SKU: 43892294209

Ascendo 18SPV 18" Passive Vented Subwoofer

$1709.55 $1899.50
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Description

Ascendo 18SPV 18" Passive Vented SubwooferASCENDO THE18 SUB Passive Vented High Performance 18 Bass Powerhouse The Ascendo THE18 SUB Passive Vented Subwoofer is designed to deliver deep, high impact bass with precision and power. Engineered for home theatre enthusiasts and professional audio setups, this 18 inch forward firing subwoofer is built to enhance your audio experience with unmatched low frequency performance. To top it off it's only 300mm deep, making it perfect to be positioned

ASCENDO THE18 SUB Passive Vented – High-Performance 18” Bass Powerhouse

The Ascendo THE18 SUB Passive Vented Subwoofer is designed to deliver deep, high-impact bass with precision and power. Engineered for home theatre enthusiasts and professional audio setups, this 18-inch forward-firing subwoofer is built to enhance your audio experience with unmatched low-frequency performance. To top it off it's only 300mm deep, making it perfect to be positioned behind acoustically transparent screen walls.

Unrivalled Low-End Performance

Featuring an 18-inch driver with a 4-inch voice coil, this subwoofer ensures tight, distortion-free bass even at high volumes. With a frequency response extending down to 22Hz, it captures the full depth of cinematic soundtracks and live music performances.

Precision-Engineered for Optimal Sound Reproduction

Built with an internally braced MDF enclosure, the THE18 SUB minimises vibrations and resonance, maintaining sonic clarity and tight bass response. Its vented design enhances airflow, delivering powerful yet controlled low frequencies.

High Power Handling for Demanding Setups

With an impressive 1500W power handling and 4-ohm impedance, this subwoofer is engineered to work seamlessly with high-performance amplifiers. When paired with ASCENDO recommended amplifiers, it achieves a peak SPL of 122dB at 28Hz, ensuring thunderous bass with remarkable accuracy and impact.

Optimised for Professional Home Cinema Use

  • Wide Frequency Response: 22Hz – 500Hz (-12dB) for rich, dynamic bass.
  • Precision-Tuned Efficiency: 89 dB / 1W/m (4π) and 95 dB / 1W/m (2π) for high-output performance.
  • High-Excursion Driver: 8mm excursion (each direction, 16mm total) for controlled, distortion-free bass reproduction.
  • Premium Connectivity: 4-conductor Phoenix 12 AWG terminals for secure and efficient signal transfer.

Sleek & Sturdy Construction

Designed with a professional-grade black structural paint finish, the THE18 SUB blends seamlessly into any home theatre or studio setup. Measuring 700mm (W) x 1012mm (H) x 300mm (D) (without grille), this floor-standing subwoofer provides powerful performance in a space-efficient design.

Experience Deep, Cinematic Bass with Ascendo THE18 SUB Passive Vented

Whether you're building a reference-level home theatre or need high-impact bass for a professional setup, the ASCENDO THE18 SUB Passive Vented Subwoofer delivers tight, powerful, and accurate low frequencies with exceptional clarity.

Specifications

Speaker Type 18" forward-firing subwoofer with 4” voice coil
Design Principle Passive, Vented
Enclosure Material Internally braced MDF
Finish Structural black paint
Mounting Floor-standing with feet
Impedance 4 Ω
Power Handling 1500W
Efficiency 89 dB / 1W/m (4π), 95 dB / 1W/m (2π)
Frequency Range 58 Hz - 400 Hz (-3 dB) / 22 Hz - 500 Hz (-12 dB)
Peak SPL 122 dB @ 28 Hz
Excursion (Xmax) 8 mm each direction (16 mm total)
Input Terminal 4-conductor Phoenix 12 AWG (3.3 mm²)
Recommended Amplifiers AIA2-1404 Bridged, AIA2-2704, AIA4-2404 Bridged, AIA4-6004, AIA8-6004 Bridged
Minimum Recommended Amplifier 63.2 Vrms, 89.4 Vpk, 15.8A (equivalent to 1000W@4Ω with correct RMS & peak limiter settings)
Directivity (Horizontal x Vertical) 360°
Dimensions (W x H x D) (without grille) 700 x 1012 x 300 mm (27 9/16" x 39 13/16" x 11 13/16")
Height Without Feet 1000 mm (39 3/8")
Packing Dimensions (W x H x D) 830 x 1150 x 430 mm (32 11/16" x 45 1/4" x 16 15/16")
Gross Weight 60.4 kg (133.16 lbs)
Net Weight 56.5 kg (124.56 lbs)
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 43892294209

