Garage
Shop

See all parts that fit your 1985 Stanza

NVX XQS65KIT Version 2 (XQS65KITv2) (Open Box, Great)

600W Peak (300W RMS) 6.5" X-Series 2 Way Component Car Speakers

NVX
Shop all NVX
Out of stock
highlight-star-icon

• 300 watts Peak Each, 150 watts RMS Each
• 1-1/8" Silk Dome tweeters
• Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 93 dB

Learn more about the ls-xqs65kitv2-u8
No Fit Icon

Doesn't fit your 1985 Stanza

Similar items | Update vehicle | Vehicle store
List price $499.99
Thanks , You Pay:
-44%

$279.99

/set  with warranty
Starting at $26/mo or 4 payments of $70 Buy now, pay later and installment payment plans are offered by Afterpay and Affirm. Learn more

Heads up

Your vehicle can use this product in multiple locations. Only a quantity of one can be selected from the product page. You will have the option to adjust the quantity within your cart.

Quantity
Out of stock - Order risk-free, cancel any time.
Open Box, Great
Open box icon Brand new $399.99

Acima Logo

No Credit Option

Flexible Lease Payments

Early Purchase Options

Quick Approval Decision

Swoosh Icon Icon of Swoosh

For over 25 years, we've been your X-Factor – the team dedicated to having the biggest impact on your shopping experience!

Award winning icon
Award-Winning Service
Shipping icon
FREE Shipping Orders $49+
60 days return policy icon
60-Day Easy Returns
lowest price guarantee icon
Guaranteed Lowest Price
inHouseExpert
In-House Experts

Description


NVX brand icon

Authorized dealer

Item Condition - Open Box, Great:

This product works like new, is well-cared-for and in great condition. May show limited signs of wear or use and may be missing non-essential parts, accessories or original packaging.

2-Way 6.5 Inch Component Speakers
Switchable Crossover Custom Basket 30mm Tweeter
Carbon Fiber Cone

Product Details:

  • 6-1/2" X Series 2-way Component System Car Speakers
  • Power Handling:
    • Peak: 600 watts per set / 300 watts each side
    • RMS: 300 watts per set / 150 watts each side
  • Lightweight real Carbon Fiber cone material
  • Rubber speaker surround
  • 1-1/8" Silk Dome tweeters
  • Switchable 2-way and 3-way external crossover networks
  • Adjustable tweeter and midrange attenuation on crossover
  • 1-3/16" voice coil
  • Neodymium magnet motor structure
  • Midwoofer Top-mount Depth: 2.64"
  • Midwoofer Cutout Dimensions: 5.68"
  • Tweeter Mounting Depth: 0.88"
  • Tweeter Cutout Dimensions: 1.96"
  • Impedance: 4 ohm
  • Frequency Response: 45 - 20000 Hz
  • Sensitivity: 93 dB
  • CEA-2031 compliant
  • Upgrade to a 3-way system by incorporating NVX XQS3v2 3.5" or NVX XQS2 2.5" midrange speakers (Sold separately)
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

T/S Parameters:

  • Voice Coil Resistance (Re): 3.2 Ω
  • Free Air Resonance (Fs): 50.6 Hz
  • Equivalent Compliance (Vas): 21.59 L
  • Electrical “Q” (Qes): 0.543
  • Mechanical “Q” (Qms): 2.314
  • Total Speaker “Q” (Qts): 0.44
  • Moving Mass (Mms): 12.184 g
  • Mechanical Compliance (Cms): 0.812 mm/N
  • Magnetic Strength (BL): 4.626 T·m
  • Effective Piston Area (Sd): 21.21 sq. in (0.013685 sq. m)

Priced Per Complete Component System: 2 midwoofers, 2 tweeters and 2 crossover networks.

Product history:

NVX XQS65KITv2 thumbnail
(newest, current model)
NVX XQS65KIT-2 thumbnail
(previous model, replaced by NVX XQS65KIT Version 2 (XQS65KITv2) (Open Box, Great))

Frequently Asked Questions (FAQ)


This is almost always a crossover wiring error. Ensure the main input from your radio goes into the "IN" terminals. If you bypassed the crossover and wired the woofers directly, the tweeters will stay silent. Re-check the "T" terminals.
These carbon fiber woofers have beefy magnets. Use an NVX 1/2" or 3/4" 6.5-inch spacer ring. This "pops" the speaker forward into the door panel, creating enough clearance for your window tracks to slide past safely.
Your crossover boxes are likely too close to your car's main computer or power wires. Move the crossovers at least 6" away from factory electronics. Also, ensure your RCA cables aren't bundled with your power wire.
Open the crossover box and look for the "Tweeter Level" switch. Flip it from 0dB to -3dB. This reduces the tweeter's volume slightly, balancing the soundstage so the vocals aren't overwhelming your mid-bass.
Check your phase! Swap the (+) and (-) wires on only one woofer. If they are wired out of sync, the bass waves cancel each other out. Flipping the wires on one side will instantly bring back the "punch."

