bliesma t25d-6. SB Acoustics SB21SDCN-C000-4, SB21RDCN-C000-4. bliesma t25d-6

 
 SB Acoustics SB21SDCN-C000-4, SB21RDCN-C000-4bliesma t25d-6 2018-12-31 6:03 pm

0 T Air gap height 3 mmI heard a rumour about a 7. 83 -11. The Illuminator tweeters continue on with the heritage of the renowned Revelator series. Here is the Hificompass test of the T34. 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. Bliesma Color classification: One order price and one spot price Applicable objects: Audio-visual appliances. Comparing both speakers in terms of CD, again Bliesma is the winner. We are all still waiting for reviews and tests, but hopefully it will be good. 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. Categories. Waveguide for the BlieSMa T25B-6 (T25D-6) tweeter. SOLD!!!!!! a pair of t25s-6. . SALE PENDING FS Bliesma T25A-6 Tweeters ONE MATCHED PAIR BNIB; ONE PAIR SOLD. Post subject: Re: Bliesma T25A-6 & T25B-6 Tweeters. 3" 96. #1. Regarding the TeXtreme woofer and midranges, that is a completely different story I think. "dry_fit_2layerfelt_mpp_noMELAMINEvsMDF. SOLD!!!!!! a pair of t25s-6. 6 T*m Resonance frequency, Fs 1050 Hz Mechanical Q factor, Qms 1. . SOLD SOLD SOLD SOLD SOLD SOLD. 9/25/2022 added 6" 1:. BlackStar said: BlackStar said: As previously mentioned the tweeters from the Focal ES 165KX2 set are Aramid Fiber, not Silk and not true domes, but a "M" cone. Comparing to Accuton Diamond tweeters the BlieSMa Diamond version certainly is not so bright, more relaxed. All the best components for audio in one place! The compared speaker drivers are displayed here. This edition's Test Bench characterizes three new 25mm high-frequency tweeters from BlieSMa, using silk, beryllium, and diamond domes: BlieSMa’s T25S-6, T25B-6, and T25D-6. 238. The waveguide gives us -6 dB at 2k, and -8 dB at 3k. For me, the most interesting part was how silk performed. . The TDH drivers use a 4 layer flat wire copper coil and have the highest BL and also highest mass within the TD Series. 58 kg. Impedance. At normal 85dB-90dB listening levels, even mid -ranges rarely use more than 1-2 watts continuous with reserve needed only for very transient musical peaks. If not, I'll still buy them anyway. Categories. It's the raw driver only with the passive twin notch filter. 5" woofers in aperiodic door boxes, AE IB15, Joying Android HU. Testing 34 mm AlMg dome T34A-4 from BlieSMa/Germany. 0 : BlieSMa : T34A-4: HF : Metal : 1. And this is puzzling. At a basic level, two tweeters might use a similar technological concept for electromechanical operation, but perform quite different. 5 32. 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. 51 : 0. The graph below is from the paper. Build quality is superb. T25A-6, T25B-6, T25D-6, T25S-6) have been the embodiment of competent engineering, based on the use of the most modern materials and technologies, and have been. SB Acoustics SB21SDCN-C000-4, SB21RDCN-C000-4. CSD of unit 1. Very delicate and relaxing presentation. 91/ea. Appointments; Blogs; Electronics Corner; Industry News. . Appointments; Blogs; Electronics Corner; Industry News. Go to Beryllium version. This new transducer from the Italian company is a very high power handling design, able to deliver 3kW continuous (1. Our research and analysis, starting from the ground up, have uncovered fundamental flaws in conventional transducer designs. . . Besides BlieSMa, Purifi is another state of the art manufacturer and their 6,5" Alu woofer is being well received with very low IMD and overall low distortion. Test Bench: Three New High-End 25mm High-Frequency Transducers from BlieSMa audioXpress. I thought this was a really neat writeup about some high-end tweeters. This edition's Test Bench characterizes three new 25mm high-frequency tweeters from BlieSMa, using silk, beryllium, and diamond domes: BlieSMa’s T25S-6, T25B-6, and T25D-6. 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. FI: BlieSMa T25B - High-sensitivity tweeter with 25-mm beryllium alloy dome. Ogive support tweeter for tweeter Bliesma 68mm : T25A-6, T25S-6, T25B-6, T25D-6. Neodymium motor has copper sleeve for low non-linear and modulation distorsions. 