bliesma. Not very practical for the size constraints in an automobile. bliesma

 
 Not very practical for the size constraints in an automobilebliesma  Stanislav Malikov has a history at Accuton and Morell companies and has started his own production of this unusual large aluminum/magnesium dome and offered me a pair for testing

25X mid and small woofer drivers or you could jump to the new PTT8X aluminium woofer, the T74 would handle that As for 12” woofers really depends on how low you want it to go, whether you are going active or passive and whether you want sealed, passive radiator or vented. 75” depth) faceplate. Apr 18, 2022 #16 Volt makes a copy of the ATC SM75-150. Yes it’s an amazing driver. #182. As far as I remember are the designs of these 3" waveguides pretty simple - linear with radius or just radius. All the best components for audio in one place! The compared speaker drivers are displayed here. I'm thinking really hard about switching the tweeter out for the raal 70 20 sr Bliesma T25B-6, SB MD60, Purifi 6. $110 (2) Dayton ES180TiA. The driver also has a fully saturated neodymium motor with a copper sleeve, which helps to reduce distortion. And so, three months later it's new product is on the our test bench - beryllium 34 mm dome tweeter T34B-4. The T34 was substituted, level matched, and eq'd to the same level as the HF146R. This Test Bench combines three new 25mm high-frequency transducers from German brand BlieSMa into a single characterization: the BlieSMa T25S-6 Silk Dome, the BlieSMa T25B-6 Beryllium Dome, and the BlieSMa T25D-6 Diamond Dome. Moving mass of the driver is as low as 1. Revealed. And this is puzzling. I did not want to solder the tweeter out of fear of cooking it. $1,379. VAT) Add to cart Share or. The fun part is that I've spent an evening talking with the designer Edwin Van Rijnveld. Morel would be my first choice, should work from around 750-5khz max, it’s brother the EM1308 gives you a little more low end but is more expensive. Browse all Hardware Ads; Browse categories; Software . 2021-12-05 3:10 pm. BlieSMa, located in Blieskastel, Germany, was founded January 16, 2018 by Stas Malikov. Datasheet value is -5dB. Single-layer ribbon CCAW (Copper-clad Aluminum Wire) voice coil of Bliesma M74S-6 is wound on titanium former. Basically, the new D2098 utilizes the Revelator D29 dome’s wide surround concept, but with a 99% pure beryllium. Sensitivity. #5. Purifi Audio PTT6. They have built their reputation extremely quickly for building tweeter designs that are at the forefront of driver design. T25A-6 25mm Aluminum-Magnesium Alloy Dome Tweeter T25S-6 25mm Silk Dome Tweeter Description. Drivers: 2x SB acoustics MW16P-8. It really is a game changer for tweeters, with it’s 34mm dome, 3mm excursion, wide dispersion and extremely linear frequency response it’s an easy to use driver that can be used safely down to around 1. Beryllium dome of Bliesma M74B-6 midrange is protected with grill. Build quality is superb. BlieSMa T34A-4 34mm AluMag Dome Tweeter. What one needs is to match +/- 0. 2013 Subaru Legacy: Kenwood DDX9705s, minidsp CDSP 8x12DL, 2x Audio System F4-650, Bliesma T25b, Xcelsus xxm325, SI TM65 MKIV, Hivi d8. I had to buy all of the gold "Female Disconnect" sizes since none of my drivers are the same. BlieSMa was founded January 16, 2018, by Stas Malikov. BlieSMa was founded January 16, 2018, by Stas Malikov. Midrange is BlieSMa M74B crossed at 520hz LR4 activ (considering my needed max SPL and LR4 I think its fine). Bliesma T25B-6 - information in PDF format (218 Kb) Free delivery worldwide by DHL Express service. Here some more data (2x 3"! So 6dB louder as one). Wavecor TW022WA05 Fabric Dome tweeter. #1,707. 