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Item #:
220336271
ALTO TX18S 900W 18" Powered PA Subwoofer
87% of respondents would recommend this to a friend
Item #:
220336271
SHP 738
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Imported from USA store
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Order now and get it around Monday, September 21
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TX312 provides 700-watts of peak amplifier power driving a 2-way design with an 12-inch LF driver, a 1-inch titanium diaphragm HF compression driver, a precision crossover, an Integrated analog limiter and overload protection circuitry.
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What Stands Out
Powerful Output
With 700W power, the ALTO TX312 delivers robust sound quality, making it perfect for DJs and PA needs, ensuring clear audio for any event or performance.
Versatile Connectivity
Equipped with XLR in/out and switchable mic/line preamp, these speakers offer great flexibility, allowing users to connect various devices seamlessly, enhancing audio setup options.
Signal Limiting
The integrated signal limiting feature protects against distortion and damage, ensuring reliable and consistent performance even at high volume levels, providing peace of mind during events.
Product Details
| Audio Output Mode | Stereo |
| Mounting Type | Floor Standing |
| Enclosure Material | Wood |
| Speaker Type | Subwoofer |
| Additional Features | DSP-based EQ, Selectable Low Pass Filter, Portable, Durable |
| Antenna Location | For PA Systems, For DJ Setups, For Professional Audio Equipment |
| Subwoofer Diameter | 18 inches (45.7 cm) |
| Color | Black |
| Is Waterproof | False |
| Control Method | Touch |
| Speaker Size | 18 inches (45.7 cm) |
| Woofer Diameter | 18 inches (45.7 cm) |
| Speaker Maximum Output Power | 900 watts |
| Input Voltage | 120 volts |
| Unit Count | 1 Count |
| Item Dimensions D x W x H | 23"D x 23"W x 23"H (58.4 x 58.4 x 58.4 cm) |
| Item Weight | 37.6 kg |
| Compatible Devices | DJ Mixer, Powered Speakers |
| Audio Driver Type | Dynamic Driver |
| Audio Driver Size | 18 inches (45.7 cm) |
| Brand | ALTO |
| Model Number | TX18S |
| Model Name | TX18S |
| Built-In Media | TX Sub; Power Cable (6 ft. / 183 cm); Quickstart Guide; Safety & Warranty Manual |
| Number of Items | 1 |
| UPC | 816311012355 |
| Manufacturer | inMusic Brands Inc. |
| Item Type Name | INSTRUMENT_PARTS_AND_ACCESSORIES |
| Frequency Response | 100 hertz |
| Number of Audio Channels | 1 |
| Connectivity Technology | XLR |
| Subwoofer Connectivity Technology | Wired |
| Connectivity Protocol | XLR |
| Power Source | Corded Electric |
Who Should Buy?
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Mobile DJs
Ideal for mobile DJs needing powerful sound and portability for events like weddings and parties.
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Small Bands
Great for small bands requiring high-quality, reliable speakers for live performances in venues.
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Public Speakers
Perfect for public speakers and presenters needing clear audio for lectures, seminars, or corporate events.
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Large Venues
Not suitable for large venues requiring extensive sound coverage and multiple speaker setups.
Product Description
ALTO TX18S 900W 18" Powered PA Subwoofer
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the power output of the ALTO TX312 speakers?
Answer: The ALTO TX312 speakers deliver an impressive 700 watts of power. This robust output allows them to handle a variety of environments, from intimate gatherings to large events, ensuring clear and powerful sound. Users can expect vibrant audio with ample volume to fill a room, making it ideal for DJs and live performers who need versatility in their audio setup. -
Question:
What type of audio inputs does the ALTO TX312 support?
Answer: The ALTO TX312 is equipped with XLR In/Out connections and offers a switchable mic/line preamp. This versatility provides users with the flexibility to connect multiple audio sources, such as microphones, instruments, or mixers, seamlessly. Whether you're setting up for a band performance or a public speaking event, the range of inputs ensures compatibility with various audio equipment. -
Question:
How do the signal limiting features work in the ALTO TX312 speakers?