6/20/2021 updated design with new tweeter interface, does not impact performance. 0W04-01A midwoofer. 83V/1m 91 dB Net weight 0. 75 kg. The Audio Voice人気沸騰ブラドン しがらき焼 wharfedale スピーカー diamond 11. 5W08 which shows a significant improvement over their first release which was the 4ohm, the 8ohm's IMD is on par. BlieSMa T34B-4 Beryllium Dome Tweeter. Nominal impedance 6 Ω Rated power handling* 100 W Sensitivity 2. T25B-6 25mm Beryllium Dome Tweeter. 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. 5W0* drivers. Description. IMPORTANT NOTE !!! Our official distributors in Europe are : the Accuton S280-6-282 driver the sound pressure level at voltage 5,6V at 200 Hz is 98 dB. +1 for Bliesma. Next up the Bliesma T34B-4 Beryllium 34mm large. Bliesma M74S-6 midranges feature 74 mm natural silk soft dome with integrated surround and protection grill. Member. BlieSMa T25A-6, T25B-6, T25D-6, T25S-6 | HiFiCompass They share the same magnetic structure and faceplate, the differences being in dome material and geometry. 2nd harm. The HD measurements at distance 315 mm and voltage levels 2. 6 T*m Resonance frequency, Fs 1050 Hz Mechanical Q factor, Qms 1. I even put it in a waveguides so pod size was secondary. 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. 0 review. No ferrofluid for improved dynamics. まだBlieSMaを鳴らして1日なのでちょっとかわいそうな比較ではありますが(とは言ってもインピーダンスカーブを見る限り、バーンインは完了してますが)、BlieSMaはScan speakと比較すると「 艶といった品位や音の芯は無い物の、脚色なくストイックに鳴る 」というのが最初に感じた印象です。BlieSMa T25S-6 Silk Dome Tweeter Matched Pair. 94db, 6ohm. 80 €356. • Single-layer ribbon CCAW. They are very easy to blend and a lot of fun to listen to. 45 x 338. This month, I received the company’s second offering, and it seems logical that this driver, the T34B-4, is a 34 mm beryllium. I make commercial product and have to take care of the cost. The results are astounding and set. Satori MD60N-6 . . Categories. This Test Bench characterizes the T34B-4 34mm beryllium dome tweeter from BlieSMa, a German company founded in 2018 by Stas Malikov. August 11, 2021 by audioXpress Staff audioXpress September 2021 Takes Speaker Building to the Next Level. Read more. Nominal impedance 6 Ω Rated power handling* 100 W Sensitivity 2. . No ferrofluid for improved dynamics. T25B-6, and T25D-6. Measurements of T25D-6 look much better but it's overpriced for my purposes. BlieSMa T25A-6, T25B-6, T25D-6, T25S-6 - a comparison of dome materials. 00 Canadian Dollars (around $530. The 25B seems like the better choice in that dome size to me and the more on axis the better. Attachments. Just compare the normalized frequency response measurements on hificompass. 7 cm² Moving mass, Mms 0. Nominal impedance [Zn]: 6 Ω Recommended frequency range: 2. . The SB Audience 6MW150D gets. As can be seen a very flat response and some 2-3 dB higher sensitivity of the Be dome. . I make commercial product and have to. Sign up. Appointments; Blogs; Electronics Corner; Industry News. Quantity: 2 available / 3 sold. They do not accidentally costs more. This edition's Test Bench characterizes three new 25mm high-frequency tweeters from BlieSMa, using silk, beryllium, and diamond domes: BlieSMa’s T25S-6, T25B-6, and T25D-6. The BlieSMa T25S-6 features an extremely low moving mass for better transient response and higher efficiency. 1. More smart speakers on our Select Page. com hectorco. I thought this was a really neat writeup about. Frequency Response. This edition's Test Bench characterizes three new 25mm high-frequency tweeters from BlieSMa, using silk, beryllium, and diamond domes: BlieSMa’s T25S-6, T25B-6, and T25D-6. Beryllium domes may have similar on-axis response like soft domes, but the off-axis is usually different. Features : • 25mm aluminium-magnesium alloy dome with variable thickness for ultrasonic first breakup mode • Extremely low moving mass for better transient response and higher efficiency • Fully saturated neodymium motor with copper sleeve for low. 51 Magnetic flux density 2. The Audio VoiceAcoustically speaking, Bliesma's are highly regarded as arguably one of the best in the market. Thread starter tf1216; Start date 2021-01-12 2:51 pm; Jump to Latest T. The THD measurements at distance of 315 mm and voltage levels 2 - 11. 