series 2-way Coaxial 3-ohm Speakers

5
-28.58%

$99.95

List price $139.95

UTE-73BT main

Alpine UTE-73BT

Single DIN Digital Media Receiver with Bluetooth

44
-16.69%

$149.95

List price $180.00

DB652 main

Polk Audio DB652 (DB 652)

600W Peak (200W RMS) 6.5" DB+ Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers

214
-9.16%

$109.00

List price $119.99

CV15BT main

Cerwin-Vega CV15BT

Single Din Digital Media Receiver with Bluetooth

3
43DSC6504 main

Kicker DSC650 (43DSC6504)

480W Peak (120W RMS) 6.5” DS Series 2-way 4-ohm Coaxial Car Speakers (DSC6504)

72
-10.53%

$84.99

List price $94.99

GX608C main

JBL GX608C (GX608CAM)

420W Peak (140W RMS) 6.5” GX Series 2 Way 2.3-ohm Component Speaker System

7
SXE-6926S main

Alpine SXE-6926S

280W Peak (90W RMS) 6x9” SXE Series 2-way 4-ohm Coaxial Speakers

13
-20.84%

$56.99

List price $71.99

XED62 main

Cerwin-Vega XED62

600W Peak (70W RMS) 6.5" XED Series 2-Way Coaxial 4-ohm Speakers

15
-16.67%

$49.99

List price $59.99

Description


Diamond brand icon

Authorized dealer

  • Sound Tube USB Audio Device
  • Connect your PC or laptop to virtual 3D sound via a USB 2.0 port
  • Provides home-theater quality entertainment through your headphones or stereo speakers
  • Plug n' play for Windows, MAC and Linux operating systems
  • Headphone sound imitates multi-channel speakers
  • Ability to communicate with amazing clarity in online chats and gaming
  • Convenient way to to improve your music, movie and game audio
  • Fade in/out blue LED for power on and idle
  • 1-year Manufacturer's warranty

Best selling similar products

IUHPS small

Scosche Tuneshare IUHPS

• 3.5 mm to 3.5 mm Headphone Audio Splitter
• Allows for two people to listen to one audio source at once
• Length: 4.56" / 0.38 ft

(2)

$7.95

List price $9.99

I335 small

Scosche HookUp (I335)

• 3.5mm Auxiliary Audio Cable
• Compatible with any device with a 3.5mm auxiliary input or output
• Female to female extension adapter included

$9.99

List price $14.99

Item Details


Manufacturer:

Model Number:

XSTU21

Weight:

0.50lbs

Internal SKU:

xstu21

Internal Product ID:

21298

Customer Ratings & Reviews


Diamond XSTU21 thumbnail image

5 star
0%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
0
Value
0
Features
0
Design
0
Usability
0

Customer Reviews

Sort by:

Loading...
Sorry, no reviews found

No picture

Boss Audio Riot R1004 400 Watt 4 Channel Car Power Amplifier Amp Mosfet (2 Pack)

Boss Audio Riot R1004 400 Watt 4 Channel Car Power Amplifier Amp Mosfet (2 Pack)

(15)

$133.90

List price $169.98

HA-FX35-V small

JVC HA-FX35-V (Violet)

Marshmallow Inner Ear Headphones

$15.99

List price $19.95

3GT-18C2 small

Hosa 3GT-18C2

Blue/White/Green Cloth Guitar Cable

$9.99

List price $24.45

GX-1722 small

XO Vision GX-1722

17" Widescreen TFT-LCD Flipdown Overhead Ceiling-Mount Monitor with IR Transmitter Built-in (GX1722)

$349.99

List price $999.99

ADV-MB5M small

Axxess ADV-MB5M

Navigation Upgrade For Factory Display, Select 2011-Up Mercedes GLE-Class and ML Vehicles

$959.99

List price $1199.98

CDX-GT81UW small

Sony CDX-GT81UW

CD/MP3/WMA Receiver with Remote and Front Panel AUX Input + USB Port

(4)

$179.99

List price $269.99

TR7512-22 small

MTX Audio TR7512-22

12" Dual 2 ohm TR75 Thunder Round Series Subwoofer

(12)

$149.99

List price $289.95

PADVD-370T small

Power Acoustik PADVD-370T

In-Dash or Universal, Remote-Mount DVD, CD, MP3 Player with TV Tuner and Remote (No Built-in Amplifier or AM/FM Tuner)

$69.99

List price $149.99

3GT-18C1 small

Hosa 3GT-18C1

Blue/White/Black Cloth Guitar Cable

$12.99

List price $24.45

Related Searches


Save up to 10 different vehicles in your garage
Vehicle
Store
Delete

2008 Mitsubishi Eclipse

2016 Ford Explorer

2017 Ford Flex

1981 Dodge D50

2005 Dodge Sprinter

2002 Dodge Durango

1982 Audi 4000

2008 Dodge Challenger

2006 Ford Taurus

1986 Dodge Colt

Vehicle
Store
Delete

2008 Harley Davidson XLH883

Vehicle
Store
Delete

2017 Can-Am Defender MAX HD10 DPS

2015 Can-Am Commander E XT

Add vehicle Clear all vehicles
Where to find vehicle info
Are you sure you want to clear your garage?
This action cannot be undone. Confirm
This page was not designed for products.
If you continue, you will be redirected to a category customized for your vehicle. Continue
Loading...
Identify your vehicle and submodel details
  • Owner's manual
  • Vehicle's insurance card
  • Vehicle registration
  • Vehicle produced after 2005: Inside driver's side door
  • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
Car Info Side Door Icon
Vehicle Registration Icon
Vehicle Insurance Icon

Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.