Save Share. BlieSMa T25B-6, Xcelsus XXM325, Micro Precision 5. Reactions: victorcano373, UNBROKEN, audiobaun and 1 other person. Stinger Heigh10, optical to MiniDSP C-DSP 8x12 DL, Soundstream PN4. 5W04-01A midwoofer. SFB-1000D, SI SPL-12 subwoofer sealed. Assumed a 3" mid using much more beryllium would up the price a lot more, was guessing $2-3k per pair. Thanks for the input, guys! The initial plan is to make 6" cutouts to hold Anarchy 704 drivers in small. 3 V RMS and mic was calibrated at 94 dB. I'm not sure why no one has pointed out that you're looking at the graph of the T25B-6's which are pretty small, about the size of Scanspeak D3004's. BlieSMa T25B. 2006 Hyundai Sonata V6. The. Reply. BlieSMa T34B-4 | HiFiCompass. 1 2 3. Save Share. He was like, thanks dude, now I'm going to have to spend way more money. Reply Quote. They are done using measurement from a cabinet with passive radiator. 1 - 20 of 20 Posts. Reactions: 2. audiotechnology_18h521706sd_side. As the good saying goes, there is. 16 - driven with 3x Sony XES M3 Eminence LAB 15 - driven with Alpine PDX M12, Helix DSP Pro MKII + Director + Fiio X7 mk2. headshake Active Member. The correction at 40 Hz is approximately 6,5 dB. 5 dB Net weight 0. 2006 Hyundai Sonata V6. Available from May 2018, the T34A-4 is a 30 mm metal aluminum/magnesium alloy dome tweeter with a substantial feature set that includes extremely low moving mass, and a fully saturated neodymium motor with copper sleeve shorting ring. Joined Apr 20, 2019 Messages 297 Likes 238. 520D x2, BlieSMa T25B-6, SI M3 Carbon, Anarchy 704 in sealed boxes, front stage. Save Share. Reply. 82 Total Q factor, Qts 0. Save Share. 16 - driven with 3x Sony XES M3 Eminence LAB 15 - driven with Alpine PDX M12, Helix DSP Pro MKII + Director + Fiio X7 mk2. 5" deep, matching the typical 22cm woofer. . miniSQIt will be a 3way active: 12sealed+6+1. . This is an older thread, you may not receive a response, and could be reviving an old. The T25B-6 and T34B-4 we're $500 and $1,000. 16 - driven with 3x Sony XES M3 Eminence LAB 15 - driven with Alpine PDX M12, Helix DSP Pro MKII + Director + Fiio X7 mk2. OP . 1 - 6 of 6 Posts. Sensitivity: ~86dB/2. I currently have BlieSMa T25B tweeters mounted in sail panels. Like. Reply Quote. The first product being released by BlieSMa is a 34 mm tweeter, the T34A-4. So, the sound pressure level at 40 Hz equal =98dB+(-6,5dB)=91,5dB. Nyilván ez nem írható le egyetlen számmal, mint induktivitás értéke, értelmetlen is lenne megadni pont 1kHz-re. 16 - driven with 3x Sony XES M3 Eminence LAB 15 - driven with Alpine PDX M12, Helix DSP Pro MKII + Director + Fiio X7 mk2. (*) Prices are per unit, excluding Value Added Tax (VAT 24%) AUDIO-HI. 1 - 15 of 15 Posts. For the woofer and midrange, there are several candidates and my budget will be the limitation. 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. €358. Just compare the normalized frequency response measurements on hificompass. 94db, 6ohm. Joined Mar 24, 2018 Messages 306 Likes 217 Location Denmark. jpg. B. Reply. SFB-1000D, SI SPL-12 subwoofer sealed. Ratio Fs/Qts. Edited Sticky #1 forget rear speakers (at first while learning) #2 more speakers doesn’t equal betterWe may earn a commission for products purchased through links on this pageBlieSMa T25B-6, Xcelsus XXM325, Micro Precision 5. Save Share. 