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  2. Car Audio & Electronics
  3. Car Subwoofers
  4. Car Subwoofer Boxes
  5. Car Subwoofers with a Box (Loaded Sub Boxes)
  6. Sealed Enclosure Boxes with Car Subwoofers
  7. NVX NE121S_51CWQ124

See all parts that fit your 2014 2

NVX NE121S w/ Kicker 51CWQ124 (Sold Individually)

Single 12" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 1.0 Cu. Ft. with Polyfil and NVX Logo w/ 2000W Peak (1000W RMS) 12" CompQ Series Dual 4-ohm Subwoofer

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Limited time!
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12" Single Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 1.00 cubic feet
• Premium Black Carpet with Black NVX Logo

Learn more about the ne121s_51cwq124
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Universal – fits most vehicles.

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2026-07-27 11:08:20
List price $479.98
Thanks , You Pay:
-12%

$421.98

 with warranty
Starting at $39/mo or 4 payments of $106 Buy now, pay later and installment payment plans are offered by Afterpay and Affirm. Learn more

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Description

NVX brand icon

Authorized dealer

NVX NE121S

Single 12" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 1.0 Cu. Ft. with Polyfil and NVX Logo
Quantity: 1

Product Details:

  • Not compatible with NVX VC-Series Subwoofers
  • 12" Single Sealed Subwoofer Enclosure
  • Made from 3/4" Medium Density Fiberboard (MDF) construction
  • Built with precision CNC technology for exceptional accuracy
  • Pre-lined with Poly-Fil for improved acoustic response
  • Premium Black Carpet with Black NVX Logo
  • Spring Loaded Push Terminals
  • Maximum subwoofer mounting depth: 10-1/8"
  • Subwoofer cutout diameter: 11-7/32"
  • Internal box volume: 1.00 cubic feet
  • Dimensions: 13.00" D x 15.00" W x 15.00" H
  • Authorized Internet Dealer
  • 1-year Sonic Electronix Warranty

Kicker CWQ124 (51CWQ124)

2000W Peak (1000W RMS) 12" CompQ Series Dual 4-ohm Subwoofer
Quantity: 1

Product Details:

  • 12" Dual 4 ohm CompQ Series Subwoofer
  • Power Handling:
    • Peak: 2000 watts
    • RMS: 1000 watts
  • SoloKon Polypropylene Cone
  • Blue-stitched Santoprene Rubber Surround
  • 23 mm Xmax
  • Ceramic magnet motor structure
  • With advanced suspension and heat management system
  • Solid, non-vented pole piece construction
  • Die-cast aluminum basket for motor alignment
  • Frequency Response: 20 - 100 Hz
  • Resonance Frequency (Fs): 40.5 Hz
  • Sensitivity: 85.4 dB
  • Recommended sealed box volume: 0.88 cubic feet - 2 cubic feet
  • Recommended ported box volume: 1.75 cubic feet - 3.25 cubic feet
  • Top-mount depth: 7-1/8"
  • Cutout diameter: 11-1/16"
  • CTA-2031 Compliant
  • Authorized Internet Dealer
  • 3 Year Manufacturer's Warranty

    • Sold Individually

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Specifications & Details

Subwoofer Specifications
Series
CompQ Series
Subwoofer Size
12"
RMS Power Handling
1000 watts
Peak Power Handling
2000 watts
Woofer Composition
SoloKon Polypropylene
Woofer Surround
Ribbed Santoprene
Sensitivity
85.4 dB
Frequency Response
20 - 100 Hz
Subwoofer Design
Round / Circle
Enclosure Specifications
Box Type
Sealed
Number of Subwoofers
1
Box Style/Shape
Square/Rectangle
Wood Thickness
3/4"
Number of Terminals
1
Terminal Type
Binding posts (banana clip ready)
Box Exterior Color
Black
Box Finish
Carpet
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Sonic Electronix

Item Details

Manufacturer:

NVX

Model Number:

NE121S_51CWQ124

Weight:

49.70lbs

Internal SKU:

ne121s_51cwq124

Internal Product ID:

228760

Customer Ratings & Reviews

NVX NE121S w/ Kicker 51CWQ124 (Sold Individually) thumbnail image
1
5 star
100%
4 star
0%
3 star
0%
2 star
0%
1 star
0%
Durability
5
Value
5
Features
5
Design
5
Usability
5

Customer Reviews

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The following review is for NE121S, which is a part of the bundle you are viewing.

Works great with my Kicker CWR124

By GrimGodiva on June 9, 2026 Checkmark Icon Verified purchase

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