Specifications & Details


Speaker Specifications
Series
X Series
Priced Per
Pair
Number of Speakers
2 Speakers + 2 Tweeters
Speaker Size
6-1/2"
Design
2-way Component System
Tweeter Design
Dome
Tweeter Size
1-1/8"
Tweeter Composition
Silk
Woofer Composition
Carbon Fiber
Woofer Surround
Rubber
Peak Power Handling
300 watts
RMS Power Handling
150 watts
Total PEAK Per Pair/Set
600 watts
Total RMS Per Pair/Set
300 watts
Sensitivity
93 dB
Frequency Response
45 - 20000 Hz
Impedance (Per Voice Coil)
4 ohm
Voice Coil Diameter
1-3/16"
Shallow Mount Installation
No
Magnet Type
Neodymium
Top-Mount Depth (Mounting Depth)
2.64"
Cutout Dimensions
5.68"
CTA-2031 Compliant
Yes
General specifications
Marine Certified
No
Hi-Res Certified
No
Color
Black
Illumination
None
Speaker Grilles
No
Includes Damping Kit
without Damping Kit
Compatible vehicle types
Car/Truck/SUV/Van
What is in the box?
Paperwork
User manual
WITB: Speakers
Speakers (2)
Tweeters (2)
Crossover networks (2)
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

NVX

Model Number:

XQS65KITv2

Weight:

10.00lbs

Internal SKU:

ls-xqs65kitv2-u8

Internal Product ID:

231911

Customer Ratings & Reviews


NVX XQS65KIT Version 2 (XQS65KITv2) (Open Box, Great) thumbnail image

5 star
89%
4 star
11%
3 star
0%
2 star
0%
1 star
0%



Durability
4.5
Value
4.8
Features
5
Design
5
Usability
4.8

Customer Reviews

Sort by:

Loading...

Great replacements

The following review is for a previous version (XQS65KIT-2).

Some modifications to the factory mounting holes for woofers and tweeters, but still looks factory and sounds way better. I like that I can add midrange speakers if I want and the crossovers work for 3 way functionality.

By Kent on August 30, 2024 Checkmark Icon Verified purchase
2019 Honda CR-V

21 found this helpful


The following review is for a previous version (XQS65KIT-2).

This set is a powerhouse sending plenty of power to it so far so good closely matches my ct sounds meso series yes 2 6.5s in my doors compliment each other very well would recommend

By Glen on September 14, 2024 Checkmark Icon Verified purchase

12 found this helpful


The following review is for a previous version (XQS65KIT-2).
By Juan on August 23, 2024 Checkmark Icon Verified purchase
2022 Jeep Wrangler (JL)

9 found this helpful


The following review is for a previous version (XQS65KIT-2).
By Kurt on December 13, 2024 Checkmark Icon Verified purchase

8 found this helpful


Surprised

The following review is for a previous version (XQS65KIT-2).

Used these to replace some NVX VSP65 speakers and it's a night and day difference. These speakers are phenomenal. Great mid bass and high end sounds and can handle the rated RMS watts with ease which i can't say for the VSP series. I'm blown away. Excellent buy

By Marcus on May 29, 2025 Checkmark Icon Verified purchase
2015 Chevrolet SS

5 found this helpful


The following review is for a previous version (XQS65KIT-2).
By Raymond on February 1, 2025 Checkmark Icon Verified purchase
2023 Harley Davidson FLTRXS Road Glide Special

5 found this helpful


The following review is for a previous version (XQS65KIT-2).
By tim on October 21, 2025 Checkmark Icon Verified purchase
2024 Toyota 4Runner

3 found this helpful


This 3 way comp. Rocks

The following review is for a previous version (XQS65KIT-2).

This 3way set to me is the best on the market, yes there are sets out there for double and triple the price but the nvx sounds just as good if not better, the the staff at sonic ( Wes…JP…Chris) makes buying that much better…..

By serento on July 20, 2025 Checkmark Icon Verified purchase

3 found this helpful


The following review is for a previous version (XQS65KIT-2).
By kristopher on April 1, 2026 Checkmark Icon Verified purchase



Related Searches


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

2013 Acura ILX

1985 Nissan Stanza

2006 Toyota Avalon

1985 Pontiac Sunbird

2014 Toyota Sequoia

1973 Chevrolet Chevelle

1994 Geo Tracker

2015 Nissan Sentra

2010 Ford Escape Hybrid

Vehicle
Store
Delete

2019 Can-Am Defender MAX HD10 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.