SKU: 20945304341

Ascendo ASC-32SPPS The32 SUB 32" PRO - Passive Infrasonic Sealed Subwoofer

Sale price$15750.00 Regular price$17500.00
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Description

Ascendo ASC-32SPPS The32 SUB 32" PRO - Passive Infrasonic Sealed SubwooferTHE 32 SUB PRO PASSIVE SEALED The The32 SUB PRO PASSIVE SEALED infrasub shifts the benchmarks. Key figures: 82 cm 32" custom built super woofer, 90 mm of linear travel the world record for home theatre or even commercial cinema subwoofers. The The32 SUB PRO plays in its own league. Authority and impact, speed, dynamics and differentiation, all these attributes the The32 SUB PRO evolves when playing down to the deepest notes in the single digit range.

THE 32 SUB PRO-PASSIVE SEALED

The The32 SUB PRO PASSIVE SEALED infrasub shifts the benchmarks.

Key figures: 82 cm / 32" custom-built super-woofer, 90 mm of linear travel – the world record for home theatre or even commercial cinema subwoofers. The The32 SUB PRO plays in its own league. Authority and impact, speed, dynamics and differentiation, all these attributes the The32 SUB PRO evolves when playing down to the deepest notes in the single digit range. This opens up a new world in lowest bass reproduction. Any comparison will illustrate the sovereignty of its infrasonic bass capabilities.

Displacing an incredible volume of 16.6 liters or half a cubic foot, the The32 SUB PRO pushes as much air per maximum stroke as fifteen standard 18" subwoofers. The The32 SUB PRO allows not only to reproduce lower frequencies, but also a much faster group delay at the same frequencies than the commonly used 18”, 15” and 12" subwoofers in todays home theatre and commercial cinema configurations.

The performance of the The32 SUB PRO is unparalleled. This infrasub complements both state-of-the-art cinemas or home theatre setups to extend LFE channel reproduction or benefits the best high-end speakers. It dramatically improves the overall performance of all speaker systems.

The32 SUB PRO - more depth, image, structure, resolution, volume, dynamics equals more fun.

Specifications

Speaker type

32" forward-firing woofer, with dual 6,5" voice coil

Xmax

45 mm Xmax excursion each direction (90 mm linear), voice coil remaining in homogeneous magnetic field

Passive | Active

Passive

Recommended amplifiers 

2 Amp. channels are required. minimum recommended amplifier voltage swing:  2 x 109 Vrms, 154 Vpk, 27,3 A; equivalent to 3000W@4Ohms per channel, total 6000W with correct RMS & Peak limiter settings (up to 450V = 20kW peak)

Recommended ASCENDO amplifiers  

DSP4-10K2, DSP4-20K2

Principle

Sealed

SPL (Peak / half space 2 pi) 

Measurement Data
140 dB @32Hz and up
125 dB @20 Hz
109 dB @10 Hz

Frequency range

Measurement Data (without ext. DSP)
28 Hz - 500 Hz /   -3 dB
20 Hz - 500 Hz / -15 dB"

 Efficiency 

92 dB  / 1W/m 4 pi and 98 dB / 1W/m 2 pi

Power handling 

2 x 3000 W up to 2 x 10kW peak

Impedance 

Dual voice coil, 4 Ω each

Air volume displacement 

16,6 L / in comparison 18" standard cinema subwoofer 1,1 L

Directivity horizontal x vertical in Deg°

360°

Input terminal

Neutrik NL4 MP

Enclosure

Internally braced birch ply and MDF

Width 

37,40 " | 950 mm

Hight

47,24 " | 1200 mm

Hight with feet 

48,23 " | 1225 mm

Depth without grill 

21,65 " | 550 mm

Depth with plug

21,65 " | 550 mm

Weight

339,51 lbs | 154 kg

Finish 

Structural paint black

Custom colour options 

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

Shape customization 

Upon request 

Mounting 

Floor standing with feet

Technical modifications subject to change without further notice

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: 20945304341

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4.1 ★★★★★
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A
Verified Purchase
Anonymous
Fort Morgan, US
★★★★★ 5
Useful and Handy !
Very useful
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 11, 2026
V
Verified Purchase
Valerie
Alexandria, US
★★★★★ 1
Tray
Nice but way too small from what the picture showed
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 25, 2026
L
Verified Purchase
lyric
Natrona Heights, US
★★★★★ 5
So cutie
Color: Cloud White, Material Type: Paper, PU
This is a bit large for a travel size jewelry box lol I really thought it was going to be a bit smaller than what it was. I can see why some of the ladies in the comments are saying they’re using it as their main jewelry box since they don’t have much jewelry for a standard sized jewelry box. With that being said, it’s cute and CAN be small enough for travel. It fits a lot and I got this one in particular bc I like that it has a bigger lower compartment for larger pieces. It’s a nice quality travel jewelry box. It’ll fit my needs. But if you have a knack for packing small and you value space. I’d say skip on this one or do due diligence to double check the measurements to see if it’s something you’re okay with packing.
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Reviewed in the United States on January 31, 2026
D
Verified Purchase
Deena M
San Leandro, US
★★★★★ 5
Good value
Color: Jelly Pink, Material Type: Paper, PU
This is a great jewelry box for travel or to just keep at home. Very stylish and holds more than it looks like it would.
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Reviewed in the United States on February 10, 2026
C
Verified Purchase
Chavely
Los Angeles, US
★★★★★ 5
CUTE
Color: Cloud White, Material Type: Paper, PU
I absolutely love this jewelry organizer! The 2-layer design gives it plenty of space without being bulky, making it perfect for travel. I was able to neatly store my earrings, necklaces, rings, and bracelets without anything getting tangled. The interior is soft and protects my jewelry really well, and the compartments are thoughtfully designed to keep everything in place. The compact size fits easily in my suitcase or handbag, which is a huge plus. The cloud white color looks elegant and makes it feel like a great gift option too. Overall, it’s practical, stylish, and very convenient for keeping jewelry organized on the go. Highly
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Reviewed in the United States on April 20, 2026

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