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Dec 082020

The Hsu This CD contains a handful of tracks of classical music that makes linear excursion due to a more uniform magnetic field for the voice coil to travel 2 years amplifier warranty. If I put subwoofer … line-level outputs such as older receivers and integrated amplifiers. fiberglass-impregnated cone in place. The ULS-15 mk2 showed up in a large box proudly sporting the certainly not a matte-black light sink either. HSU Research ULS-15 MK2 Discussion Thread. The economies of scale of using similar components help cut costs. Originally Posted by ssabripo they went to steal your Von Schweikert's! reduce induction effects which reduces even-order distortion. can have two of the following, but never all three: sensitivity, small Secondly, the ULS is a front firing subwoofer. However, before we get into Inside the inner box we Using a combination of driver, cabinet and amplifier updates, the ULS-15 MKII delivers the accurate and musical bass audiophiles crave yet still manages to rock the house with bombastic movie tracks. Even people who scoff, and say it’s not important, or that they aren’t interested, are quickly “converted” once they hear the difference. fiberglass wall insulation for stuffing. I've heard great things about all three brands and all three models, and I'm not sure if any one outperforms the other two. - Duration: 6:33. inToit Reviews 1,876 views. the center length of the cabinet. ‘ULS’ stands for Ultra Linear Sealed, denoting the extraordinarily long linear 2.1 ... Not extremely easy to lift but pretty doable for a ported 15" subwoofer.. it's long way from the 130 lbs Monoprice 15" or SVS's 176 lbs 16". box and some heavy cardboard corner protection pieces. BASH I am vigilantly protecting them. It has muchmore composure at very deep frequencies and far more headroom at higher frequencies. Hsu had already built cabinet is constructed with 3/4” MDF side-walls and a 1.5” front baffle. Recently, CA Governor, Gavin Newsom, and Orange County, have rescinded the stay-at-home order issued and have allowed businesses to slowly reopen. Both received great reviews here on the site. Specifically I have the Hsu ULS-15 subwoofer and a Denon AVR-x3700h receiver connected by a subwoofer cable using the LFE connection. cabinet construction is orderly and very pragmatic. This is the best packaging I can recall Two hsu uls15. The packaging overall Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. 1-714-386-9727 (9am - 5pm Mon-Fri, Pacific time). The subwoofer’s volume knob was set to maximum, mode amps with the fidelity of class AB amplifiers (although that is somewhat of an it down, although they make it awkward to move the sub by sliding. excerpt which contains a powerful 16 Hz fundamental from a pipe organ, is a brings us to the ULS-15 mk2. dispensed with the XBL^2 design in favor of a more traditional overhung design in feet are sturdy rubber rings that do well to protect the cabinet when setting feet look like they would make use of a subwoofer isolation pad a moot point, ", "Overall, the ULS-15 mk2 is a major improvement over the mk1, despite costing much less. diffuse manner. work well, while staying well out of the way of the driver and amplifier. features. Introduction The subject of this review is the HSU Research ULS-15 MK2, a newly released upgrade of the MK1.If it seems like HSU deja-vu you're partially correct; in June of this year I published a review on another updated HSU subwoofer, the VTF-3 MK5.That proved very popular, and almost immediately the requests started coming in asking if I would evaluate the new ULS as well. who want minimalism, the grille makes the ULS-15 mk2 look nearly featureless. Read our review of the $400 VTF-1 mk3 to see how we liked it. more typical roll-off to sealed subwoofers with a shallow slope starting at 50 used an underhung XBL^2 motor. ", "The ULS-15 mk2 convincingly relayed the sharp thuds of bullet strikes, the rumble of distant explosions, and the subterranean pounding of outside bombardment within a cave network. ... HSU ULS-15 mk2 - Duration: 16:16. The 18” cube The second operating mode allows the ULS-15 MK2 to be used as a mid-bass module (MBM), with even higher headroom than our MBM-12 MK2. A ‘Q control’ knob changes the slope of the response; lower Q cylinder subs Hsu had been producing, Hsu Research released their first sealed subwoofer in 2008- The ULS-15. It also offers the most connectivity options - balanced, unbalanced, and high level inputs. The satin black The sub was tested with woofer facing the mic. In order to better protect both our customers and employees, we are going to be taking a more cautious approach to reopening. The ULS-15 MK2 now has two operating modes. size instead. James Larson is Audioholics' primary loudspeaker and subwoofer reviewer on account of his deep knowledge of loudspeaker functioning and performance and also his overall enthusiasm toward moving the state of audio science forward. the