2015 GMC - BliesMa T25B pillars, Dynaudio e430 dash, dual Dayton 7" ES180-Tia woofers in aperiodic door boxes, underfloor sub box Alpine R 15", Stock HU ->NavTV->Helix Ultra, Brax, RF amps 2006 Chrysler 300c - BliesMa T25B pillars, Xcelsus XXM325 Dash, Satori 9. Concept: Midwoofers in closed box. The combo of a proper OSWG perfectly fit to the already remarkable driver from Bliesma is, imo, a winner. Dimensions. PRICE: $600. I was not paid for the review. ① 人声类. The drivers are Bliesma T25B-6 and Purifi PTT6. Features : • 34mm beryllium dome with ultrasonic first breakup • Flush mounted surround and rear mounted magnet system mode for flat frequency response and wide off-axis responseComparing Bliesma A and B tweeters directly, free field on axis (eliminating the differences in directivity due to different dome profiles), both filtered to flat FR on axis, to me there is a distinct difference in timbre. Bliesma T34B-4 tweeter. later they gave up this concept for more upper bandwith (underhung coil) the coil was made of flat edgewound CCAWire on kapton former. Founded in 1970, Scan-Speak continues to offer the same “no compromise” philosophy that has always been a part of its mission. . cone material. Mashcky Active Member. They do not accidentally costs more. Used for about one year. If the "Excel series" behave the same way, they aren't very good. Hoping it can handle 117db/1m with a 4th order at 600hz. Thick aluminium mounting flange is powder coated, aluminium rear chamber is filled with. Blesma, The Limbless Veterans (formerly known as the British Limbless Ex-Servicemen's Association) is a British charity that helps all serving. The radiating area (cone + 2 x ½ suspension) is equal to roughly 146mm and 5. #1. com provides these forums for the convenience of our members, but makes no warranty nor assumes any responsibility. The Troels design was a 4 way using all Ellipticor drivers so was pretty top end 1+3. Available from May 2018, the T34A-4 is a 30 mm metal aluminum/magnesium alloy dome tweeter with a substantial feature set that includes. D. ca Just a pre-order though. In part 2 of our monitor mini series we look at the driver choices we made - the BlieSMa T25S-6 tweeter, M74S-6 mid driver, Dayton Audio RS225-4 and RS315-HO. Shown below is the X/O and response for the rear mounted T34B. The ETON has a 28mm magnesium/ceramic dome. 5 dB: Features : • 142 mm AlMg alloy dome with variable thickness for higher first breakup modeThe measurements of a pre-production sample of the BlieSMa T25B-6 tweeter. Natural silk soft dome midrange. A friend of mine is building a speaker with Purifi 6. 3khz, 1khz, 80hz which are fully changeable by directivity and other considerations. Nathaniel117 5. Bliesma are developing a new series of 3” dome but I suspect they will be double your budget for the silk/soft dome and the Berillium dome will need you to sell a kidney. m. And so, three months later it's new product is on the our test bench - beryllium 34 mm dome tweeter T34B-4. It adds SPL boost at the frequencies similar to dimension of the WG. We created Magico to reform loudspeaker design and construction practices that have been compromising music reproduction for decades. #31. . The tweeters reset what is possible from a tweeter with very wide bandwidth and linearity. Photo 1: The BDT-2901 uses a moderately wide 3mm surround suspending the 29mm Dr. Frequency Response. Features : • Flush mounted surround and rear mounted magnet system from its own fabric for better sound quality for flat frequency response and wide off-axis responseTest Bench: The T34A-4 Tweeter from BlieSMA. The measurements of a pre-production sample of the BlieSMa T25B-6 tweeter. Based on the measurements below and simulation of the tweeter with various mid-bass drivers, I'm looking forward to implementing these tweeters in. #68. Next up the Bliesma T34B-4 Beryllium 34mm large. Aside from code issues, it seems like an amp plate on the wall would also look hideous compared to the sensible approach of a remote rack and running multi core in wall rated speaker cables. Highlights. the old 3inch ATC dome had double suspension plus overhung coil and a balsa wood stabilizer ring (10x3mm) recessed some mm from upper edge of the coil former. Hificompass did extensive measurements on those and all have been confirmed here also. Support tweeter for tweeter Bliesma 68mm : T25A-6, T25S-6, T25B-6, T25D-6. The speaker cabinet is a tower of 109 cm high, 45 cm wide and 40 cm deep. Here is the Hificompass test of the T34. The other one had its chamber loose, ready to fall. BlieSMa T34A-4 34mm AluMag Dome Tweeter. I honestly believe these Bliesma drivers are top notch. Bliesma T34B 2x Purifi PTT6. This has been teased for a while now, we decided to put it on hold at the start of covid but are now ready for release. I already shared all the details here. 5kHz and 2. Thick aluminium mounting flange of Bliesma M74A-6 is powder coated, aluminium rear chamber is filled with natural wool. See full list on soundimports. Select by tags: All Popular Beryllium. 