---
product_id: 454646219
title: "R-121SW, 12'' Subwoofer"
brand: "klipsch"
price: "AR$5118255"
currency: ARS
in_stock: true
reviews_count: 7
category: "Klipsch"
url: https://www.desertcart.com.ar/products/454646219-r-121sw-12-subwoofer
store_origin: AR
region: Argentina
---

# 400W all-digital amp Line/LFE inputs for seamless setup 12" copper-spun woofer R-121SW, 12'' Subwoofer

**Brand:** klipsch
**Price:** AR$5118255
**Availability:** ✅ In Stock

## Summary

> 🎧 Unleash cinematic bass that makes your space the ultimate sound sanctuary!

## Quick Answers

- **What is this?** R-121SW, 12'' Subwoofer by klipsch
- **How much does it cost?** AR$5118255 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/454646219-r-121sw-12-subwoofer)

## Best For

- klipsch enthusiasts

## Why This Product

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

## Key Features

- • **400 Watts of Pure Dynamic Power:** Experience thunderous sound that elevates both music and movie nights.
- • **Immersive 12" Copper-Spun Woofer:** Feel every beat with precision-engineered bass that commands attention.
- • **Sleek Brushed Black Polymer Cabinet:** Modern design that complements your sophisticated home theater setup.
- • **Customizable Low Pass & Phase Control:** Tailor your bass response for flawless integration with your system.
- • **Universal Compatibility with Line/LFE Inputs:** Plug and play with most receivers for effortless surround sound upgrades.

## Overview

The Klipsch R-121SW is a powerful 12-inch subwoofer featuring a copper-spun front-firing driver and a 400-watt all-digital amplifier. Designed for both music and movie enthusiasts, it offers customizable low pass crossover and phase controls housed in a stylish black polymer veneer cabinet. Compatible with most receivers via Line/LFE inputs, it delivers deep, clear bass that transforms any surround sound system.

## Description

Powerful 12" copper-spun front-firing woofer All-digital amplifier delivers 400 watts of dynamic power Equally impressive with music and movies; Brushed black polymer veneer cabinet with satin painted plinth Low pass crossover and phase control Line/LFE inputs for compatibility with most receivers

Review: Just okay - It’s okay but can be very low with frequencies
Review: Extremely clear bass reproduction. - If you want theatre quality sound for your system, this is what you need!

## Features

- Powerful 12" copper-spun front-firing woofer
- All-digital amplifier delivers 400 watts of dynamic power
- Equally impressive with music and movies; Brushed black polymer veneer cabinet with satin painted plinth
- Low pass crossover and phase control
- Line/LFE inputs for compatibility with most receivers

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B5RMLFF4 |
| Best Sellers Rank | 50,462 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 55 in Hi-Fi Subwoofers |
| Colour | Black |
| Compatible devices | Television |
| Control method | Remote |
| Guaranteed software updates until | unknown |
| Included components | Subwoofer, Remote, Corded Electric |
| Is waterproof | FALSE |
| Item model number | R-12SW |
| Item weight | 15 Kilograms |
| Manufacturer | Klipsch |
| Number of items | 1 |
| Power source | Corded Electric |
| Product dimensions | 54.8D x 54.8W x 60.4H centimetres |
| Recommended uses for product | For surround sound systems |
| Speaker size | 30.48 Centimetres |
| Subwoofer diameter | 30.48 Centimetres |
| Surround-sound channel configuration | 5.1 |
| Warranty type | Limited |

## Product Details

- **Audio output mode:** Surround
- **Brand:** Klipsch
- **Connectivity technology:** HDMI
- **Frequency response:** 120 Hz
- **Material:** crystal
- **Model name:** R-12SW
- **Mounting type:** Tabletop Mount
- **Speaker maximum output power:** 400 Watts
- **Speaker type:** Subwoofer
- **Special feature:** Amplifier

## Images

![R-121SW, 12'' Subwoofer - Image 1](https://m.media-amazon.com/images/I/61aTuiIZbwL.jpg)

## Customer Reviews

### ⭐⭐⭐ Just okay
*by J***M on 14 June 2025*

It’s okay but can be very low with frequencies

### ⭐⭐⭐⭐⭐ Extremely clear bass reproduction.
*by J***D on 14 March 2023*

If you want theatre quality sound for your system, this is what you need!

### ⭐⭐⭐⭐⭐ Review
*by R***I on 6 February 2026*

Accoppiato a due diffusori a torre Sonetto 8 ,una settato volume e crossover si abbina perfettamente, rende l immagine sonora più profonda e i bassi sono più incisivi .

## Frequently Bought Together

- Klipsch R-121SW, 12'' Subwoofer
- Amazon Basics 1 RCA Audio Cable for Subwoofer, Amplifiers, Active Speakers with Gold-Plated Plugs, Black, 2.44 m
- Goaycer 4mm Banana Plugs - 24K Gold Plated Bannan Plug Speaker Connectors 6 Pairs / 12 pcs

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**Shop now:** [https://www.desertcart.com.ar/products/454646219-r-121sw-12-subwoofer](https://www.desertcart.com.ar/products/454646219-r-121sw-12-subwoofer)

---

*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-03-07*