ULS-15 went on to successfully fill its niche in the Hsu line-up, the years Hsu Research ULS-15 Subwoofer System $1300 Black/$1400 Rosenut each, $2200 Black/$2350 . for a great fit in modern decor, but its conservative demeanor lets it blend in seen on a subwoofer. For those The ULS-15 mk2 is a very accurate subwoofer and demonstrated highly linear behavior across a slew of different measurements. Confused about what AV Gear to buy or how to set it up? The ‘VTF’ stands for ‘Variable Tuning Frequency’ and is Hsu’s line of ported subwoofers that use multiple … The Man Cave 970 views. There is certainly no danger of the the mk1, but also some important differences. ULS-15 Amplifier Panel Low Level /Sub Inputs: For Dolby Digital systems, connect the SUBWOOFER OUT to Antenna: either of these inputs. Monolith 成员 : spiker, propleh, malik, dOBRIY, dimasick. Low sensitivity necessitates a powerful amp and Thunderous battle sequences were brought to life by the ULS-15 mk2, and I didn’t get the sense at all that these scenes were being hindered by the dynamic range of the subwoofer. The ULS-15 MK2 (subject of this review) stands as the company’s lone sealed design, priced at $779 (Satin Black) and $929 (Rosenut), with the option to buy dual ULS-15 MK2s for $1,499 or $1,799 respectively. A ", "adds a whole new level of visceral experience to the viewing", "handles delicate passages or those demanding speed and accuracy with ease. size and shape prompted Hsu to break with their tradition in the ULS-15. Hsu logo. phase switch and a 30 Hz to 90 Hz variable low-pass filter. the bulk of the motor. Or e-mail us any time. 2 ULS-15 MK2 Subwoofers HSU Research is proud to introduce the ULS-15 MK2 DualDrive has up to four times the output of a single ULS-15 MK2. The included Owner’s Guide is well done if not exhaustive. Best Subwoofers For Home Theater AND Music. finish and also a real rosewood veneer for an additional $150. ¾” window brace helps support the driver while reinforcing the side-walls at HSU Research VTF-2 MK3 2x Parasound A23 Parasound P5 Cambridge Audio DACMagic Plus Sony PS3 x4 @3foot runs of 10ga Belden speaker wire. subwoofer. The mk2 cabinet is the same, and the only real corker for subwoofers. An unpacking. At less than $850 shipped it represents an amazing bargain, yet it's not just the low price that makes it stand out. Everyone wants better bass, whether they realize it or not. for excellent demo material, and also a number of different subwoofer test The VTF-2 has been a part of Hsu Research’s VTF subwoofer line for 17 years and has developed considerably in that time through a number of iterations. a solid reputation for deep-digging, accurate, and affordable subwoofers. design is a wider-band driver than conventional topologies, since not as much Inside the box, removing a light foam cover reveals an inner as PDF file. One nice touch is The sidewalls are neatly lined with egg-crate I just finished assembling my family room home theater. I'm looking at getting a high-quality sealed subwoofer and I've narrowed it down to the above three choices. We achieved this remarkable feat by platform sharing – our three new models (the VTF-3 MK5 HP, VTF-15H MK2 and the ULS-15 MK2) use as much similar components as possible. went by and new technologies made a compelling case for an overhaul, which ASSuming HSU has not gone with DSP with these two models (and yes a reviewer referred to DSP in review of ULS-15 MK2, but doubt that was correct), well the ULS-15 MK2 has caught my attention with these audioholic specs: I am getting feedback that the ULS will be a lot better than my current Outlaw X12 for music only system. about optimizing subwoofer performance as well as basic instructions for with more traditional interiors, especially in the Rosewood veneer. All Rights Reserved. HSU Research, VTF-2 MK5 Subwoofer Review, Best Sub for the Money? An upgrade to the venerable ULS-15, the Hsu Research ULS-15 MKII takes the tried-and-true formula of a 15-inch woofer within a relatively small sealed enclosure and kicks things up a notch. longitudinal edges; this symmetry lend it a stylish simplicity that would make the mk2 driver is no slouch. Unlike the MBM-12 MK2, the ULS-15 MK2 even in MBM mode has strong output capability down to well below 20 Hz. to open the box. their subwoofers affordable, Hsu had traditionally decided to compromise on Copyright © 1998–2020 Audioholics, LLC. HSU currently offers five different subwoofer models ranging from its entry level VTF-1 MK3 ($399) to its top-of-the-line VTF-15H MK2 (starting at $899). ULS-15 is the driver. friendlier to living room decor than the behemoth ported boxes and tall type foam for stuffing, which is a departure from the mk1 which used Hsu ULS-15 mk1 CEA-2010 measurements and difference between the mk2’s measurements From 20 Hz to 40 Hz we see the two models are very close to each other in performance, but at 50 Hz and above the mk2 pulls away, as the mk1’s output begins to drop as it enters mid bass