Garage
Shop

2006 Audi TT

Universal gear includes car amplifiers, subs, and other products that do not install in a specific location or require fitment to integrate with a vehicle.

Universal-Fit Audio for 2006 Audi TT

When thinking of universal gear, we consider products like a car amp that gives more power to your speakers or subs, cell phone chargers, equalizers and sound processors, rear-seat entertainment and video monitors, as well as dash cameras.

Loading...
Filters
filter-icon Filters & Sort

SPL-LAB NEXT-LAB SPL SENSOR

Next-Lab SPL Sensor — SPL meter

NEXT-LAB SPL SENSOR big
Go to item page Right Arrow Icon of Right Arrow

Next-Lab SPL Sensor — SPL meter

• Electric protection system
• (1)Lab-Bus port for transmitting data
• Measures voltage from 1 to 300 volt
• Measures impedance
• Measures alternating current circuits with frequency up to 15000 Hz
• Dual-channel ADC module
• Shockproof plastic material

shipping truck icon Free shipping in USA. Provide zip for delivery date.

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

$199.99

In stock

Only 2 Left!

• Electric protection system
• (1)Lab-Bus port for transmitting data
• Measures voltage from 1 to 300 volt
• Measures impedance
• Measures alternating current circuits with frequency up to 15000 Hz
• Dual-channel ADC module
• Shockproof plastic material

NVX XTGSP2 (Like New (Open Box))

Tone Generator and Speaker Polarity Tester

XTGSP2 big
Go to item page Right Arrow Icon of Right Arrow

Tone Generator and Speaker Polarity Tester

• Tone Generator • Speaker Polarity Tester
• Perfect Troubleshooting and Testing
• Output Range of 0-8 Volts
• Includes RCA and Alligator Clips
• 9V Speaker Popper • Auto Shutoff

shipping truck icon Free shipping in USA. Provide zip for delivery date.

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $39.99
-36% $25.49

In stock

Only 1 Left!

• Tone Generator • Speaker Polarity Tester
• Perfect Troubleshooting and Testing
• Output Range of 0-8 Volts
• Includes RCA and Alligator Clips
• 9V Speaker Popper • Auto Shutoff

NVX XTGSP2 (Open Box, Great)

Tone Generator and Speaker Polarity Tester

XTGSP2 big
Go to item page Right Arrow Icon of Right Arrow

Tone Generator and Speaker Polarity Tester

• Tone Generator • Speaker Polarity Tester
• Perfect Troubleshooting and Testing
• Output Range of 0-8 Volts
• Includes RCA and Alligator Clips
• 9V Speaker Popper • Auto Shutoff

shipping truck icon Free shipping in USA. Provide zip for delivery date.

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $39.99
-48% $20.99

In stock

Only 3 Left!

• Tone Generator • Speaker Polarity Tester
• Perfect Troubleshooting and Testing
• Output Range of 0-8 Volts
• Includes RCA and Alligator Clips
• 9V Speaker Popper • Auto Shutoff

SMD DD-1 + CC-1

SMD DD-1 Distortion Detector + CC-1 Crossover Calibrator Combo Pack

CC-1,DD-1 big
Go to item page Right Arrow Icon of Right Arrow

SMD DD-1 Distortion Detector + CC-1 Crossover Calibrator Combo Pack

• Distortion Detector/Analyzer (DD1)
• Distortion Detector's Circuitry Is 100% Analog
• Distortion Detection Trigger Level > 1.0% Harmonic Distortion
• Operating Range of Input Signal is 1.2Vrms – 125Vrms. (15,000 Watts at 1 ohm) Autoranging
• Signal Present LED Trigger Voltage 750mVrms

shipping truck icon Free shipping in USA. Provide zip for delivery date.

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

126
List price $407.96
-7% $378.01

In stock

• Distortion Detector/Analyzer (DD1)
• Distortion Detector's Circuitry Is 100% Analog
• Distortion Detection Trigger Level > 1.0% Harmonic Distortion
• Operating Range of Input Signal is 1.2Vrms – 125Vrms. (15,000 Watts at 1 ohm) Autoranging
• Signal Present LED Trigger Voltage 750mVrms

SPL-LAB Wireless Bass Meter

Portable sound level meter for measuring the sound pressure

Go to item page Right Arrow Icon of Right Arrow

Portable sound level meter for measuring the sound pressure

• Calibrated according to the TERM-LAB Classic and Magnum
• Amplitude range from 110 to 190 dB
• Frequency range from 10 to 120 Hz
• ADC module and WiFi module
• Wired and wireless data transfer
• Vacuum suction cups included
• Shockproof plastic material

VIP Star Icon

VIP Product Get $35.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

2
List price $414.99
-16% $349.95

• Calibrated according to the TERM-LAB Classic and Magnum
• Amplitude range from 110 to 190 dB
• Frequency range from 10 to 120 Hz
• ADC module and WiFi module
• Wired and wireless data transfer
• Vacuum suction cups included
• Shockproof plastic material

AudioControl DM-RTA

5-in-1 Real Time Audio Signal Analyzer and Multi-Test Tool

Go to item page Right Arrow Icon of Right Arrow

5-in-1 Real Time Audio Signal Analyzer and Multi-Test Tool

• Real Time Analyzer and Multi-Test Tool
• Tests and measures acoustical, line-level, and speaker-level signals
• Microphone input and digital/USB outputs
• Optional Bluetooth connectivity
• Compatible with DM-RTA app

VIP Star Icon

VIP Product Get $94.90 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $1279.00
-26% $949.00

• Real Time Analyzer and Multi-Test Tool
• Tests and measures acoustical, line-level, and speaker-level signals
• Microphone input and digital/USB outputs
• Optional Bluetooth connectivity
• Compatible with DM-RTA app

Items per page: 20 40 60

    Clear all
    why-shoping-with-sonic

    We love people and we're ready to help you! See what separates us from our competition.

    Take advantage of our VIP rewards like 10% back on your purchases, free 2-day shipping, extended warranties, and free returns! Gain access to all of these rewards without any membership fees.
    Get great discounted (and possibly FREE) installation accessories with most car stereo purchases. This includes dash kits, wiring harnesses and antenna adapters that you will need to properly install your new car stereo.
    We are an Authorized Dealer for all the brands we sell, including the most premium brands in car and marine audio such as Hertz, JL Audio, NVX, Rockford Fosgate, Kicker, Alpine, Kenwood and many more.
    Shop Deals and get up to 30% off premium brands! Shop Now! We are always looking out for the best products and deals to offer our customers. Don’t pay too much by shopping elsewhere!
    We have information on brands, gear, and more for you to explore! Check out our YouTube Channel for helpful how-to videos, product reviews, and Q&As. For a more detailed look, also visit our Learning Center!
    Our trained experts are here to assist you! They are just a phone call or click away to help you get the right gear for you and your vehicle!
    Why Shop With Us?
    FAQ for Universal-Fit Audio & Electronics in 2006 TT

    Q: Can I upgrade or change the Universal-Fit Audio & Electronics in 2006 Audi TT?

    A: Yes this page includes all the best Universal-Fit Audio & Electronics that work in your TT.

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

    2006 Audi TT

    1981 Chevrolet Impala

    2011 Nissan Leaf

    2008 Audi A3

    1989 Audi 100

    1977 Mercury Monarch

    2004 MINI Cooper

    2003 Acura RL

    1996 Dodge B1500

    2016 Ford Transit

    Vehicle
    Store
    Delete

    1952 Harley Davidson FL

    2004 Harley Davidson FXSTSI Springer Softail

    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 category 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.