23 kg Effective piston area, Sd 5. BlieSMa T25A-6, T25B-6, T25D-6, T25S-6 | HiFiCompass - всё для акустических систем и не только. 8 g. The distortion of the acoustic output of a driver is a combination of several separate distortion mechanisms in the motor. Read more. 0 T Air gap height 3 mmSingle-layer ribbon CCAW (Copper-clad Aluminum Wire) voice coil of Bliesma M74S-6 is wound on titanium former. 93 dB. Read more. 0 review. BlieSMa T25A-6, T25B-6, T25D-6, T25S-6. Power Handling (RMS) 100 W. Never mounted, never connected. Thick aluminium mounting flange is black powder coated, aluminium rear chamber is filled with. Single-layer ribbon voice coil of Bliesma M74B-6 is wound with copper-clad aluminum wire (CCAW) on titanium former. The reason the construction became complicated for me is I decided to use CLD between the inner ¾" MDF cabinet and an outer layer using ¾” AppyPly plywood. ScanSpeak Illuminator D3004/6040-00 Tweeter Textile Dome. Read more. 83V/1m 91 dB Net weight 0. I tend to use Bliesma T25D (diamond) and Bliesma T25S (fabric) as an example for what happens. This Test Bench explication characterizes the 15DS100 15” professional subwoofer from B&C Speakers. muadThis Test Bench article characterizes Eighteen Sound’s AMT200P Air Motion Transformer and accompanying XMT200 6. M. The measurements of the BlieSMa M74P-6 3" Paper dome midrange: T34 should hold up very well in any domestic setting with its massive output capabilities and clean performance. An 18 Sound 10NDA610 is on the way to join the party. Categories. Acoustic Elegance TD15X - Sealed or Vented Box Applications. But they are not so good above 10kHz. The measurements of a pre. 5mm T25D-6 25mm 軽量 CVD マイク リモコン付き ケース付 高音質 Diamond Dome Tweeter ダイアモンド ツィーター 1個 最高音質 Graphene SEAS ワイヤレス Woofer 3. 5X08-NFA-01+Viawave SRT-7). 5" mids (for sale with all outboard crossovers) SI BM MKV (I will be listing 2 for sale) These tweeters paired incredibly well with the ultra-detailed and dynamic Brax mids, and they would make a good match with many other mids. BlieSMa T25B-6 | HiFiCompass Test Bench: Three New High-End 25mm High-Frequency Transducers from BlieSMa | audioXpress T34A-4 34mm Aluminum-Magnesium Alloy Dome Tweeter T34B-4 34mm Beryllium Dome Tweeter T25A-6 25mm Aluminum-Magnesium Alloy Dome Tweeter T25S-6 25mm Silk Dome Tweeter T25D-6 25mm CVD Diamond Dome. VAT) Add to cart Share or. 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. They are just gonna be so phenomenally good I suspect. 0X04-NFC-01 paper midwoofer and 1" BlieSMa T25B-6 beryllium tweeter Waveguide for the BlieSMa T25B-6 (T25D-6) tweeter MatriXover - universal matrix two-way crossover 6 ohms. Midbasses: Dayton Designer DSA175-8 6. The 16:10 aspect ratio with 11% more pixels than full-HD offer more screen real estate for seamless multitasking. Sub - Whatever fits the need! SB34NRXL75-8 is nice. Main feature of Bliesma T25S-6 tweeter is extremely low moving mass (0. Never mounted, never connected. The BlieSMa T25S-6 features an extremely low moving mass for better transient response and higher efficiency. Nominal impedance [Zn]: 6 Ω Recommended frequency range: 2. Kurt Müller GmbH & Co. Appointments; Blogs; Electronics Corner; Industry News. Can't wait till the Textreme 6,5" and 9,5" drop. Vissza a tetejére . But still, in the range around 2kHz, ScanSpeak is the clear winner (<50dB/0. com. Wire terminals are gold plated. 6 T*m Resonance frequency, Fs 870 Hz Mechanical Q factor, Qms 1. Appointments; Blogs; Electronics Corner; Industry News. Single-layer ribbon voice coil of Bliesma M74B-6 is wound with copper-clad aluminum wire (CCAW) on titanium former. The measurements of BlieSMa T25B-6 beryllium tweeter: are certainly capable eg. Allow me to dream. Testing 34 mm AlMg dome T34A-4 from BlieSMa/Germany. The TDH drivers use a 4 layer flat wire copper coil and have the highest BL and also highest mass within the TD Series. 5 way with rev 15W/8530k01, which arrive tomo Procrastinating over tweeter. T25B-6, and T25D-6. They are very easy to blend and a lot of fun to listen to. Mids: Satori MW13P-4 5" (Factory Door Locations). 