---
product_id: 49240357
title: "QSC KS212C Active Dual 12\" Cardioid Subwoofer"
brand: "qsc"
price: "EC$16049"
currency: XCD
in_stock: true
category: "Qsc"
url: https://grenada.desertcart.com/products/49240357-qsc-ks212c-active-dual-12-cardioid-subwoofer
store_origin: GD
region: Grenada
---

# Compact single-box cardioid design 3600W Class D power Advanced DSP tech QSC KS212C Active Dual 12" Cardioid Subwoofer

**Brand:** qsc
**Price:** EC$16049
**Availability:** ✅ In Stock

## Summary

> 🎵 Keep your bass tight and your crowd tighter with the KS212C!

## Quick Answers

- **What is this?** QSC KS212C Active Dual 12" Cardioid Subwoofer by qsc
- **How much does it cost?** EC$16049 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [grenada.desertcart.com](https://grenada.desertcart.com/products/49240357-qsc-ks212c-active-dual-12-cardioid-subwoofer)

## Best For

- qsc enthusiasts

## Why This Product

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

## Key Features

- • **Powerhouse Performance:** Unleash 3600W of crystal-clear, punchy bass that dominates any venue.
- • **Precision Bass Control:** 6th order bandpass chamber and dual 12" drivers deliver 15 dB more front output, minimizing unwanted stage rumble.
- • **Stage-Ready Portability:** Lightweight 40.1 kg with aluminum handles and casters for effortless transport.
- • **Versatile Mounting Options:** Dual M20 sockets support flexible vertical or horizontal pole mounting for any setup.
- • **Compact Cardioid Innovation:** First-ever single-box cardioid subwoofer keeps bass focused where it belongs.

## Overview

The QSC KS212C is a groundbreaking 3600W active cardioid subwoofer featuring dual 12" long excursion drivers and advanced DSP technology in a compact, portable enclosure. Designed for mobile entertainers and modest venues, it delivers focused, powerful bass with 15 dB more output at the front, minimizing stage noise. Equipped with aluminum handles, casters, and versatile mounting options, it’s the ultimate solution for professional-grade low-frequency control.

## Description

The KS212C subwoofer represents the world’s first-in-class single-box active cardioid subwoofer solution for highly portable entertainment and installation applications. A breakthrough in innovation and design, The 3, 600 Watt KS212C subwoofer uniquely provides all the benefits of cardioid deployment in a single, compact enclosure. “Keeping bass in its place” for mobile entertainers, AV production and rental professionals, as well as modestly-sized performance venues, The KS212C subwoofer is unparalleled in its ability to manage low frequencies on the stage, or any application where undesirable low frequency energy needs to be minimized.

## Features

- A first-in-class single-box active cardioid subwoofer solution for highly portable entertainment and installation applications
- A breakthrough in innovation and design, the 3, 600W KS212C subwoofer uniquely provides all the benefits of cardioid deployment in a single, compact enclosure
- “Keeps bass in its place” for mobile entertainers, AV production and rental professionals, as well as modestly-sized performance venues
- Excellent in its ability to manage low frequencies on the stage, or any application where undesirable low frequency energy needs to be minimized
- Powered by a 3, 600W Class D amp, processed with the latest DSP tech, and featuring dual 12" long excursion drivers arranged in a 6th order band pass chamber
- These components all combine seamlessly to produce a staggering 15 dB more output at the front of the cabinet than at the rear
- Features comfortable aluminum handles and four rear-mounted casters, as well as two M20 sockets that accept a 35 mm loudspeaker pole in either horizontal or vertical orientation

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B076635QB2 |
| Additional Features | Portable |
| Age Range Description | Adult |
| Antenna Location | For events, presentations, and performances |
| Audio Driver Size | 12 inches |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Best Sellers Rank | #54,898 in Musical Instruments ( See Top 100 in Musical Instruments ) #1,396 in Stage Monitors, Speakers & Subwoofers |
| Brand | QSC |
| Built-In Media | Subwoofer |
| Color | black |
| Compatible Devices | Home Theater, Laptop, Smartphone, Tablet |
| Compatible with Vehicle Type | Car |
| Connectivity Protocol | wired |
| Connectivity Technology | Bluetooth |
| Control Method | App |
| Controller Type | Voice Control |
| Customer Reviews | 4.4 4.4 out of 5 stars (11) |
| Enclosure Material | Aluminum |
| Frequency Response | 104 hertz |
| Global Trade Identification Number | 00684284066763 |
| Is Waterproof | FALSE |
| Item Dimensions D x W x H | 33.5"D x 15.5"W x 24.5"H |
| Item Type Name | Subwoofer |
| Item Weight | 40.1 kg |
| Manufacturer | QSC |
| Model Name | KS212C Active Dual 12" Cardioid |
| Model Number | KS212C |
| Mounting Type | Freestanding |
| Number Of Circuits | 1 |
| Number of Audio Channels | 3 |
| Number of Items | 1 |
| Number of Power Levels | 1 |
| Power Source | Corded Electric |
| Speaker Maximum Output Power | 600 watts |
| Speaker Size | 12 inches |
| Speaker Type | Subwoofer |
| Specific Uses For Product | live music performances, portable audio setups, modestly-sized performance venues |
| Subwoofer Connectivity Technology | Wired |
| Subwoofer Diameter | 12 inches |
| Tweeter Diameter | 1 inches |
| UPC | 684284066763 |
| Unit Count | 1 Count |
| Warranty Description | 6-year warranty with product registration. |
| Warranty Type | Limited |
| Wireless Technology | Bluetooth |
| Woofer Diameter | 12 inches |

## Product Details

- **Audio Output Mode:** Stereo
- **Brand:** QSC
- **Connectivity Technology:** Bluetooth
- **Frequency Response:** 104 hertz
- **Speaker Maximum Output Power:** 600 watts

## Images

![QSC KS212C Active Dual 12" Cardioid Subwoofer - Image 1](https://m.media-amazon.com/images/I/61LZWGcriHL.jpg)
![QSC KS212C Active Dual 12" Cardioid Subwoofer - Image 2](https://m.media-amazon.com/images/I/51uBcfRx5KL.jpg)
![QSC KS212C Active Dual 12" Cardioid Subwoofer - Image 3](https://m.media-amazon.com/images/I/61IP1nfcL9L.jpg)
![QSC KS212C Active Dual 12" Cardioid Subwoofer - Image 4](https://m.media-amazon.com/images/I/41A-UH-lxRL.jpg)
![QSC KS212C Active Dual 12" Cardioid Subwoofer - Image 5](https://m.media-amazon.com/images/I/51HH9aWvAHL.jpg)

## Available Options

This product comes in different **Style** options.

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*Product available on Desertcart Grenada*
*Store origin: GD*
*Last updated: 2026-08-16*