520D x2, BlieSMa T25B-6, SI M3 Carbon, Anarchy 704 in sealed boxes, front stage. Stinger Heigh10, optical to MiniDSP C-DSP 8x12 DL, Soundstream PN4. Bliesma T25B-6, SB MD60, Purifi 6. BlieSMa T25B-6, Xcelsus XXM325, Micro Precision 5. The THD measurements at distance of 315 mm. J. BlieSMa Be T25B-6 dome tweeters comparing to Alu ones in addition to all the aforementioned features of Alu domes have perceptibly more resolution, micro nuances, more timbre tones – more colors. Jumpngiggawattz. I just wish it was a little smaller. 520D x2, BlieSMa T25B-6, SI M3 Carbon, Anarchy 704 in sealed boxes, front stage. 520D x2, BlieSMa T25B-6, SI M3 Carbon, Anarchy 704 in sealed boxes, front stage. The more "mainstream" (and expensive) solution under consideration is the BlieSMa T25B-6 combined with a 6" circular waveguide; The tweeters are the easy part- just takes money. . Thinking I could put a rocker switch in the trunk to either manually on/off switch power or perhaps remote turn-on to the rear stage amp on the rare occasions that I have more than one. 34A starts to beam at 3kHz, 25B starts to beam at 4kHz. SFB-1000D, SI SPL-12 subwoofer sealed. 16 - driven with 3x Sony XES M3 Eminence LAB 15 - driven with Alpine PDX M12, Helix DSP Pro MKII + Director + Fiio X7 mk2 Save 61 - 80 of 115 Posts2006 Hyundai Sonata V6. The 6. Reply Quote. Pereche Tweetere BlieSMa T25B-6 Dome din Beriliu . The PTT6. Woofer – Small Signal Analysis. Like. They are very easy to blend and a lot of fun to listen to. Stinger Heigh10, optical to MiniDSP C-DSP 8x12 DL, Soundstream PN4. Browse all Hardware Ads; Browse categories; Software . Reactions: 619Tundra. 520D x2, BlieSMa T25B-6, SI M3 Carbon, Anarchy 704 in sealed boxes, front stage. It's the raw driver only with the passive twin notch filter. channel 2 Right), Dirac 3 and 4 are front woofers. 16 - driven with 3x Sony XES M3 Eminence LAB 15 - driven with Alpine PDX M12, Helix DSP Pro MKII + Director + Fiio X7 mk2. Read More. Power Handling (RMS) 100 W. The first product being released by BlieSMa is a 34 mm tweeter, the T34A-4. Lets see what everyones got. 1 - 1 of 1 Posts. 2014 Mustang GT-Pioneer 80PRS -Morel Integra Ovation XO6 -Ground Zero 4125SQ. SFB-1000D, SI SPL-12 subwoofer sealed. Test procedure / program would be the same or similar to my recent evaluation of the Bliesma T25B-6 in 6,5" waveguide - which it would also be a good comparison object for:. 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. Nyilván ez nem írható le egyetlen számmal, mint induktivitás értéke, értelmetlen is lenne megadni pont 1kHz-re. 2006 Hyundai Sonata V6. com. 520D x2, BlieSMa T25B-6, SI M3 Carbon, Anarchy 704 in sealed boxes, front stage. SFB-1000D, SI SPL-12 subwoofer sealed. 5 (7") if it will fit. <40dB/1% for BliesMa @ 5. T25S-6 = silk. If looking at similarly priced components, with a good DSP and tuning, I would rate them pretty comparable. 5" subs would be sufficient, but I'll look into what other enclosure options might work. 16 - driven with 3x Sony XES M3 Eminence LAB 15 - driven with Alpine PDX M12, Helix DSP Pro MKII + Director + Fiio X7 mk2. . #2. I'd like $400 shipped for these. SFB-1000D, SI SPL-12 subwoofer sealed. 2006 Hyundai Sonata V6. 