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NVX NE121S w/ Alpine R2-W12D2

Single 12" Sealed 3/4" MDF Black Carpeted Subwoofer Enclosure – 1.0 Cu. Ft. with Polyfil and NVX Logo w/ 12" R2-Series Dual 2-ohm Car Subwoofer

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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_r2w12d2
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List price $639.99
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$431.94

 with warranty
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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

Alpine R2-W12D2

2250W Peak (750W RMS) 12" R2-Series Dual 2-ohm Car Subwoofer
Quantity: 1

Product Details:

  • 12" Dual 2 ohm R2 Series Subwoofer
  • Power Handling:
    • Peak: 2250 watts
    • RMS: 750 watts
  • Kevlar Reinforced Pulp Paper Cone
  • High-Amplitude Multi-Roll (HAMR) Surround
  • 2.6" High Temperature Voice coil
  • 20 mm Xmax
  • 144 oz. Double Stacked magnet motor structure
  • Frequency Response: 24 - 200 Hz
  • Resonance Frequency (Fs): 29 Hz
  • Sensitivity: 85 dB
  • Recommended sealed box volume: .55 cubic feet - 1.0 cubic feet
  • Recommended ported box volume: 1.0 cubic feet - 1.5 cubic feet
  • Top-mount depth: 6.43"
  • Cutout diameter: 10.83"
  • Authorized Internet Dealer
  • Subwoofer grille Alpine KTE-12G optional (sold separately)
  • 1-year Manufacturer's Warranty

  • Priced Individually

PDF IconAlpine R2W12D2 owner’s manual

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Specifications & Details


Subwoofer Specifications
Series
R2 Series
Subwoofer Size
12"
RMS Power Handling
750 watts
Peak Power Handling
2250 watts
Woofer Composition
Kevlar Reinforced Pulp Paper
Woofer Surround
High-Amplitude Multi-Roll (HAMR)
Sensitivity
85 dB
Frequency Response
24 - 200 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_R2W12D2

Weight:

35.00lbs

Internal SKU:

ne121s_r2w12d2

Internal Product ID:

229106

Customer Ratings & Reviews


NVX NE121S w/ Alpine R2-W12D2 thumbnail image

5 star
67%
4 star
33%
3 star
0%
2 star
0%
1 star
0%



Durability
4.6
Value
4.4
Features
4.4
Design
4.6
Usability
4.6

Customer Reviews

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The following review is for R2-W12D2, which is a part of the bundle you are viewing.
By Cole on February 25, 2023 Checkmark Icon Verified purchase

26 found this helpful


Amazing

The following review is for R2-W12D2, which is a part of the bundle you are viewing.

Great power would buy again

By Caleb on May 30, 2024 Checkmark Icon Verified purchase

4 found this helpful


Perfect sub

The following review is for R2-W12D2, which is a part of the bundle you are viewing.

Great mix of loud and sound quality.

By Frank on February 6, 2026 Checkmark Icon Verified purchase


Amazing Subwoofers

The following review is for R2-W12D2, which is a part of the bundle you are viewing.

These R2 12s are amazing. Sonic Electronix is awesome as always, great products and great service.

By Adam on November 26, 2025 Checkmark Icon Verified purchase
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The following review is for R2-W12D2, which is a part of the bundle you are viewing.
By Derek on October 30, 2025 Checkmark Icon Verified purchase


The following review is for R2-W12D2, which is a part of the bundle you are viewing.
By Alfredo on April 15, 2025 Checkmark Icon Verified purchase




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