---
product_id: 691727604
title: "Alto TX18S 900W 18\" Powered PA Subwoofer | DSP-Enhanced Performance, 3\" Voice Coil, Deep Bass Delivery, and Easy Plug-and-Play Setup"
brand: "alto"
price: "€ 3052.30"
currency: EUR
in_stock: true
category: "Alto"
url: https://www.desertcart.hr/products/691727604-alto-tx18s-900w-18-powered-pa-subwoofer-dsp-enhanced-performance
store_origin: HR
region: Croatia
---

# 900W Power Boost DSP-Enhanced EQ Control Rugged Portability Design Alto TX18S 900W 18" Powered PA Subwoofer | DSP-Enhanced Performance, 3" Voice Coil, Deep Bass Delivery, and Easy Plug-and-Play Setup

**Brand:** alto
**Price:** € 3052.30
**Availability:** ✅ In Stock

## Summary

> 🎶 Own the Night with Bass That Moves the Crowd

## Quick Answers

- **What is this?** Alto TX18S 900W 18" Powered PA Subwoofer | DSP-Enhanced Performance, 3" Voice Coil, Deep Bass Delivery, and Easy Plug-and-Play Setup by alto
- **How much does it cost?** € 3052.30 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/691727604-alto-tx18s-900w-18-powered-pa-subwoofer-dsp-enhanced-performance)

## Best For

- alto enthusiasts

## Why This Product

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

## Key Features

- • **Feel the Thunderous Bass:** 900W Class-D amplifier powers an 18" woofer with a 3" voice coil for deep, room-filling low frequencies.
- • **Plug & Play Pro Performance:** Simple controls and selectable Music/Live modes make setup fast and flawless, no sound engineer needed.
- • **Tailor Your Sound Instantly:** DSP-based EQ and selectable Low Pass Filters (80Hz/100Hz/120Hz) let you customize bass response for any venue or setup.
- • **Built for the Road and Stage:** Durable fiberboard cabinet with metal grille, side handles, and caster-ready design for effortless transport and rugged use.
- • **Seamless Integration with Your Gear:** XLR connectivity and 36mm pole socket ensure compatibility with DJ mixers, powered speakers, and professional PA systems.

## Overview

The Alto Professional TX18S is a 900W powered 18" subwoofer featuring a 3" voice coil and advanced DSP EQ for precise bass control. Designed for DJs, musicians, and event pros, it delivers powerful, distortion-free low-end sound in large venues. Its rugged, portable build with caster-ready design and easy setup makes it the ultimate bass foundation for any professional audio system.

## Description

The Alto Professional TX18S subwoofer is engineered for those who demand powerful, deep bass and pristine sound clarity. Perfect for large venues, nightclubs, houses of worship, or even commercial spaces like restaurants and gyms, this 900W 18-inch subwoofer delivers a robust low-end response that you can feel and hear. Whether you're a DJ, musician, or event coordinator, the TX18S is built to withstand the rigors of transport and integrates effortlessly into any audio setup. Designed with ease of use in mind, the TX18S combines simple controls with superior performance, making it ideal for both professional sound engineers and beginners alike. With a powerful 18-inch driver and a 3-inch voice coil, the TX18S ensures deep, nuanced bass response that fills large spaces with vibrant low-end frequencies. Its 900W onboard amplifier provides distortion-free sound, even at maximum volume, while advanced circuitry and overload protection keep the subwoofer running smoothly. From its rugged, durable enclosure to its reliable performance in any setting, the TX18S stands out as the go-to subwoofer for sound professionals and venue owners alike.