1 = 25mm Bliesma T25B-6 Beryilium Tweeter 2 = 74mm Bliesma M74b-6 Beryilium Tweeter 3 = Purifi PTT6. Subwoofer(s): Too many options to list and depends a lot on the type and size of the vehicle. And for those who might be curious, or interested, Solen has just gone live listing the BlieSMa T25A-6 and T25B-6, though only "available on backorder". The best deck yet ive installed I’m getting one for my car immediately Has variable optical (why would someone even make a deck that is fixed) so my swc. This is my first speaker and I am beyond lucky that hifijim is in the same city. Stinger Heigh10, optical to MiniDSP C-DSP 8x12 DL, Soundstream PN4. 2006 Hyundai Sonata V6. SFB-1000D, SI SPL-12 subwoofer sealed. SFB-1000D, SI SPL-12 subwoofer sealed. The measurements of a pre-production sample of the BlieSMa T25B-6 tweeter. Even so, there is quite a bit of difference. BlieSMa T25A-6 Aluminum Dome Tweeter . The 6. 520D x2, BlieSMa T25B-6, SI M3 Carbon, Anarchy 704 in sealed boxes, front stage. 41 - 54 of 54 Posts. 34A has more controlled distortion in the 2kHz-3kHz region. BlieSMa T25S-6 Silk Dome Tweeter Matched Pair. Reply. 2006 Hyundai Sonata V6. PURIFI’s research has identified the parameters that have so far prevented long stroke drivers from breaking through in truly high performance audio. 6 ohms. note: the spike near 48khz in the plots below is probably an artifact of the sound card cutoff doing wonky things with the FFT math. Wanted to upgrade stock 6. There is a distinct baffle step starting around 500Hz but I managed to take that out. This is an older thread, you may not receive a response, and could be reviving an old thread. 520D x2, BlieSMa T25B-6, SI M3 Carbon, Anarchy 704 in sealed boxes, front stage. 2058 Hz. SFB-1000D, SI SPL-12 subwoofer sealed. 5" woofers in aperiodic door boxes, AE IB15, Joying Android HU. H. (BlieSMa t25b + ETON 3-212 + Seas l26roy) + Hypex + PE boxes. 23 kg Effective piston area, Sd 5. 23 kg Effective piston area, Sd 5. 1 - 3 of 3 Posts. equipment; For Sale; Více. Stinger Heigh10, optical to MiniDSP C-DSP 8x12 DL, Soundstream PN4. crossing at 2. OP . The TD15H is a low distortion, high Xmax, wide bandwidth, bass driver designed for sealed or vented enclosure applications. Stinger Heigh10, optical to MiniDSP C-DSP 8x12 DL, Soundstream PN4. I am settle with bliesma t25b in augerpro waveguide (first tests and measurements in april). Joined Sep 18, 2019 Messages 691 Likes 346. SFB-1000D, SI SPL-12 subwoofer sealed. Jscoyne2. 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. A bit softer percussion presentation, not so bright as for Alu and thanks to that in the sound image appear layers with better splitting of micro. Reply. 520D x2, BlieSMa T25B-6, SI M3 Carbon, Anarchy 704 in sealed boxes, front stage. Save. 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 Integrity SQ3000. I tried a Bliesma T25B-6 + PTT6. 520D x2, BlieSMa T25B-6, SI M3 Carbon, Anarchy 704 in sealed boxes, front stage. SFB-1000D, SI SPL-12 subwoofer sealed. SFB-1000D, SI SPL-12 subwoofer sealed. it is a bit deep. tf1216. Main feature of Bliesma T25S-6 tweeter is extremely low moving mass (0. 16 - driven with 3x Sony XES M3 Eminence LAB 15 - driven with Alpine PDX M12, Helix DSP Pro MKII + Director + Fiio X7 mk2. Go. BlieSMa T25B-6, Xcelsus XXM325, Micro Precision 5. Stinger Heigh10, optical to MiniDSP C-DSP 8x12 DL, Soundstream PN4. 2006 Hyundai Sonata V6. DVD-Audio Blu-Ray-Audio 9. BlieSMa T25B-6, Xcelsus XXM325, Micro Precision 5. . For Sale: Bliesma T25B-6. FI: BlieSMa T25B - High-sensitivity tweeter with 25-mm beryllium alloy dome. J. Dirac 7 is sub(Two sub under the seat of driver and. For Sale: Bliesma T25B-6. Thread starter tf1216; Start date 2021-01-12 2:51 pm; Jump to Latest T. Please consider. Digital_Thor Senior Member. Stinger Heigh10, optical to MiniDSP C-DSP 8x12 DL, Soundstream PN4. For Sale: Bliesma T25B-6. See less See more 2 Reactions: banshee28. I tried to do a gentle slope. Jump to Latest Follow. SFB-1000D, SI SPL-12 subwoofer sealed. 