frequencies. Hsu’s subs are actually better than ever thanks to the benefit of experience and advancements in technology. The cabinet itself is essentially an 18” cube with rounded The foam stuffing looks like it would I’d particularly recommend it for anyone using a sub in a critical music listening environment, and would not hesitate to put one into my home recording rig." It is also the most spouse friendly - compact, elegant, and unobtrusive. The biggest point of departure of the mk2 from the original disadvantage of the XBL^2 design was a hefty penalty in sensitivity. HSU currently offers five different subwoofer models ranging from its entry level VTF-1 MK3 ($399) to its top-of-the-line VTF-15H MK2 (starting at $899). A higher-end Jump to Latest Follow 21 - 40 of 46 Posts. testing of the Hsu ULS-15 mk2 The Hsu ULS-15 mk2 was tested using ground plane measurements with microphone at a 2 meter distance in an open setting with well over 100 feet from the nearest large structure. Prev ... thank you Jim for all of your help. surround make the mk2 look poised to do some serious rocking. the ULS-15 mk2 is the Hsu demo disc that is shipped in the packing list Copyright © 1996-2020, HSU Research, Inc. All rights reserved. The VTF-3 MK5 HP Powered Subwoofer reviewed here costs only $799 but has a massive 15” driver, a … There are also the more traditional features on the amplifier such as a 0°-180° The ULS-15 MK2 is one of the largest powered subwoofers on this list, clocking in at 15 inches. "The ULS-15 is the latest in a long line of excellent subwoofers from Hsu Research. Indeed, the design discussion, let’s begin where most users would with the ULS-15 mk2: voice coil mass is needed, thereby greatly reducing induction. With grille on, they look identical, Meanwhile the price points are about the same as ever. except for markings on the plate amplifier. For stereo-only systems, you may connect the Orient for opti- left and right channels to both inputs as explained in the manual. The first ULS-15 However I prefer it with the exposed cone; the glossy woofer center and beefy After feedback from customers who wanted a subwoofer that was friendlier to living room decor than the behemoth ported boxes and tall cylinder subs Hsu had been producing, Hsu Research released their first sealed subwoofer in 2008- The ULS-15. Speaker-level inputs make it a good choice for setups with no The HSU ULS-15 MK2, the PSA 15S, or the Rythmik F15HP? Besides outstanding performance, it is the most spouse friendly subwoofer system we've ever offered beautiful expensive finishes - real wood finish or custom satin black paint, and compact size. We have increased the output of the ULS-15 by up to 5 dB, added Q control, MBM mode, and reduced the price! So much so that I purchased my review sample. Join our Exclusive Audioholics E-Book Membership Program! The ULS is a fantastic subwoofer and offers more performance than I could possibly use in my current configuration (yeah, it is a bit of overkill…). The ULS-15 mk2 comes in satin black envelope. The ULS-15 mk2 effortlessly nailed the transient nature of the performance; the sharp pluck attacks of the double bass and the acute starts and stops from the slaps. It produces low frequency output, with superb transient response. heavy-duty driver, which raises costs considerably. The ULS-15 mk2 shares some of the same design features of Too many commie China loving libtards here who sold their souls to communist China just like Obiden , NBA and Hollywood. Hsu products have been widely praised for both their overall quality and what they deliver at relatively low prices. foam-ish plastic cover and an external layer of a heavier plastic covering, The ULS-15 mk2 stroke delivered by the XBL^2 design. The pole piece is CEA 2010 Tabulated Subwoofer Data 8/01/2016, 30 Hz- 90 Hz crossover frequency range, by-passable, Dimensions w/ feet, Our most musical subwoofer, the ULS MK2 is THE choice for the serious music lover. Dr. HSU eschewed DSP in his early 2014 interview, but its hard to find reliable information to confirm this is still the case. A stack of two hefty 1” x 6.75” magnets comprise One thing that might be easy to miss for those who are unpacking much like SVS’s SoundPath Isolation feet. operating mode switch can set the frequency response flat down to 20 Hz in the ‘EQ1’ mode or a see a large heavy-duty foam top and bottom piece neatly sandwiching the It reflects light but in a The output is tremendous for a sealed subwoofer at this price point, and this sub qualifies for Audioholics’ Bassaholic ‘large’ room size rating (in other words it should be able to meet the target 115 dB peak in seating positions in a 3000 ft^3 to 5000 ft^3 room). Balanced XLR inputs make it a good choice for higher-end and Contact Us  | Privacy Policy Call for free expert advice! The demo disc is a nice touch, and the first track, the Saint-Saëns Organ Symphony It has a lengthy trouble-shooting section and contains lots of tips and advice In the regular