## Features

- Sonic Might for Your PA System - 900W subwoofer with 18-inch high-output woofer, 3-inch voice coil and ultra-efficient Class-D amplifier, extending the low-end frequencies, adding bass to your sound
- Rock-Solid Sound - Featuring DSP-based EQ and protection, and selectable Low Pass Filters to switch the frequency response and seamlessly integrate with any speaker
- For DJs and Musicians Alike - Selectable Music/Live voicing modes easily handle deep bass frequencies and project them into any large-scale venue, nightclub, house of worship, or place of business
- The Anchor of Your Sound - Extended thunderous bass and selectable DSP Low Pass Filter of 80Hz/100Hz/120Hz at 24dB per octave; hook up to Powered Speakers or DJ setup and shake your crowd every time
- Optimized for Portability - This active sub comes with convenient side handles and caster threads at the rear of the cabinet for easy transportation even at 87.7 lbs/39.8 kg (casters sold separately)
- Built to Last - Rugged, front-ported cabinet made from durable, resonant-free fiberboard, with heavy-use splatter-spray finish and full metal grille, integrated 36mm pole socket, overload protection
- Input Power - TX18S works in countries with 100/120V; 50/60 Hz
- Precision Engineered - This subwoofer and all other products in the TX Series are designed and tuned in the USA
- Easy Setup and Customization - No need for technical expertise to achieve optimal sound quality

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DP7R7XQY |
| Additional Features | DSP-based EQ, Selectable Low Pass Filter, Portable, Durable |
| Antenna Location | For PA Systems, For DJ Setups, For Professional Audio Equipment |
| Audio Driver Size | 18 Inches |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Best Sellers Rank | #8,533 in Musical Instruments ( See Top 100 in Musical Instruments ) #5 in Stage Subwoofers |
| Brand | ALTO |
| Built-In Media | TX Sub; Power Cable (6 ft. / 183 cm); Quickstart Guide; Safety & Warranty Manual |
| Color | Black |
| Compatible Devices | DJ Mixer, Powered Speakers |
| Connectivity Protocol | XLR |
| Connectivity Technology | XLR |
| Control Method | Touch |
| Customer Reviews | 3.8 3.8 out of 5 stars (12) |
| Enclosure Material | Wood |
| Frequency Response | 100 Hz |
| Input Voltage | 120 Volts |
| Is Waterproof | False |
| Item Dimensions D x W x H | 23"D x 23"W x 23"H |
| Item Type Name | INSTRUMENT_PARTS_AND_ACCESSORIES |
| Item Weight | 37.6 Kilograms |
| Manufacturer | inMusic Brands Inc. |
| Model Name | TX18S |
| Model Number | TX18S |
| Mounting Type | Floor Standing |
| Number of Audio Channels | 1.0 |
| Number of Items | 1 |
| Power Source | Corded Electric |
| Speaker Maximum Output Power | 900 Watts |
| Speaker Size | 18 Inches |
| Speaker Type | Subwoofer |
| Specific Uses For Product | Live performances, Events, Public spaces |
| Subwoofer Connectivity Technology | Wired |
| Subwoofer Diameter | 18 Inches |
| UPC | 816311012355 |
| Unit Count | 1.0 Count |
| Warranty Description | 1 year manufacturer |
| Warranty Type | Limited |
| Woofer Diameter | 18 Inches |

## Product Details

- **Audio Output Mode:** Stereo
- **Brand:** ALTO
- **Connectivity Technology:** XLR
- **Frequency Response:** 100 Hz
- **Speaker Maximum Output Power:** 900 Watts

## Images

![Alto TX18S 900W 18" Powered PA Subwoofer | DSP-Enhanced Performance, 3" Voice Coil, Deep Bass Delivery, and Easy Plug-and-Play Setup - Image 1](https://m.media-amazon.com/images/I/91CVs1z1CPL.jpg)

## Available Options

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

## Frequently Bought Together

- ALTO TX18S - 900W 18-inch Subwoofer, DSP-Enhanced Powered PA Speaker with 3-inch Voice Coil, Superior Bass, Easy Setup
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- Amazon Basics Speaker Stand, Holds up to 99.2 lbs, Adjustable Height 52" to 73", Steel, Black

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**Shop now:** [https://www.desertcart.hr/products/691727604-alto-tx18s-900w-18-powered-pa-subwoofer-dsp-enhanced-performance](https://www.desertcart.hr/products/691727604-alto-tx18s-900w-18-powered-pa-subwoofer-dsp-enhanced-performance)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-30*