5" woofers in aperiodic door boxes, AE IB15, Joying Android HU. Solen have listed the new Bliesma 142mm "mid domes" in Paper and Aluminium form. The Speakers should be active controlled through a DSP (crossover) that provides alignments for 4 Chanels. 3, Vas = 25 liter. (+380) 95 904 7827. Features : • 34mm beryllium dome with variable thickness for ultrasonic first breakup mode • Extremely low moving mass. Welcome to BlieSMa. 80 €148. ScanSpeak Illuminator D3004/6040-00 Tweeter Textile Dome. 5 years collecting drivers they are all in house, so time to order crossover components. But still, in the range around 2kHz, ScanSpeak is the clear winner (<50dB/0. Bliesma t25A or S Bliesma m74A or S The youtube channel PresentDayProduction loved the Silk version for their studio monitors but reviews I have read often say they seem soft and the A version is less colored. Wire terminals are gold plated. Types and purpose of the measurements. 5W04 woofer, PTT6. Bliesma M74B-6 features large beryllium dome for low non-lineal distrotions. 84 each one. Hello, I bought these pre-covid for a build that was put on hold indefinitely. 2T and 34mm . 2dB; for example, the polar response doesn’t follow. Tweeter is BlieSMa T25B crossed at 2750hz LR4 passiv. You can see the result above in this thread in Vituix. Tweeter and midrange will be grouped because of lack of. Without question, Bliesma produces fantastic products (I personally own the T25-6 tweet), but for car audio purposes, this large dome midrange doesn't make much sense. To begin, I used the LinearX LMS analyzer to produce the 300-point impedance sweep. BlieSMa T34B-4 Beryllium Dome Tweeter. Alu/mag, paper, silk and Beryllium. 5" woofers in aperiodic door boxes, AE IB15, Joying Android HU. Curved. Wavecor TW030WA13 tweeter. 2015 GMC - BliesMa T25B pillars, Dynaudio e430 dash, dual Dayton 7" ES180-Tia woofers in aperiodic door boxes, underfloor sub box Alpine R 15", Stock HU ->NavTV->Helix Ultra, Brax, RF amps 2006 Chrysler 300c - BliesMa T25B pillars, Xcelsus XXM325 Dash, Satori 9. 95 kg. Single-layer ribbon voice coil of Bliesma M74B-6 is wound with copper-clad aluminum wire (CCAW) on titanium former. BlieSMa T25A-6. 874. Bliesma M74B-6 features large beryllium dome for low non-lineal distrotions. Its time for me to start another project. I tried to do a gentle slope. 5" woofers in aperiodic door boxes, AE IB15, Joying Android HU. Scanspeak 6640,. В Exproject можете да намерите всепризнатите пищялки BlieSMa. Yes it will be an high SPL / low distortion active 3-way (Hypex Fusion FA503) with dual PHL 6021MNd crossed over at 200Hz to dual Purifi PTT6. Prior to starting BlieSMa, Malikov worked at Ultrasound Technologies, at Morel as a QC manager and a transducer engineer, and at Accuton as a production engineer for the last 8 years. The VM527’s features include a coated single piece fabric dome/surround, FEA-designed ferrite motor. . <40dB/1% for BliesMa @ 5. ••• Curious to know if anyone has used the BlieSMa tweeter and potential advantages and disadvantages with the bigger diameter. Please feel free to share any thoughts or experience about them. Comparing both speakers in terms of CD, again Bliesma is the winner. So it will be easy to compare. The BlieSMa has gold connectors and I wanted to show it some non-corrosive love. Sold Leave A Review N. For me, the most interesting part was how silk. Kurt Mueller (DKM) silk dome. 21WE looks like the one of few 8inchers promising satisfactory results when used in 2-way. 6V input). To my surprise the Bliesma is able to achieve a subjectively cleaner sound at levels that would have me reaching for the volume control with most compression drivers. BlieSMa T25A-6. BlieSMa T34B-4 Beryllium Dome Tweeter Matched Pair. 5" woofers in aperiodic door boxes, AE IB15, Joying Android HU. It has to hit at least 110dB peaks, but not at a singular frequency, which is trivial, but rather 15hz-10kHz. Mar 28, 2021 #18 For the first two pictures, with felt 4k to 5k and 12k to 15k Hz actually increased. C22T. Reply Quote. First plot is the 6" vD from a couple posts above and the ABEC model of that waveguide. Bliesma M74S-6 midranges feature 74 mm natural silk soft dome with integrated surround and protection grill. Tweeter is BlieSMa T25B crossed at 2750hz LR4 passiv. 