Answer: The signal limiting feature in the ALTO TX312 helps protect the speakers from damage due to distortion or overload. It monitors the audio signal and adjusts the output to maintain optimal sound quality without compromising performance. This is particularly useful during high-energy events where sudden sound spikes can occur, ensuring the speakers operate safely while delivering consistent sound. -
Question:
Can I use the ALTO TX312 speakers for home use?
Answer: Absolutely! The ALTO TX312 speakers can be used for home entertainment setups, providing a professional-grade audio experience for movies, music, and gaming. Their power and sound clarity will enhance any audio source, making them perfect for hosting parties or simply enjoying high-quality sound in your living space. -
Question:
What makes the ALTO TX312 ideal for DJs?
Answer: The ALTO TX312 speakers are particularly suited for DJs due to their powerful 700-watt output, portable design, and flexible connectivity options. The ability to switch between mic and line inputs allows DJs to seamlessly mix tracks and interact with the audience. Additionally, the sound clarity and presence ensure that every beat and vocal comes through loud and clear, creating an engaging atmosphere. -
Question:
Is the ALTO TX312 speaker portable?
Answer: Yes, the ALTO TX312 speakers are designed with portability in mind. With their relatively lightweight construction and built-in handles, they can easily be transported to different venues, making them suitable for mobile DJs and event planners. Whether setting up for an outdoor party or a club gig, their convenience allows for quick setups and takedowns. -
Question:
What is the frequency response of the ALTO TX312 speakers?
Answer: The ALTO TX312 speakers have a frequency response ranging from 45 Hz to 20 kHz, ensuring they can reproduce a wide range of sounds accurately. This broad frequency response allows for deep bass and clear highs, making them versatile for various music genres and applications, whether for professional gigs or casual listening. -
Question:
Are the ALTO TX312 speakers suitable for events of all sizes?
Answer: Yes, due to their powerful output and quality sound reproduction, the ALTO TX312 speakers are suitable for events of varying sizes. Whether you’re hosting a small gathering or a large concert, their 700-watt capacity and ability to project sound ensure that audiences can enjoy clear audio, making them a versatile choice for any type of event. -
Question:
Can I connect multiple ALTO TX312 speakers together?
Answer: Yes, you can connect multiple ALTO TX312 speakers together via their XLR out connections. This setup allows you to create a larger sound system, expanding audio coverage for larger venues. It’s an effective way to enhance sound quality and volume, ensuring that attendees at larger events experience the same high-quality audio as those closer to the speakers. -
Question:
Where can I buy the ALTO TX312 speakers?
Answer: You can purchase the ALTO TX312 - 700W Powered DJ Speakers from Ubuy, which offers a convenient online shopping experience. Ubuy provides a straightforward platform for customers in Saint Helena to find the ALTO TX312 and enjoy competitive deals, ensuring that you can easily acquire this high-quality PA system for your audio needs.
ALTO Stage Subwoofers TX18S Editorial Review
ALTO TX310 350W Powered DJ Speakers, PA System with 10" Woofer for Mobile DJ and Musicians, Small Venues, Ceremonies and Sports Events offers impressive sound quality, great for solo musicians and smaller venues. With its lightweight design, you can easily transport this 5-pound speaker which features a 10-inch woofer for adequate bass response despite the need for a subwoofer in larger setups. Users praise its loud output, making it suitable for various events and applications, although it lacks built-in EQ adjustments. Many appreciate its simplistic one XLR input and output setup, making it straightforward to link with other equipment.
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Pros
- Lightweight and easy to transport
- Great sound quality for small venues
- Loud enough for live performances
- Compact footprint for small spaces
- Easy XLR connectivity
Cons
- No built-in EQ adjustments available.
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Jasmin
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“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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SHP 738
Order now and get it around Monday, September 21
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Features & Benefits
- Powered PA Loudspeaker providing 700-watts of peak amplifier power
- 2-way design with 12-inch LF driver and 1-inch titanium diaphragm HF compression driver
- Suitable for pole-mounting or use as a wedge monitor
- Ideal for large venues, live music performances, and professional gigs
- Integrated analog limiter and overload protection circuitry
- Designed and tuned in the USA
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