2 Rockville W12T4S4 12" Shallow Mount 1400w Car Subwoofers, CEA Compliant, 4-Ohm
2 Rockville W12T4S4 12" Shallow Mount 1400w Car Subwoofers, CEA Compliant, 4-Ohm
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Rockville

2 Rockville W12T4S4 12" Shallow Mount 1400w Car Subwoofers, CEA Compliant, 4-Ohm

|5 ratings

Key item features

  • Powerful Performance: These 12-inch shallow mount subwoofers offer a peak power handling of 1400 Watts and an RMS power handling of 350 Watts, compliant with CEA-2031 standards.
  • Robust Construction: Featuring an ultra-stiff paper composite cone, a 3D molded high gloss acrylic dust cap, and a high-density laminated butyl rubber surround for durability.
  • Advanced Engineering: Equipped with a 2-inch high-temperature aluminum voice coil former and a high power strontium magnet with an ultra-saturated, high BL motor gap.
  • Compact Design: The subwoofers boast an ultra-slim, expanded, and rolled steel basket, along with a lightweight compact design ideal for various installations.
  • Optimal Dimensions: Each subwoofer has a cutout diameter of 10.98 inches and a shallow mounting depth of 3.7 inches, with a frequency response ranging from 34 Hz to 500 Hz.
  • Flexible Enclosure: Recommended enclosure volumes include sealed options from 0.67 to 1.7 cubic feet and vented options from 1.00 to 2.0 cubic feet.
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Specs

Rms power rating, 350 WWoofer size, 12 inSubwoofer type, SubwooferBrand, RockvilleSubwoofer enclosure type, SealedImpedance, 4 ohm

About this item

Product details

Video of T4 Series Shallow Mount subs:

Features:

Rockville W12T4S4 12" Shallow Mount 1400 Watt Car Subwoofer, CEA Compliant, 4-Ohm
Peak Power Handling: 1400 Watts
RMS Power Handling (CEA-2031 Compliant): 350 Watts RMS
2" voice coil
Ultra-Stiff Paper Composite Cone
3D Molded High Gloss Acrylic Dust Cap
Ultra Slim, Expanded and Rolled Steel Basket
High Density Laminated Butyl Rubber Surround
High Power Strontium Magnet with Ultra Saturated, High BL Motor Gap
Vented Core Magnet Motor Structure
High Temperature Aluminum Voice Coil Former
Lightweight Compact Design Ideal for Any Installation
Rubber Magnet Boot
Dual Chrome Plated Spring Loaded Push Terminals
Shallow Mount Subwoofer
Impedance: SVC 4 Ohm
Cutout Diameter: 10.98 Inches
Mounting Depth: 3.7 Inches
Frequency Response: 34 Hz to 500 Hz
Sensitivity: 89dB @ 1w/1m
Enclosure Recommendations:
Sealed: 0.67 cu. Ft - 1.7 Cu. Ft.
Vented: 1.00 cu. Ft - 2.0 Cu. Ft.

Owner's Manual

2 Rockville W12T4S4 12" Shallow Mount 1400w Car Subwoofers, CEA Compliant, 4-Ohm
info:
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Specifications

Rms power rating

350 W

Woofer size

12 in

Subwoofer type

Subwoofer

Brand

Rockville

Warranty

Warranty information

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Customer ratings & reviews

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Showing 1-1 of 1 review

Oct 12, 2026
Reviewer name: Anthony
Sold and shipped byAudiosavings
1 out of 5 stars
1 out of 5 stars review

Verified Purchase

Save your money

Trash blew them the first week braking them in at less than half volume straight trash

Incentivized Review
Helpful?257MMH80XIP3935378438
Current price is $114.90
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Sold and shipped by Audiosavings
4.306172839506173 out of 5 stars
4.3 stars out of 5, based on 2025 seller reviews(4.3)
Extended holiday returns
Free Holiday returns until Jan 31