16 September 2023, 20:32 Saturday. Weight. The Faital is about 9db's more senitive with impedance taken into account. Remarks : Internal thread M3 (fixing tweeter) and M4 (fixing support Comet) are to be carried out by the buyer. Beryllium domes may have similar on-axis response like soft domes, but the off-axis is usually different. 20 shipping. 4. 6622) Email MNCC, MNCC Chat Comments or Suggestions about this website? Bliesma M74B-6 features large beryllium dome for low non-lineal distrotions. Attachments. 5" woofers in aperiodic door boxes, AE IB15, Joying Android HU. For sale here is a pair of Bliesma T25B-6 Beryllium dome tweeters bought for a project a while back but never got round to using them. Even Eminence has their product design and manufacturing down after many years of durability and fit / finish issues. Notice the Focal tweeters (Silk Dome) have a higher price tag compared to the Beryllium, Focal near $600 while the BLIESMA T25B-6 is around $250-300. 3, Vas = 25 liter. Price. Free shipping! Add: Displaying 1 to 9 (of 9 Products) (*) Prices are per unit, excluding Value Added Tax (VAT 24%) AUDIO-HI. 5 might better crossed earlier since AMT21CM has pretty wide dispersion at 3. 3+8+15 layout iirc. Comparing both speakers in terms of CD, again Bliesma is the winner. The predecessor was a game changer for tweeters, with it’s. antennaguru said: I stopped using midrange drivers a long time ago because the lower crossover point from the woofer to the midrange driver was in too critical a frequency range within the audio band, and was always too easy for me and others to hear as a discontinuity, and find distracting. The extremely lineair frequency response and its amazing wide dispersion is unmatched by any other tweeter. 80 €356. 00 star(s) (5. The sloping at. This will allow for the Atmos standard of 105dB at the listening position up to 4m from the front mains. Go to BlieSMa website. 5X08-NFA-01+Viawave SRT-7)9/1/2021 added designs to the Scanspeak and Bliesma T25 pages. Wavecor TW022WA05 Fabric Dome tweeter. zon001. 91. Even at 107dBSpl it stays lower. Dayton audio OmniMic V2 Precision Measurement System. Despite the low price, the speaker is beautifully finished with a curved port and beautiful light oak finish: A magnetic grill covers. Beryllium dome of Bliesma M74B-6 midrange is protected with grill. The transducers are the 15 inch Scanspeak Ellipticor 38WE8582T00 as woofer, the 8 inch Scanspeak Ellipticor 21WE8542T00 as lo-midrange, the new 3 inch dome Bliesma M74B-6 as hi-midrange and the Viawave SRT-7 ribbon tweeter. New in the box. 5 PR passive radiators and the Bliesma T34B-4 Beryllium tweeter. Moreso, this is information for those who prefer “just the facts” and prefer to have the data without the filler. 5W04-01A midwoofer. I just can't get a break with this bad luck. We do not vet any members, use of this facility is at your own risk. I thought this was a really neat writeup about some high-end tweeters. Of the bunch, it wins for cleanliness, accuracy and detail. Wire terminals are gold plated. 5" woofers in aperiodic door boxes, AE IB15, Joying Android HU. Dotten = broken ringing sound, Solid = clean sound. Notice the Focal tweeters (Silk Dome) have a higher price tag compared to the Beryllium, Focal near $600 while the BLIESMA T25B-6 is around $250-300. Stanislav Malikov has a history at Accuton and Morell companies and has started his own production of this unusual large aluminum/magnesium dome and offered me a pair for testing. Single-layer ribbon voice coil of Bliesma M74B-6 is wound with copper-clad aluminum wire (CCAW) on titanium former. 2020-06-18 6:11 pm. +1 for Bliesma. In February, 2018 we tested the first BlieSMa (Germany) product - aluminium-magnesium 34 mm dome tweeter T34A-4. 