2006 Hyundai Sonata V6. The Bliesma T25B-6 is a 1 inch beryllium dome tweeter. I'm actually going to the library today to print out the 6. Technical & Advanced Car Audio Discussion. Stinger Heigh10, optical to MiniDSP C-DSP 8x12 DL, Soundstream PN4. First plot is the 6" vD from a couple posts above and the ABEC model of that waveguide. Reply. Until now, all BlieSMa products (T25A-6, T25B-6, T25D-6, T25S-6, T34A-4, T34B-4) have been the embodiment of competent engineering, based on the use of the most modern materials and technologies, and have been surprising with their objective technical parameters and characteristics. Click here to go to website and download data sheet here. Stinger Heigh10, optical to MiniDSP C-DSP 8x12 DL, Soundstream PN4. 80 * Free shipping! High-sensitivity tweeter with 25-mm beryllium alloy dome. M74A-6, M74B-6, M74P-6, M74S-6 midrange speakers are optimal for 3-/4-way home loudspeakers of the highest quality. 2006 Hyundai Sonata V6. Recommended frequency range: 2. audiotechnology_18h521706sd_side. 2…40 kHz;. Reply. I can do a 4-way at a later time. CSD measures a tad better for the T25B as well. Kalmangar Discussion starterBlieSMa T25B-6, Xcelsus XXM325, Micro Precision 5. 41 -. Drivers: Scan Speak 22W/4851, SB Acoustics Satori MW16TX-8, Bliesma T25B + 5" WG. 2006 Hyundai Sonata V6. Additional information. 520D x2, BlieSMa T25B-6, SI M3 Carbon, Anarchy 704 in sealed boxes, front stage. Build quality is superb. Joined Mar 24, 2018 Messages 306 Likes 217 Location Denmark. Comparing both speakers in terms of CD, again Bliesma is the winner. 2006 Hyundai Sonata V6. Stinger Heigh10, optical to MiniDSP C-DSP 8x12 DL, Soundstream PN4. Reactions: 2. Save Share. Reply. 2006 Hyundai Sonata V6. SFB-1000D, SI SPL-12 subwoofer sealed. This transducer has been measured by HifiCompass. If we start with basics, you need a waveguide to be as wide or a wee bit wider than cone of used midrange beneath it. D'Appolito configured Line Array (folded and driver cut-off tuned) Open Baffle Dipole with BlieSMa T25B/D-6 tweeter and M74B midrange in a Wave-guide to match the dispersion of 6-8 pcs Purifi PTT6. zon001. 16 - driven with 3x Sony XES M3 Eminence LAB 15 - driven with Alpine PDX M12, Helix DSP Pro MKII + Director + Fiio X7 mk2. C25 sounds a little forward and ask for a bit equalization in the top end. solen. 5” driver that truly cracks the long-stroke code. The harmonic distortion of this transducer is low, better than -55 dB between 2200 and 8000 Hz at 2. miniSQBlieSMa T25B-6, Xcelsus XXM325, Micro Precision 5. Stinger Heigh10, optical to MiniDSP C-DSP 8x12 DL, Soundstream PN4. Evolution of Pharaoh project, which has led to designing of new crossovers and going up to the. 1 2 3. Stinger Heigh10, optical to MiniDSP C-DSP 8x12 DL, Soundstream PN4. Reply Quote. Reply Quote. BlieSMa T25B-6 | HiFiCompass BlieSMa T25S-6 (pre-production sample) | HiFiCompass The former has lower linear distortion, the latter (at present, based on the pre-production data) lower high-order non-linear distortion < 2KHz, which does not appear to be explained by any significantly greater LF extension. M. 82 Total Q factor, Qts 0. BlieSMa T25B-6, Xcelsus XXM325, Micro Precision 5. For a 2 way they are the way to go, in my concept the benefit is small. ckirocz28. I currently have a medium-high setup consisting of the Bliesma T25B-6 and the Scan-Speak 12MU/4731T00 illuminator and I´m considering trying the M74B-6 instead of the SS since the ATC dome is not currently available. SFB-1000D, SI SPL-12 subwoofer sealed. Stinger Heigh10, optical to MiniDSP C-DSP 8x12 DL, Soundstream PN4. 