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4.3 ★★★★★
Based on 24 reviews
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M
Matt
Pawtucket, US
★★★★★ 5
A Must-Have Tool for Every Cigar Enthusiast
As someone who enjoys a good cigar, I was thrilled to try out the DXXULL 5-in-1 Cigar Cutter Set, and it did not disappoint. This tool is incredibly versatile, offering everything I need in one compact design. The built-in cigar V cutter, flat cutter, and punch are all super sharp and make cutting my cigars a breeze. Switching between the different functions is seamless, and I love how sturdy and well-made it feels in my hand. One of the standout features for me is the cigar draw enhancer. It’s a game-changer for those times when a cigar is rolled a bit too tight. This tool makes sure every draw is smooth and enjoyable. The ergonomic design is another plus, as it fits comfortably in my hand without any awkwardness, and I appreciate the added convenience of having a cigar holder included. It's like the Swiss army knife of cigar tools! Overall, this set has become an essential part of my cigar experience. It’s perfect for both casual smokers and serious aficionados alike. I’ve already recommended it to a few friends, and they’ve been just as impressed. If you’re looking for a reliable and multifunctional cigar accessory, this is definitely worth considering.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 31, 2025
T
TM
Whiting, US
★★★★★ 5
Quality, Durable & Looks Exquisite
This cigar cutter is truly stunning; it's more than just a tool, it's a statement piece. Crafted from high-quality, durable, and wear-resistant zinc alloy, it possesses a satisfying weight that feels substantial yet never cumbersome in your hand. What sets this cutter apart is its impressive versatility. Not only does it comfortably hold a cigar in place, but it also offers a comprehensive selection of cutting methods, including a precise V-cut, a clean straight cut, and a handy punch, catering to every preference. The inclusion of a draw enhancer is a particularly thoughtful and appreciated feature, ensuring an optimal smoking experience every time. Furthermore, the smooth, spring-loaded mechanism guarantees effortless, clean cuts with minimal effort. Considering its exceptional design, functionality, and build quality, this cigar cutter makes an outstanding gift for any cigar enthusiast, and the price point makes it an incredible value.
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Reviewed in the United States on November 7, 2025
K
Verified Purchase
Kevin Chan
Pawtucket, US
★★★★★ 5
Compact Comfort for Extended Typing - Keyboard Wrist Rest Pad Delivers!
Size: 100% Standard, Size: 100% Standard
My recent purchase of a keyboard wrist rest pad has significantly improved my typing experience, and I couldn't be more satisfied with its ergonomic design and practical features. This wrist rest pad strikes the perfect balance between comfort and compactness. Its ergonomic design provides excellent support, reducing strain during extended typing sessions. The padding is just right, offering a comfortable resting place for wrists without feeling overly soft or bulky. One of the standout features for me is the compact size of the pad. It fits perfectly in front of my keyboard without taking up excessive space on my desk. This design consideration is fantastic for those who want ergonomic support without sacrificing valuable workspace. Cleaning is a breeze with this wrist rest pad. The material used is not only comfortable but also easy to wipe clean. It's a practical addition that ensures a hygienic and well-maintained workspace. Whether you're a professional who spends hours typing or a casual user looking for added comfort, this wrist rest pad is a game-changer. Its compact size, ergonomic design, and easy-to-clean features make it a standout accessory that I highly recommend. Say goodbye to wrist fatigue and hello to a more comfortable and efficient typing experience!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 25, 2023
C
Verified Purchase
C H
Natrona Heights, US
★★★★★ 5
Made a difference for wrist comfort and happy with purchase
Size: 100% Standard, Size: 100% Standard
A nice leather cushion that fits perfect with keyboard. Definitely made a difference in wrist comfort. Good price and well made. A simple item done right and happy with purchase. I was hesitant as it said a frequently returned item. I dont see reason to return. Im guessing most people didnt get the correct size.
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Reviewed in the United States on February 21, 2026
A
Verified Purchase
Anonymous Reviewer
Cuba, US
★★★★★ 4
Simple and Straightforward Wrist Rest
Size: 60% Compact
There's not much to write home about here other than it suits the purposes I purchased it for. This accompanies my K629-RGB Redragon keyboard. It lines up pretty well with the keyboard, and the rest itself makes a nice incline between my desk surface and the keyboard. The padding isn't too plush and is pretty good at providing wrist support. It's also been very good at holding its shape despite the pressure that my wrists have put in the same spot over the last few months; the padding is even across the entire wrist rest as a result. I've noticed that my hand doesn't cramp as much when typing for long periods of time with this rest, so it's doing exactly what I would expect for the ergonomics of my keyboard. One downside is that it's prone to develop sweat marks where you rest your palms. It can't really be wiped away, given that it gets absorbed over time. I would say that if you are concerned with the appearance of the product, you may want to look into a plastic rest instead. I personally don't find this to be much of an issue since the pad is black, and you can only see the marks at certain angles, but I can understand if that's a dealbreaker for some. Otherwise, the rest of the pad is easily cleaned. I usually use a handheld vacuum to tackle dust and crumbs that stick onto the sides and bottom of the pad. Overall, I would recommend this to anyone who has a compact keyboard without a built-in hand rest. The pad is perfectly sized for my needs and provides the support that I need for my work. If you're hesitant about dealing with a product that may stain, look into plastic wrist rests instead.
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Reviewed in the United States on May 3, 2024

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