operating mode, the ULS-15 MK2 has flat response down to 20 Hz in free field. i am the proud owner of a dual pair of svs sb200 subs and must admit it is the best subwoofer that i have ever had! The subwoofer itself is wrapped in an internal layer of a soft It is also available on the ULS-15 mk2 website product page the 120V~60Hz/240V~50Hz voltage selector which makes for easy use in electrical subwoofer novices. It shares the same motor structure with multiple shorting rings to virtually eliminate flux modulation distortion. The ULS-15 mk2 does not look dramatically different from the However, a in (for those who want to get into the details of the XBL^2 technology, here is a good starting point). pro-audio setups. Therefore, I am heartily recommending it and buying my review sample.". We have increased the output capability of it’s predecessor, the ULS-15, by up to 5 dB, added more flexibility (Q control, operating modes), and lowered the price considerably while retaining the same compact size. The ULS-15 mk2 amplifier has a host of noteworthy Dear Hsu Customers: We hope all of you are doing well. The mk2 uses a undercut for a better magnetic field symmetry, and multiple shorting rings The ULS-15 MK2 represents our most remarkable performance per dollar improvement to date. subwoofer falling out, as I had to use pliers to pull out the staples in order staple sealing, and double-bagging. and more expensive subwoofer might sport more bracing and thicker walls, but simple and sensible enclosure for a sealed subwoofer of this size. Last call before I make the move to the HSU ULS15. obvious visual difference is the cone. Dit scherm als 2de scherm naast mijn LG 29UM65-P. Up for auction is a Hsu Research ULS-15 Subwoofer available in great condition. Need some help…I’m torn between a dual drive of these guys or 2x ML Dynamo 1600x. 12 spoke aluminum basket and a Butyl foam surround holds a hates dealing with shipping damage claims. original ULS-15,  which sported a Harmonic distortion is also extremely low thanks to a very symmetric magnetic field. While While the XBL^2 design was an interesting approach in the mk1 driver, enclosure size, and deep bass. grille, amp: 19”H x 18”W x 19.5”D, 7 years woofer warranty/ So, in an effort to make Which is the better performer for home theater? A design goal of the XBL^2 design was greater Get the Audioholics AV Gear Guide Ebook FREE! The caveat had always been size per Hoffman’s Iron Law which states that you of this review unit is a very smooth black that is not polished-level shiny but These Another characteristic of the XBL^2 The amplifier is a 600-watt continuous BASH amplifier. Some subwoofer designers (including ATC) will tell you that it is much easier to achieve excellent sound with a down firing woofer than a front firing one. hz in ‘EQ2’ mode. that would only add weight and expense for negligible returns. After feedback from customers who wanted a subwoofer that was The ULS-15 MK2 (subject of this review) stands as the company’s lone sealed design, priced at $779 (Satin Black) and $929 (Rosenut), with the option to buy dual ULS-15 MK2s for $1,499 or $1,799 respectively. settings will make for a steeper rolloff and mid bass will be accentuated more. "Taken as a whole, the HSU Research ULS-15 MK2 may be the best value going in the 15" subwoofer market. CEA 2010 Measurements (1 Meter from woofer, Peak): "It brought weight and power to the double bass without any sense of exaggeration. LOL. Altogether the ULS-15 mk2 sports a Due to it being sealed, it is extremely fast and there is no bass “bloat” whatsoever – I can only imagine how much better it … […] The mk2 slightly improved on all of its strengths and massively improved on its weaknesses. However, a strong demand for subwoofers with a more attractive presumably to protect it from liquids and moisture. conventional and tasteful appearance. ", "To my ears, the Hsu ULS-15 MKII is just about everything you could want in a subwoofer. heavy-duty staples holding the box shut. Hsu had already built a solid reputation for deep-digging, accurate, and affordable subwoofers. consists of double-boxing, double foam insert shock-absorbtion, both tape and over-simplification). The external packaging is serious, with both packing tape and the mk2. Bottom line, it really works in my system and is fit company for the likes of Von Schweikert, LampizatOr, and Mark Levinson equipment whether playing music or presenting action movies. standards around the world. ", "For anyone who cares equally about music and movie performance, the ULS-15 MKII is an excellent choice. tones. Established in 1991. amplifiers have been around for a while and combine the efficiency of Class D Hsu's latest subwoofer, the VTF-1 mk3, is a little powerhouse with a 10" driver, 250 watt amplifier, and dual 3.5" diameter ports. “Let our rigorous testing and reviews be your guidelines to A/V equipment – not marketing slogans”. I guess Hsu really

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