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. Nominal impedance 6 Ω Rated power handling* 100 W Sensitivity 2. 7 cm² Moving mass, Mms 0. Im missing some detail, info from the midwoofers and would like to just be. S. 520D x2, BlieSMa T25B-6, SI M3 Carbon, Anarchy 704 in sealed boxes, front stage. 520D x2, BlieSMa T25B-6, SI M3 Carbon, Anarchy 704 in sealed boxes, front stage. Waveguide and T25B measures like this A 5mm deep plain radius was enough to match them quite well at 3K. 16 - driven with 3x Sony XES M3 Eminence LAB 15 - driven with Alpine PDX M12, Helix DSP Pro MKII + Director + Fiio X7 mk2. 1 = 25mm Bliesma T25B-6 Beryilium Tweeter 2 = 74mm Bliesma M74b-6 Beryilium Tweeter 3 = Purifi PTT6. Save Share. dumdum. For the woofer, i am thinking of 32w4778t00 or Dayton rss315hf (from 45hz to 200hz). Stinger Heigh10, optical to MiniDSP C-DSP 8x12 DL, Soundstream PN4. SFB-1000D, SI SPL-12 subwoofer sealed. SFB-1000D, SI SPL-12 subwoofer sealed. Stinger Heigh10, optical to MiniDSP C-DSP 8x12 DL, Soundstream PN4. Find many great new & used options and get the best deals for BlieSMa T25B-6 Beryllium Dome Tweeter Matched Pair at the best online prices at eBay! Free shipping for many products! Thank you very much for your answer, JF. 2006 Hyundai Sonata V6. BlieSMa T25B-6, Xcelsus XXM325, Micro Precision 5. 5" whizzer cone speakers with coaxes and add an amp. A buddy wants has a van with an Alpine iLX-W650 HU. . BlieSMa T34B-4 (for tweeter) and BlieSMa M74B-6 (for Mids) along with 2 X this purifi driver seems like a good combination to build full range speakers. SOLD SOLD SOLD SOLD SOLD SOLD SALE PENDING FS Bliesma T25A-6 Tweeters ONE MATCHED PAIR BNIB; ONE PAIR SOLD Hello, I bought these pre-covid for a build that was put on hold indefinitely. Reply Quote. Nominal impedance [Zn]: 6 Ω; Recommended frequency range: 2. T25B-6 = beryllium. I helped a fellow member design a shallow waveguide to solve a problem of matching the T25B to the M74B. 1 - 20 of 20 Posts. Save. Purifi Audio PTT4. Read More. 5” woofer is the third Textreme diaphragm transducer to be explicated in Test Bench. 1 - 19 of 19 Posts. 16 - driven with 3x Sony XES M3 Eminence LAB 15 - driven with Alpine PDX M12, Helix DSP Pro MKII + Director + Fiio X7 mk2. 16 - driven with 3x Sony XES M3 Eminence LAB 15 - driven with Alpine PDX M12, Helix DSP Pro MKII + Director + Fiio X7 mk2. SFB-1000D, SI SPL-12 subwoofer sealed. 520D x2, BlieSMa T25B-6, SI M3 Carbon, Anarchy 704 in sealed boxes, front stage. $450/shipped (US48) FIRM - NO TRADES (PayPal fee not included, cover the fee or pay friends/family) I can post. Stinger Heigh10, optical to MiniDSP C-DSP 8x12 DL, Soundstream PN4. Not sure I understand the problem? In my mind if Maria Brink can put out a treble. BlieSMa T25B-6, Xcelsus XXM325, Micro Precision 5. 0 T Air gap height 3 mmAbove 7kHz and off-axis, the T25S-6 shows significantly more deviations from ideal behavior than the T25B-6 tweeter. 2. 2006 Hyundai Sonata V6. Reactions: bbfoto. 