1701 HIGHWAY 72 W, Corinth, MS 38834. 4 KB · Views: 89Bliesma M74B-6 features large beryllium dome for low non-lineal distrotions. The transducers are the 15 inch Acoustic Elegance TD15H-8 as woofer, the 8 inch Acoustic Elegance TD8M-8 as lo-midrange, the 3 inch dome Bliesma M74B-6 as hi-midrange and the Bliesma T25B-6 1 inch dome tweeter. The harmonic distortion of this transducer is low, better than -55 dB between 2200 and 8000 Hz at 2. Save. Bliesma 3" domes info released. 2kHz. It just seems after the whole green packaging. 2、当 DIY 箱达到一定水准以后,还是比较有性价比的,但仍然没有必要和 厂箱比,因为一没有标准,二喇叭也多数不同,三理念也未必. Need Career, Pay or Personnel help? Call MyNavy Career Center: 833. But still, in the range around 2kHz, ScanSpeak is the clear winner (<50dB/0. The HD measurements at distance 315 mm and voltages of 2. 9K where it then begins to narrow. 60 deg off axis response only matters for like a Dolby Atmos ceiling or sidewall speaker. Build log in progressIt will cover 250-1K in my system with the M74B/T25B above it. New waveguides! Bliesma T34B looks pretty good out of the gate. 93 dB. 5kHz I was able to get in a manner of minutes quite a nice result (LR4 1. Jump to Latest. This will yield very nice horizontal off axis responses and most probably no dip in power response at Fc when vertical measurements are included. 69. These look a curious beast maybe to bridge between a woofer/subwoofer and their M74 upper mid domes or with the. The Sointuva (Finnish for musical harmony) is based on the Purifi Ptt6. There’s 4 different versions. The Scanspeak dome is a bit tougher nut to crack. 97 dB. S. The specs and measurements look impressive. 00 USD) per pair. BliesMa T25-S tweeter set. The T34s can play at levels that very few dome tweeters are capable of while sounding good, the distortion down low beats all the competitors too. The main activity is the development and production of high-quality loudspeaker drivers. Go. more like a midwoofer than a dome. I saw that briefly, it was part of the Elipticor range so will probably rival the Bliesma T74B 3†Beryllium dome for price. even if you can match the SPL on axis to a tight window of +/- 0. BlieSMa, located in Blieskastel, Germany, was founded January 16, 2018 by Stas Malikov. The purple is just for demonstration purposes, I usually go for a mellow sunrise. Not very practical for the size constraints in an automobile. Been out for a decade+, but has a distortion profile that can compete with a Bliesma >3kHz, slightly higher H2 (~-45dB) but stupendously low (-70dB broadband) H3 and above. The dome shape, the inverted surround and the slight waveguided lip all produce something different in reality to the simulation you ran, which is reasonably close as many of the main features are easy to guess and. These look a curious beast maybe to bridge between a woofer/subwoofer and their M74 upper mid domes or with the aluminium possibly their T34 tweeters in a wave guide. Bliesma T34B-4 - information in PDF format (204 Kb) Manufactured by: BlieSMa ♦ Model: T34B-4 ♦ Origin: Germany ♦ Shipping Weight: 0. I listened to a variety of music, some on CD and some on YouTube. I do not have the dome profile. 83 - 8 Volt were carried out with High Pass Filter "on" (2nd order Butterworth type, 800 Hz cutoff, HPF2-800) The THD measurements at distance of 315 mm and. It has 3mm of xmax. This driver was loaned to me by Purifi for review. Army Family of Medium Tactical Vehicles (FMTV) M1140 truck frame. The only signs of wear are around recessed screw holes. The E-IX 2 way sealed (acoustic suspension) speaker kit was designed to look like Linn Kan or LS3/5a from the front but sound better than either and boy does it achieve that! The crossover has been designed holistically with UK and EU living spaces in mind where proximity to the walls is needed. This is the second high-end 29 mm beryllium diaphragm neodymium dome sent by SB Acoustics for Test Bench. 3µF. I can share STL/STEP files for 3D printers via email on request. Very interesting ! The berylium dome will be the first to be released but an aluminium, paper and fabric dome are coming later. 