---
product_id: 160533275
title: "KS118 Active 18\" Subwoofer"
brand: "qsc"
price: "₩7128118"
currency: KRW
in_stock: true
category: "Qsc"
url: https://www.desertcart.kr/products/160533275-ks118-active-18-subwoofer
store_origin: KR
region: South Korea
---

# 18" Direct Radiating Driver 3600W Class D Amp On-board DSP with Cardioid Array KS118 Active 18" Subwoofer

**Brand:** qsc
**Price:** ₩7128118
**Availability:** ✅ In Stock

## Summary

> 🎵 Feel the bass, own the room — the KS118 drops beats that move crowds.

## Quick Answers

- **What is this?** KS118 Active 18" Subwoofer by qsc
- **How much does it cost?** ₩7128118 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/160533275-ks118-active-18-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

- • **Effortless Mobility:** Rugged enclosure with low-noise casters and ergonomic handles for seamless transport and setup.
- • **Versatile Deployment:** M20 pole mount and adjustable crossover/delay ensure perfect integration with full-range speakers.
- • **Deep Low-End Extension:** Selectable DEEP mode pushes frequencies down to 35Hz for immersive, room-filling lows.
- • **Precision Bass Control:** On-board DSP with cardioid array option focuses bass where it matters—no stage bleed.
- • **Unmatched Power Output:** 3600W Class D amplifier delivers earth-shaking bass that commands any venue.

## Overview

The QSC KS118 is a professional-grade active 18" subwoofer powered by a 3600W Class D amplifier, engineered for high SPL and deep, musical low frequencies down to 35Hz. Featuring advanced DSP with cardioid array capability, it offers precise bass control ideal for mobile entertainment, clubs, and AV production. Its rugged, transport-friendly design includes low-noise casters, ergonomic handles, and an M20 pole mount for versatile deployment. With selectable DEEP mode and adjustable crossover/delay, the KS118 delivers powerful, distortion-free bass that elevates any performance environment.

## Description

The KS118 is a very high output active subwoofer producing impressive low frequencies for mobile entertainment, AV production, clubs and performance venues. Featuring an 18-inch direct radiating driver powered by a 3600 watt class D amplifier, the KS118 delivers high sound pressure levels with dynamic and musical sound reproduction of very low frequencies. On-board DSP optimizes and protects system performance as well as offers advanced capabilities such as the ability to array two units in a cardioid arrangement. Highly transportable, the rugged enclosure features comfortable handles and four low noise casters. An M20 Threaded pole receptacle accepts a 35 mm pole for easy vertical deployment with full-range loudspeakers.

## Features

- A very high output active subwoofer producing impressive low frequencies for mobile entertainment, AV production, clubs and performance venues
- Features an 18" direct radiating driver powered by a 3600W Class D amp, to deliver high SPL with dynamic and musical sound reproduction of very low frequencies
- On-board DSP optimizes and protects system performance as well as offers advanced capabilities such as the ability to array two units in a cardioid arrangement
- Highly transportable, the rugged enclosure features comfortable handles with a professional and elegant appearance in any application, plus four low noise casters
- An M20 threaded pole receptacle accepts a 35 mm pole for easy vertical deployment with full-range loudspeakers
- Features a selectable DEEP mode for extremely low frequency extension as well as adjustable crossover and delay
- Optional KS-LOC security cover prevents unauthorized tampering of controls

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07WHKCZJR |
| Additional Features | Bass Boost |
| Age Range Description | Adult |
| Antenna Location | Musical |
| Audio Driver Size | 18 Inches |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Omnidirectional |
| Best Sellers Rank | #28,620 in Musical Instruments ( See Top 100 in Musical Instruments ) #34 in Stage Subwoofers |
| Brand | QSC |
| Built-In Media | Subwoofer |
| Color | NEGRO |
| Compatible Devices | Smartphone, Tablet, Laptop |
| Compatible with Vehicle Type | Car |
| Connectivity Protocol | Bluetooth |
| Connectivity Technology | RCA, XLR |
| Control Method | Touch |
| Controller Type | Corded Electric |
| Customer Package Type | FFP |
| Customer Reviews | 4.4 4.4 out of 5 stars (73) |
| Enclosure Material | Plastic Or Metal |
| Frequency Response | 98 Hz |
| Is Waterproof | FALSE |
| Item Dimensions D x W x H | 36"D x 30"W x 23"H |
| Item Type Name | Subwoofer |
| Item Weight | 104 Pounds |
| MP3 player | No |
| Manufacturer | QSC |
| Model Name | KS118 Active 18" |
| Model Number | KS118 |
| Mounting Type | Pole Mount |
| Number of Audio Channels | 2.0 |
| Number of Items | 1 |
| Number of Power Levels | 1 |
| Power Source | Corded Electric |
| Speaker Maximum Output Power | 3600 Watts |
| Speaker Size | 18 Inches |
| Speaker Type | Subwoofer |
| Specific Uses For Product | mobile entertainment, AV production, clubs, performance venues |
| Subwoofer Connectivity Technology | Wired |
| Subwoofer Diameter | 18 Inches |
| Tweeter Diameter | 1 Inches |
| UPC | 684284076199 |
| Unit Count | 1.0 Count |
| Warranty Description | 6-Year Warranty with product registration |
| Warranty Type | Limited |
| Wireless Technology | Bluetooth |
| Woofer Diameter | 18 Inches |

## Product Details

- **Audio Output Mode:** Omnidirectional
- **Brand:** QSC
- **Connectivity Technology:** RCA, XLR
- **Frequency Response:** 98 Hz
- **Speaker Maximum Output Power:** 3600 Watts

## Images

![KS118 Active 18" Subwoofer - Image 1](https://m.media-amazon.com/images/I/610gF8PCsJL.jpg)

## Questions & Answers

**Q: What do you pair the ks118 with**
A: The QSC K12.2 is quite simply, the next standard in powered loudspeaker. It's equipped with a 2000-watt power module carefully matched to high-performance woofers and compression drivers.  These would be a great fit.

**Q: Does this have a universal power from 100-240 volt AC thank you**
A: Yes it should auto detect

**Q: RMS watts?**
A: 3200 peak RMS is unclear since it’s a class D

**Q: Is the power cord included?**
A: Power Cord included

## Frequently Bought Together

- QSC KS118 Active 18" Subwoofer
- QSC K12.2 Active 12"" Powered 2000 Watt Loudspeaker, Multicolored

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.kr/products/160533275-ks118-active-18-subwoofer](https://www.desertcart.kr/products/160533275-ks118-active-18-subwoofer)

---

*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-05-11*