---
product_id: 42375578
title: "Rockville RQ12TB Single 12\" Triangle Ported Subwoofer BedLined Enclosure | Sub Box, 3/4\" MDF, Spring Loaded Terminals, 2.2 Cu.Ft. Air Space, 35 Hz Tuning, Car Audio, Compact"
brand: "q power"
price: "$888.67"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/42375578-rockville-rq12tb-single-12-triangle-ported-subwoofer-bedlined-enclosure-sub
store_origin: US
region: United States of America
---

# 2.2 cu ft optimized air volume 600W max power output Durable bed liner coating Rockville RQ12TB Single 12" Triangle Ported Subwoofer BedLined Enclosure | Sub Box, 3/4" MDF, Spring Loaded Terminals, 2.2 Cu.Ft. Air Space, 35 Hz Tuning, Car Audio, Compact

**Brand:** q power
**Price:** $888.67
**Availability:** ✅ In Stock

## Summary

> 🎵 Elevate your ride’s bass game with unmatched power and style!

## Quick Answers

- **What is this?** Rockville RQ12TB Single 12" Triangle Ported Subwoofer BedLined Enclosure | Sub Box, 3/4" MDF, Spring Loaded Terminals, 2.2 Cu.Ft. Air Space, 35 Hz Tuning, Car Audio, Compact by q power
- **How much does it cost?** $888.67 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/42375578-rockville-rq12tb-single-12-triangle-ported-subwoofer-bedlined-enclosure-sub)

## Best For

- q power enthusiasts

## Why This Product

- Trusted q power brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision MDF Build:** 3/4-inch dense fiberboard ensures long-lasting strength and clean signal transfer.
- • **Triangle Ported Design:** Engineered vented shape for deeper, distortion-free bass that commands attention.
- • **Rugged Bed Liner Finish:** Spray-on coating resists moisture and damage, built to endure your bass battles.
- • **Universal 12" Subwoofer Fit:** Perfectly sized cutout and 54 Hz tuning for punchy, hard-hitting bass every time.
- • **Spacious 2.2 Cu Ft Air Volume:** Optimized internal space to unleash powerful, room-filling low frequencies.

## Overview

The Rockville RQ12TB is a precision-engineered 12-inch subwoofer enclosure featuring a unique triangle ported design and 2.2 cubic feet of internal air volume. Its rugged bed liner coating protects against wear and moisture, while the dense MDF construction ensures durability and optimal sound quality. Designed for universal compatibility with most 12" subwoofers, it delivers a powerful 600W output and a tuned frequency of 54 Hz for deep, punchy bass that transforms any car audio system.

## Features

- Triangle Ported Design: Engineered with a vented triangle shape that improves airflow and reduces distortion, this enclosure delivers louder, deeper bass in your car audio system
- Spacious 2.2 Cu Ft Air Volume: Offers ample internal air space to support high-performance bass output from most 12-inch subwoofers, helping you get the most out of your audio setup
- Durable Bed Liner Coating: Built to withstand wear, tear, and vibration, the rugged spray-on bed liner finish resists moisture and damage, making it suitable for high-impact audio setups
- Precision-Built: Made from dense, 3/4-inch medium-density fiberboard for long-lasting strength, with spring-loaded terminals for secure wire connections and clean signal transfer
- Universal Fit for Most 12" Subs: Cutout diameter of 11 inches fits standard subwoofers, with a tuning frequency of 54 Hz to enhance low-end response and create punchy, hard-hitting bass

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Antenna Location | For Car Audio Systems |
| Asin | B01CD9CVA2 |
| Audio Driver Size | 12 inches |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Mono |
| Best Sellers Rank | #49,603 in Electronics (See Top 100 in Electronics) #66 in Car Subwoofer Boxes & Enclosures |
| Brand | Q Power |
| Built In Media | Enclosure |
| Color | black |
| Compatible Devices | Car Audio System, Laptop, MP3 Player, Smartphone, Tablet |
| Compatible With Vehicle Type | Car |
| Connectivity Technology | USB |
| Control Method | Touch |
| Customer Reviews | 4.5 4.5 out of 5 stars (376) 4.5 out of 5 stars |
| Enclosure Material | Wood |
| Frequency Response | 54 hertz |
| Is Waterproof | FALSE |
| Item Dimensions D X W X H | 14"D x 22.7"W x 16"H |
| Manufacturer | Q Power Inc. |
| Model Name | RQ12TB SINGLE |
| Model Number | RQ12TB SINGLE |
| Mounting Type | Tabletop Mount |
| Number Of Audio Channels | 2.2 |
| Number Of Items | 1 |
| Power Source | Corded Electric |
| Speaker Maximum Output Power | 600 watts |
| Speaker Size | 12 inches |
| Speaker Type | Subwoofer |
| Specific Uses For Product | For Car Audio Systems |
| Subwoofer Diameter | 12 inches |
| Unit Count | 1 Count |
| Upc | 813177023907 |
| Warranty Description | 1 Year Manufacturer Warranty |
| Warranty Type | Limited |
| Woofer Diameter | 12 inches |

## Product Details

- **Audio Output Mode:** Mono
- **Brand:** Q Power
- **Connectivity Technology:** USB
- **Frequency Response:** 54 hertz
- **Speaker Maximum Output Power:** 600 watts

## Images

![Rockville RQ12TB Single 12" Triangle Ported Subwoofer BedLined Enclosure | Sub Box, 3/4" MDF, Spring Loaded Terminals, 2.2 Cu.Ft. Air Space, 35 Hz Tuning, Car Audio, Compact - Image 1](https://m.media-amazon.com/images/I/71fpkcCxtaL.jpg)

## Questions & Answers

**Q: Would this work with JL w6 12?**
A: Will work with any 12 hits hard great box

**Q: Will this fit In behind a 3rd row seat 2008 Escalade**
A: Yes

**Q: What's the actual tuning frequency? on here it says 54 hz but on rockville's site and a few others state it's 35hz**
A: Yeah my thoughts too. Says 54 and 34hz on the description...

**Q: What is the cut out diameter? i need 11.5**
A: It’s like 11.2. I needed 11.5 also. I just made it a little bigger. It works great...

## Frequently Bought Together

- Rockville RQ12TB Single 12" Ported Subwoofer Box, BedLined, 2.2 Cu.Ft., Durable MDF, Space-Saving Triangle Design, High-Quality Terminals, for Car Audio Enthusiasts
- Rockville Destroyer 12D2 2000W Peak Subwoofer Dual 2-Ohm, Kevlar Cone, Cast Aluminum Basket, High-Excursion Bass, for Car Audio Enthusiasts
- Rockville dB16 8000W Mono 2-Ohm Car Amplifier, High-Speed MOSFET, Adjustable 12dB Crossover, LED, Remote Sub Control, Perfect for Car Audio and Subs

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-09-10*