3mm peak to peak. 31 (excl. 1300 - 40000 Hz. 00 USD) per pair. The THD measurements at distance of 20 mm and voltage level of 5. I find solen is a little more expensive than some of the EU sellers so it could be a little less elsewhere. Forum Donor. PDT on Sept. Shown below is the X/O and response for the rear mounted T34B. 5W04-01. M74-6_group. Jump to Latest M. 83V makes this driver pretty unique. I am pretty sure he will cooperate. DVD-Audio Blu-Ray-Audio 9. The first product being released by BlieSMa is a 34 mm tweeter, the T34A-4. BlieSMa T25D-6 | HiFiCompass The THD measurements at voltage levels 2. To my surprise the Bliesma is able to achieve a subjectively cleaner sound at levels that would have me reaching for the volume control with most compression drivers. 280835539_5100711993380025_3317702276843187931_n. #1 · Jan 27, 2020 I was just talking to Solen Electronics, and they told me that they currently have the BlieSMa T25B tweeters on order. Impedance. Thread starter headshake; Start date May 21, 2020; Prev. And this is puzzling. The first product being released by BlieSMa is a 34 mm tweeter, the T34A-4. Scan-Speak sent its D2908/714000, which is the company’s second 30-mm beryllium dome tweeter. Source - iphone with library sync OFF playing into a CCK3 (apple camera kit) SMSL PO100, and a 5v converter (), controlled by Kenwood ddx9705s, and running optical into DSP - Minidsp 8x12DL (tuned with umik-2 and JL Max) with the upgraded controller sending signal via Planet Waves RCAs to Amplification - Mmats 6150HD and Stereo. The Purifi Audio PTT6. 艾卡顿 C158-8-085+ 艾卡顿陶瓷高音 / 伊顿或蒙多福气动式高音 /BlieSMa 铍高音 ( 3 ) 6. That boost must be compensated in crossover, normally one capacitor does the job. Testing 34 mm AlMg dome T34A-4 from BlieSMa/Germany. #213. 9米 两话筒距离2. Joined Feb 19, 2019 Messages 121 Likes 144 Location Burlington, Vermont. Frequency Response. Thanks to a fully saturated neodymium motor with copper sleeve it features low non-linear and modulation distortion. It also extends down towards 8K so removing it has much more chance of being audible. You can easily see the effect of the Morel-shaped IDR faceplate. HTPCs, Computers, Remote Controls, and other Electronic Devices. 2. The speaker cabinet is a tower of 109 cm high, 45 cm wide and 50 cm deep. BlieSMa T25B-4 Beryllium Dome. Looks like we have an idea of the max price: $730USD for one BlieSMa Be mid dome. The Purify has >10dB less sensitivity and 3-4x the moving mass (the mid version, the x version is even more extreme). Joined Mar 24, 2018 Messages 306 Likes 217 Location Denmark. ADDITIONAL INFORMATION: Beryllium dome, oversize 34mm For sale a pair of tweeters I got from a forum member a few weeks back. The T25S-6 is features an extremely low moving mass for better transient response and higher efficiency. 5" woofers in aperiodic door boxes, AE IB15, Joying Android HU. The speaker cabinet is a tower of 109 cm high, 45 cm wide and 40 cm deep. Please. 5X04-NFA-01 midbass transducer is an over-achiever, and to help understand why, Dickason talks with Lars Risbo about the research and thought process that lead to many of the features found in this woofer. Available since May 2018, the T34A is a metal aluminum. The detail is in the mid-range, and the three-way MUM-8 features a domed tweeter and midrange driver for uncompromising detail and a superb off-axis response for a wide sweet spot. Please don't ask me to undervalue these on a customs declaration. Figure 3 depicts the TSCT 1044’s on- and off-axis response. Scanspeak 6640,. Miniature bookshelf speakers based on 4" Purifi PTT4. This driver was designed to meet requests for a precision tweeter with a low crossover point, ideal for use in a two-way system paired with a 6. Peerless. Price is:. #1 With High BlieSMa T34B-4 BlieSMa T34B-4 Beryllium Dome Tweeter | HiFiCompass What is on the test bench? In February, 2018 we tested the first BlieSMa. I've seen a fair amount of discussion of putting a Bliesma T25B in a DIY fabricated waveguide, but I haven't seen anything where someone tried it with the Visaton WG148 or the Monacor WG300 or another commercially available waveguide. I was just talking to Solen Electronics, and they told me that they currently have the BlieSMa T25B tweeters on order.