---
product_id: 9958448
title: "High Power 18-in Woofer w/4.5 - inch fib, Black (LF18X451)"
brand: "rcf"
price: "฿108670"
currency: THB
in_stock: true
reviews_count: 4
category: "Rcf"
url: https://www.desertcart.co.th/products/9958448-high-power-18-in-woofer-w-4-5-inch-fib
store_origin: TH
region: Thailand
---

# 8 Ohms impedance for optimal power handling 18-inch high power woofer Made in Italy craftsmanship High Power 18-in Woofer w/4.5 - inch fib, Black (LF18X451)

**Brand:** rcf
**Price:** ฿108670
**Availability:** ✅ In Stock

## Summary

> 🎶 Unleash the bass beast – because your sound deserves the spotlight!

## Quick Answers

- **What is this?** High Power 18-in Woofer w/4.5 - inch fib, Black (LF18X451) by rcf
- **How much does it cost?** ฿108670 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/9958448-high-power-18-in-woofer-w-4-5-inch-fib)

## Best For

- rcf enthusiasts

## Why This Product

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

## Key Features

- • **Robust 37.5 lbs Build:** Durable metal and plastic construction built to last through every beat.
- • **Versatile Compatibility:** Perfectly pairs with smartphones and tablets for modern audio control.
- • **Optimized 8 Ohm Impedance:** Seamlessly integrates with your car or home theater system for maximum output.
- • **Massive 18-inch Woofer Power:** Feel the deep, room-shaking bass that commands attention.
- • **Precision Italian Engineering:** Experience premium sound quality crafted with decades of expertise.

## Overview

The RCF High Power 18-inch Woofer (LF18X451) is a premium, Italian-made dynamic driver designed for car audio and theater systems. With an 8 Ohm impedance and a robust 37.5-pound build, it delivers powerful, deep bass that enhances any audio setup. Compatible with smartphones and tablets, this wired woofer combines durability and precision engineering to elevate your sound experience.

## Description

The first products sold were microphones and loudspeakers. In the late ’60s, concert sound was going electric, and many loudspeaker pioneers were searching for high-powered devices to use in their designs. RCF was one of the first European OEM suppliers for international brands, thanks to the company’s experience gained building high power transducers.

Review: Five Stars - Very good product, you will enjoy it really, incredible bass.
Review: the speaker works great. it give a lot of bass and powerful ... - The packaging was a little rough up but, the speaker works great.it give a lot of bass and powerful enough to compliment my 21".

## Features

- Made in Italy
- Package dimensions :25.907 cm (H) x 51.562 cm (L) x 49.275 cm (W)
- Package Weight :37.5 lbs
- Product type :CAR AUDIO OR THEATER

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00HKEI7XG |
| Audio Driver Type | Dynamic Driver |
| Best Sellers Rank | #542,700 in Electronics ( See Top 100 in Electronics ) #2,987 in Car Component Subwoofers |
| Color | BLACK |
| Compatible Devices | Smartphone, Tablet |
| Control Method | Voice |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.7 4.7 out of 5 stars (6) |
| Date First Available | December 27, 2013 |
| Department | RCF |
| Global Trade Identification Number | 00701748808377 |
| Impedance | 8 Ohms |
| Included Components | High Power 18-in Woofer w/4.5 - inch fib |
| Is Discontinued By Manufacturer | No |
| Is Waterproof | FALSE |
| Item Weight | 37.5 pounds |
| Item model number | LF18X451 |
| Manufacturer | RCF |
| Material | Metal, Plastic |
| Model Name | B&C |
| Mounting Type | Wall Mount |
| Number of Items | 1 |
| Other display features | Wireless |
| Power Source | Corded Electric |
| Product Dimensions | 2020"D x 22"W x 10"H |
| Recommended Uses For Product | For Smartphones or Tablets |
| Shape | rectangular |
| Speaker Size | 5 Inches |
| Speaker Type | Woofer |
| Special Feature | Speaker |
| Special features | Speaker |
| Specific Uses For Product | For Smartphones or Tablets |
| Subwoofer Connectivity Technology | Wired |
| Subwoofer Diameter | 18 Inches |
| Surround Sound Channel Configuration | 2.0 |
| UPC | 701748808377 |
| Unit Count | 1.0 Count |
| Warranty Type | Limited |
| Water Resistance Level | Not Water Resistant |
| Wireless Communication Technology | No Wireless Communication Technology |
| Woofer Diameter | 18 Inches |

## Product Details

- **Audio Output Mode:** Stereo
- **Brand:** RCF
- **Connectivity Technology:** wired
- **Frequency Response:** 20 KHz
- **Speaker Maximum Output Power:** 20 Watts

## Images

![High Power 18-in Woofer w/4.5 - inch fib, Black (LF18X451) - Image 1](https://m.media-amazon.com/images/I/41U2QBZoHwL.jpg)

## Available Options

This product comes in different **Customer Package Type** options.

## Questions & Answers

**Q: What the ohm?**
A: 8 Ohms Ω

**Q: What’s the rms**
A: Good morning guys RMS 3600 / 1800 watts. Very pressure!

## Customer Reviews

### ⭐⭐⭐⭐⭐ Five Stars
*by T***A on September 16, 2017*

Very good product, you will enjoy it really, incredible bass.

### ⭐⭐⭐⭐ the speaker works great. it give a lot of bass and powerful ...
*by R***S on September 8, 2014*

The packaging was a little rough up but, the speaker works great.it give a lot of bass and powerful enough to compliment my 21".

### ⭐⭐⭐⭐⭐ Five Stars
*by N***A on August 11, 2014*

The best loudspeaker, deep and sweet bass!

## Frequently Bought Together

- RCF High Power 18-in Woofer w/4.5 - inch fib, Black (LF18X451)
- Gravity SACC 35 B 35 mm Speaker Pole Cable Clips (GSACC35B)
- A Pair of 1/2 Wave Receiver Antennas for Shure UHF-R,ULX,SLX,QLX-D,ULX-D,BLX4R Receivers

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**Shop now:** [https://www.desertcart.co.th/products/9958448-high-power-18-in-woofer-w-4-5-inch-fib](https://www.desertcart.co.th/products/9958448-high-power-18-in-woofer-w-4-5-inch-fib)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-03-08*