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. Tweeters: BliesMa T25B-6 Beryllium (smaller and easier to mount, and better overall IMPO). Save Share. BlieSMa T25B-6, Xcelsus XXM325, Micro Precision 5. The TDH drivers use a 4 layer flat wire copper coil and have the highest BL and also highest mass within the TD Series. Save Share. 23 kg Effective piston area, Sd 5. SFB-1000D, SI SPL-12 subwoofer sealed. The TD15H is a low distortion, high Xmax, wide bandwidth, bass driver designed for sealed or vented enclosure applications. Tweeter - Bliesma T25B Midrange - Bliesma M74B LF - Purify. 770 Views 11 Replies 6 Participants Last post by 420tabbycat, Nov 15, 2021. Bliesma T25B. 520D x2, BlieSMa T25B-6, SI M3 Carbon, Anarchy 704 in sealed boxes, front stage. Hello! So, for my intended dream audiophile build (theoretically) there's a grand total of 14 dedicated channels around the cabin. You can see the tweeter response with the cap is ~87dB, which was close to woofer sensitivity, and the mild tweeter sensitivity adjustment during tuning by listening was done in DSP. 520D x2, BlieSMa T25B-6, SI M3 Carbon, Anarchy 704 in sealed boxes, front stage. 5" deep, matching the typical 22cm woofer. Register; Login; Place an Ad Free for hobbyists! Hardware . 520D x2, BlieSMa T25B-6, SI M3 Carbon, Anarchy 704 in sealed boxes, front stage. 2013 Subaru Legacy: Kenwood DDX9705s, minidsp CDSP 8x12DL, 2x Audio System F4-650, Bliesma T25b, Xcelsus xxm325, SI TM65 MKIV, Hivi d8. High End DSP with a professional tune. T25A-6 = Aluminium + magnesium. SFB-1000D, SI SPL-12 subwoofer sealed. solen. •••Sent from my Pixel 6 using Tapatalk. 969,00 лв. 21 - 40 of 46 Posts. Reactions: clange2485 and BobTheBirdTurd. Save Share. Scan-Speak 10F/8414G10 'Discovery'In this month's Test Bench, Vance Dickason decided to combine three new 25mm high-frequency transducers from BlieSMa into a single characterization: the BlieSMa T25S-6 Silk Dome, the BlieSMa T25B-6 Beryllium Dome, and the BlieSMa T25D-6 Diamond Dome. 2006 Hyundai Sonata V6. BlieSMa T25B-6, Xcelsus XXM325, Micro Precision 5. Solen sells them for $145 USD each +. Shamal 3-way floorstanding loudspeaker 8"+6"+1"+WG. SFB-1000D, SI SPL-12 subwoofer sealed. But the photo shown is the T34B-4's which. Stinger Heigh10, optical to MiniDSP C-DSP 8x12 DL, Soundstream PN4. Could you give me your arguments for T34B against T25B. Stinger Heigh10, optical to MiniDSP C-DSP 8x12 DL, Soundstream PN4. J. O. 2 Volt were carried out with High Pass Filter "on" (2nd order Butterworth type, 800 Hz cutoff, HPF2-800)We may earn a commission for products purchased through links on this pageTweeters: Bliesma T25B-6 Midrange: Arc Audio RS3. Would the drivers mesh well together 2. 16 - driven with 3x Sony XES M3 Eminence LAB 15 - driven with Alpine PDX M12, Helix DSP Pro MKII + Director + Fiio X7 mk2. I am excited about a BlieSMa Be mid. 520D x2, BlieSMa T25B-6, SI M3 Carbon, Anarchy 704 in sealed boxes, front stage. High-sensitivity tweeter with 25-mm beryllium alloy dome. Mar 28, 2021 #18 Until now, all BlieSMa products (T25A-6, T25B-6, T25D-6, T25S-6, T34A-4, T34B-4) have been the embodiment of competent engineering, based on the use of the most modern materials and technologies, and have been surprising with their objective technical parameters and characteristics. Then I modeled another 6" using an OS profile. Yes, I already own the PTT8 and also the BlieSMa T25B-6 Tweeter.