--- product_id: 689944757 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: "Β₯428087" currency: JPY in_stock: true category: "Alto" url: https://www.desertcart.jp/products/689944757-alto-tx18s-900w-18-powered-pa-subwoofer-dsp-enhanced-performance store_origin: JP region: Japan --- # 900W Power Output Portable with Handles & Casters DSP-Based EQ & Filters 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:** Β₯428087 **Availability:** βœ… In Stock ## Summary > 🎡 Own the Room with Thunderous Bass Power! ## 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?** Β₯428087 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/689944757-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 - β€’ **Sonic Might Unleashed:** 900W Class-D amplifier powers an 18" woofer for earth-shaking bass that commands attention. - β€’ **Tailored Bass Control:** DSP-based EQ with selectable Low Pass Filters (80/100/120Hz) for seamless integration and perfect sound sculpting. - β€’ **Plug-and-Play Pro Setup:** No tech expertise neededβ€”easy setup with XLR connectivity and USA-tuned precision engineering. - β€’ **Versatile Voicing Modes:** Switch between Music and Live modes to optimize deep bass projection for any venue or event. - β€’ **Built to Endure & Transport:** Rugged fiberboard cabinet with metal grille, side handles, and caster-ready design for hassle-free mobility. ## Overview The ALTO TX18S is a professional-grade 900W powered PA subwoofer featuring an 18" high-output woofer, advanced DSP-based EQ, and selectable low pass filters. Designed for DJs, musicians, and venues, it delivers deep, customizable bass with rugged portability and easy setup, making it the ultimate bass foundation for any large-scale sound system. ## Description Buy ALTO TX18S 900W 18" Powered PA Subwoofer | DSP-Enhanced Performance, 3" Voice Coil, Deep Bass Delivery, and Easy Plug-and-Play Setup. Free delivery and returns on eligible orders. ## Features - Sonic Might for Your PA System - 900W subwoofer with 18" high-output woofer, 3" 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 | | Antenna Location | For professional audio setups, DJ equipment, PA systems | | Audio Driver Size | 18 Inches | | Audio Driver Type | Dynamic Driver | | Audio Output Mode | Stereo | | Best Sellers Rank | 1,078 in Musical Instruments & DJ ( See Top 100 in Musical Instruments & DJ ) 8 in PA-Systems 27 in PA Subwoofer | | Box Contents | TX18S | | Brand Name | ALTO | | Colour | Black | | Compatible Devices | DJ Mixer, Powered Speakers | | Connectivity Protocol | XLR | | Control Method | Touch | | Customer Reviews | 4.6 4.6 out of 5 stars (97) | | Enclosure Material | Wood | | Frequency Response | 100 Hz | | Input Voltage | 120 Volts | | Is Waterproof | False | | Item Dimensions D x W x H | 58.5D x 58.5W x 58.5H centimetres | | Item Weight | 37.6 Kilograms | | Manufacturer | inMusic Europe Limited | | Maximum Speaker Output Power (in watts) | 900 Watts | | Model Name | TX18S | | Model Number | TX18S | | Mounting Type | Floor Standing | | Network Connectivity Technology | XLR | | Number of Audio Channels | 1.0 | | Number of Items | 1 | | Product Features | DSP-based EQ, Selectable Voicing Modes, Portable Design | | Product Warranty | 12 months manufacturer | | Speaker Size | 18 Inches | | Speaker Type | Subwoofer | | Subwoofer Connectivity Technology | Wired | | Subwoofer Speaker Diameter | 18 Inches | | UPC | 816311012355 | | Unit Count | 1.0 count | | Warranty Type | Limited | | Wireless Technology Type | No Wireless Communication Technology | | Woofer Driver Diameter | 18 Inches | ## Product Details - **Audio output mode:** Stereo - **Brand:** ALTO - **Connectivity technology:** XLR - **Frequency response:** 100 Hz - **Input voltage:** 120 Volts - **Material:** Wood - **Model name:** TX18S - **Mounting type:** Floor Standing - **Speaker maximum output power:** 900 Watts - **Speaker type:** Subwoofer ## 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/91TxtQhtBDL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Frequently Bought Together - ALTO TX18S - 900W 18-inch Subwoofer, DSP-Enhanced Powered PA Speaker with 3-inch Voice Coil, Superior Bass, Easy Setup - Amazon Basics XLR Male to Female Microphone Cable for Speaker or PA System, All Copper Conductors, 6MM PVC Jacket, 6 Foot, Black - Amazon Basics Speaker Stand, Holds up to 99.2 lbs, Adjustable Height 52" to 73", Steel, Black --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/689944757-alto-tx18s-900w-18-powered-pa-subwoofer-dsp-enhanced-performance](https://www.desertcart.jp/products/689944757-alto-tx18s-900w-18-powered-pa-subwoofer-dsp-enhanced-performance) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-25*