SKU: 71484449281

Ascendo Double 18" PRO Passive Sealed Shallow Subwoofer - Black

Sale price$6525.00 Regular price$7250.00
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Ships within 48 hours · Estimated delivery Jul 18 - Jul 23

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Description

Ascendo Double 18" PRO Passive Sealed Shallow Subwoofer - BlackThe18 2 SUB PRO PASSIVE SEALED SH subwoofer is so far above and beyond the competition in every aspect; refined musicality, tightness, and output levels suitable for a 18" driver. Combine this exceptional performance with an enclosure only 10,43 deep to accommodate a wider range of applications where larger enclosures just cant fit, and this model could possibly take the home theatre market by storm. The 18 driver is an advanced carbon rohacell

The18-2 SUB PRO PASSIVE SEALED SH subwoofer is so far above and beyond the competition in every aspect; refined musicality, tightness, and output levels suitable for a 18" driver. Combine this exceptional performance with an enclosure only 10,43” deep to accommodate a wider range of applications where larger enclosures just can’t fit, and this model could possibly take the home theatre market by storm.

The 18” driver is an advanced carbon rohacell composite sandwich cone. It is coupled with a neodymium motor with 4” Ultra-high-temperature voice coil. With a max SPL of 137dB @100Hz an , the dynamic expression and percussive impact that this sub can deliver puts it in a class by itself, let alone in such a shallow footprint as to almost disappear in home theatres or media rooms when compared to more traditional cube subwoofer designs.

In larger rooms where more output is needed (or just desired), ASCENDO also offers a Dual-18” version of this same enclosure design, with the two woofers stacked - The18-2 SUB PRO PASSIVE SEALED SH. The 143dB SPL @100Hz capability of this 48” high, 24” wide and only 10,43” deep defies belief until experienced.

Both models are engineered to operate perfectly in sync (in phase) with our Infrasonic subwoofers; The24, The32, The50 and The80 when there is a desire to reproduce movie content below 20Hz with the same authority, precision, and musicality. The combined results sound (and feel) like seamless and natural extensions of their individual efforts, adding to the overall addictive, immersive quality of a complete ASCENDO system.

Specifications

Speaker type

2х18" forward-firing, advanced carbon rohacell composite sandwich cones, neodymium motor with 4” ultra-high-temperature Voice-coil

Xmax

23mm excursion each direction (46 mm linear), voice coil remaining in homogeneous magnetic field, linear and lowest distortion

Passive | Active

Passive

Recommended amplifiers 

1Ch DSP + 1 or  2Ch Amplifier are required. Min. recommended amplifier:  89 Vrms, 126 Vpk, 45 A; equivalent to 4000W@4?, with correct RMS & Peak limiting & compression settings

Recommended ASCENDO amplifiers  

(With additional external 1CH DSP: AIA2-6004), DSP4-6K2, DSP4-10K2  

Principle

Sealed

SPL

Calculated data
139 dB @ 63 Hz peak

Frequency range

Calculated data
33 Hz - 400 Hz /   -3 dB
22 Hz - 400 Hz / -15 dB

 Efficiency 

88 dB  / 1W/m

Power handling 

5000 W

Impedance 

4 Ω  per woofer

Air volume displacement 

5,32 L / in comparison 18" standard cinema subwoofer 1,1 L

Directivity horizontal x vertical in Deg°

360°

Input terminal

One 4-conductor Phoenix 12 AWG (3,3 mm²) push on binding post

Enclosure

Internally braced birch ply

Finish 

Matte black 

Custom colour options 

Piano lacquer, colour of choice, matt or other finishes upon request

Shape customisation 

Upon request 

Mounting 

Floor standing with feet

 

Technical modifications subject to change without further notice

 

Dimensions

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: 71484449281

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4.6 ★★★★★
Based on 7 reviews
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S
Verified Purchase
Sheepadoodle Mom
Boise, US
★★★★★ 5
Works perfectly!
Size: S
This clamp works perfectly! Holds the siphon tube securely. When you buy one of these clamps, measure the inside siphon tube. Not the outside tube the inner tube slides in. This was a bit confusing, but I got the right one and I'm happy with it!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 18, 2022
O
Verified Purchase
oneal.b
Grantham, US
★★★★★ 4
Works as intended.
Size: S
The fact that this holds the racking cane in place is fantastic. It is like having another set of hands However, I would have liked to see a version, or additional piece of hardware that could be used to keep the cane from moving around so much and to keep it tilted toward the direction the carboy is tilted. But nonetheless, the unit does what it is intended.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 7, 2024
D
Verified Purchase
Dale Edwards - San Antonio Valley - California
Omaha, US
★★★★★ 5
Small clip, big help
Size: S
I've been making wine for 3 years now. Due to a cramped work area I use about 20 carboys which makes for lots of siphoning each time I need to re-rack. This small clip has made the process so much less hassle. It clips nicely to the 3, 5 and 6 gallon glass carboys that I use. It's tight enough on the siphon tube to prevent slippage. Pro-tip: Once your siphon is started, slide the clip around the rim of the carboy to position it under the siphon hose. This will keep the siphon tube fairly straight up and down in the carboy. Otherwise, the weight and pressure of the hose will cause the tube to not be vertical and you'll miss a larger portion of your beverage in the re-rack than you would if the tube were perfectly vertical.
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Reviewed in the United States on January 15, 2017
B
Verified Purchase
Brian C. L.
Boise, US
★★★★★ 5
Hold the tube. Save the world.
Size: S
Very great item. The printing resolution is very good and you can tell from the rigidity that it was not sparsely filled. Helps holds siphons onto my 5gal glass carboy and plastic bucket. I also used it to weigh down my siphon tube for a makeshift blow off tube during fermentation. Would recommend.
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Reviewed in the United States on November 15, 2019
B
Verified Purchase
Bacc
Grantham, US
★★★★★ 3
Very small
Size: S
I tried to use it for something it wasn’t advertised for so it’s partially my fault. I tried to use to hold wa washer discharge hose. The specs don’t say the size. This thing is tiny… it really is just for a tubing… and when I tried to return it they wanted to charge me almost as much as the original price… not worth it unless you know it will work
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 1, 2024

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