NVX NE121P Single 12" Slot Ported 3/4" MDF Sub Enclosure w/ CompVT Subwoofer

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NVX NE121P w/ Kicker CompVT CVT124 (52CVT124) Image 1 — NVX NE121P w/ Kicker CompVT CVT124 (52CVT124)

NVX NE121P w/ Kicker CompVT CVT124 (52CVT124) Image 2 — NVX NE121P w/ Kicker CompVT CVT124 (52CVT124)

NVX NE121P w/ Kicker CompVT CVT124 (52CVT124) Image 3 — NVX NE121P w/ Kicker CompVT CVT124 (52CVT124)

NVX NE121P w/ Kicker CompVT CVT124 (52CVT124) Image 4 — NVX NE121P w/ Kicker CompVT CVT124 (52CVT124)

NVX NE121P w/ Kicker CompVT CVT124 (52CVT124) Image 5 — NVX NE121P w/ Kicker CompVT CVT124 (52CVT124)

NVX NE121P w/ Kicker CompVT CVT124 (52CVT124) Image 6 — NVX NE121P w/ Kicker CompVT CVT124 (52CVT124)

NVX NE121P w/ Kicker CompVT CVT124 (52CVT124) Image 7 — NVX NE121P w/ Kicker CompVT CVT124 (52CVT124)

Product highlights

• [12" Dual Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 2.00 cubic feet
• Premium Black Carpet with Black NVX Logo

Learn more about the ne121p_52cvt124

Universal – fits most vehicles.

Similar items | Update vehicle | Vehicle store

List price $339.98

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$309.55

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NVX - Worth the Envy - Direct to Consumer Car Audio

Other Infiniti FX35 owners bought

Description

Authorized dealer

NVX NE121P

Single 12" Slot Ported 3/4" MDF Black Carpeted Subwoofer Enclosure – 1.75 Cu. Ft. with Polyfil and NVX Logo
Quantity: 1

Product Details:

Not compatible with NVX VC-Series Subwoofers
12" Single Ported 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: 13-7/8"
Subwoofer cutout diameter: 11-7/32"
Internal box volume: 1.75 cubic feet
Dimensions: 16.50" D x 20.00" W x 16.00" H
Authorized Internet Dealer
1-year Sonic Electronix Warranty

Port Specifications:

Tuning Frequency: 38 Hz
Port Width: 1.5"
Port Height: 14.50"
Port Length: 17.52"

Kicker CVT124 (52CVT124)

800W Peak (400W RMS) 12" CompVT Series Single 4-ohm Shallow Car Subwoofer
Quantity: 1

Product Details:

12" Single 4 ohm CompVT Series Subwoofer
Power Handling:

Peak: 900 watts
RMS: 450 watts

Injection Molded Polypropylene Cone
ISD (Inverted Structural Dome) to minimize cone flex and lower distortion
Santoprene Rubber Surround
Large diameter and progressive roll spider for linear cone movement
Rear cone brace for added strength and resistance
Optimized Santoprene ribbed surround radius for more bass output
Sleeved high-power tinsel lead wires to eliminate power loss
Spring-loaded nickel plated terminals for smooth connection
One-piece Uniplate with vented hyper-extended pole piece and backplate
Enhanced BAM (Basket and Motor) Assembly
Perimeter venting in the BAM to relieve pressure under the spider
High Temperature Copper voice coil on polyimide former
13 mm Xmax
Double Stacked Ferrite magnet motor structure
Resonance Frequency (Fs): 36.35 Hz
Sensitivity: 87.1 dB
Recommended sealed box volume: 1 cubic feet - 4.6 cubic feet
Recommended ported box volume: 1.75 cubic feet - 2.25 cubic feet
Top-mount depth: 4-3/8"
Cutout diameter: 11"
Grille insert Kicker 52GR12 (sold separately)
Mesh grille Kicker GR120 (sold separately)
ANSI/CTA-2031-A Compliant
Authorized Internet Dealer
1-year Manufacturer's Warranty

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Specifications & Details

Subwoofer Specifications

Series

CompVT Series

Subwoofer Size

12"

RMS Power Handling

400 watts

Peak Power Handling

800 watts

Woofer Surround

Santoprene Rubber

Sensitivity

87.1 dB

Subwoofer Design

Round / Circle

Enclosure Specifications

Box Type

Ported

Number of Subwoofers

Box Style/Shape

Square/Rectangle

Wood Thickness

3/4"

Number of Terminals

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

Customer Ratings & Reviews

NVX NE121P w/ Kicker CompVT CVT124 (52CVT124) thumbnail image

Overall rating distribution

5 star		33%
4 star		33%
3 star		33%
2 star		0%
1 star		0%

Filter by Star Rating

Show only Verified Purchases

By feature average rating

Durability		3.5
Value		5
Features		5
Design		5
Usability		4

Customer Photos & Videos

Customer Reviews

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Nice box. And pairs good with NVX sub

The following review is for NE121P, which is a part of the bundle you are viewing.

Sounds Good. Hits hard. Couldn't ask for more from one 12.

By Nicholas on June 14, 2026 Checkmark Icon

Verified purchase

2006 Chevrolet Tahoe

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Nice sounding box but abit tall.

The following review is for NE121P, which is a part of the bundle you are viewing.

Great sturdy box, carpeting was nicest done only thing i disliked about it was its hight it too tall my trunk is 14.75. But this thing is 16" tall had to cuz the foam that was under the mat to make it barely fit and also re.oved the back seat...it was worth it though, im running a rf-p3d2 12"

By robinson on February 27, 2026 Checkmark Icon

Verified purchase

2023 Toyota GR86

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The following review is for NE121P, which is a part of the bundle you are viewing.

By Austin on February 26, 2026 Checkmark Icon

Verified purchase

2010 Honda Odyssey

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