5mm端子 自作 AUX接続 高音質 テレビ 受信機 グラフェン. . Thread starter matsurus; Start date 2022-09-09 9:37 am; Prev. Read more. I was just talking to Solen Electronics, and they told me that they currently have the BlieSMa T25B tweeters on order. D. Bliesma T25S-6 BlieSMa T25A-6 BlieSMa T25B-6 BlieSMa T25D-6For 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. The correction at 40 Hz is approximately 6,5 dB. 23 kg Effective piston area, Sd 5. So a Bliesma T25B-6 + SBA TX midrange/woofers is hopefully in the future for me. 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. More smart speakers on our Select Page. BlieSMa T25A-6 25mm Aluminum dome tweeter 6 Ohm The measurements of a pre-production sample of the BlieSMa T25A-6 tweeter. Transducers. Single-layer ribbon voice coil of Bliesma M74B-6 is wound with copper-clad aluminum wire (CCAW) on titanium former. How loud are we talking? With my live bright tone bass guitar (Marcus Miller to Les Claypool) I was clipping a 4 ohm 10PR300 with one channel of a PLD4. All three tweeters appear to be built on the same platform, but optimized for each diaphragm material, and all three share pretty much the same feature set. Beryllium dome of Bliesma M74B-6 midrange is protected with grill. It is showing what felt alone vs a sandwich of an air gap + MPP. Thanks to a fully saturated neodymium motor with copper sleeve it features low non-linear and modulation distortion. 8 g. The correction at 40 Hz is approximately 6,5 dB. BlieSMa : T25D-6. BlieSMa T25D-6 | HiFiCompass The THD measurements at voltage levels 2. By identifying and addressing obstacles layer by layer, we have developed several new patented and patent-pending technologies. Beryllium domes may have similar on-axis response like soft domes, but the off-axis is usually different. This Test Bench characterizes the T34B-4 34mm beryllium dome tweeter from BlieSMa, a German company founded in 2018 by Stas Malikov. BlieSMa’s T25S-6, T25B-6, and T25D-6. Categories. This edition's Test Bench characterizes three new 25mm high-frequency tweeters from BlieSMa, using silk, beryllium, and diamond domes: BlieSMa’s T25S-6, T25B-6, and T25D-6. Newsletter. 1. The THD measurements at distance of 315 mm and voltage levels 2. T25B-6 25mm Beryllium Dome Tweeter. クリアランスバーゲン コナン テレカ 4枚組 テレカ未使用ドラえもん 台紙付き2枚組 テレカ6 リリカルなのは 日本最大級 - hectorco. More smart speakers on our Select Page. Joined 2004. 2nd order distortion measured at input equivalent to 104, 98 and 92 dB @ 1 meter distance. Categories. For Sale: Bliesma T25B-6. Categories. Sensitivity. The measurements of the BlieSMa T25D-6 Diamond dome tweeter have been added: BlieSMa T25D-6 | HiFiCompass Click to expand. 96 UK VAT added in cart. Add to cart. 6/20/2021 updated design with new tweeter interface, does not impact performance. Features : 25mm CVD diamond dome with ultrasonic first breakup mode Extremely low moving mass for better transient response and higher efficiency Fully saturated. Miniature bookshelf speakers based on 4" Purifi PTT4. SKU: T25B-6 Category: Tweeters Tag: BlieSMa. Satori MW16TX-4. Beryllium dome of Bliesma M74B-6 midrange is protected with grill. . SB Acoustics SB21SDCN-C000-4, SB21RDCN-C000-4. 00 €. BliSMa. 5" vA 68. 1; 2; 3; First Prev 3 of 3 Go to page. Thanks to a fully saturated neodymium motor with copper sleeve it. They are less bright and less prone to sibilant sounds. Regarding the TeXtreme woofer and midranges, that is a completely different story I think. 2 mm linear excursion and a large vent channel result in an undistorted. 35 Electrical Q factor, Qes 0. Comparing to Accuton Diamond tweeters the BlieSMa Diamond version certainly is not so bright, more relaxed and detailed. MatriXover - universal matrix two-way crossover . 23 kg Effective piston area, Sd 5. The measurements of the BlieSMa M74P-6 3" Paper dome midrange: all Mid-range woofer. com メルカリへようこそ!This edition's Test Bench characterizes three new 25mm high-frequency tweeters from BlieSMa, using silk, beryllium, and diamond domes: BlieSMa’s T25S-6, T25B-6, and T25D-6. 51 Magnetic flux density 2. T25A-6 = Aluminium + magnesium. 2018-12-31 6:03 pm. 2 Volt were carried out with High Pass Filter "on" (2nd order Butterworth type, 800 Hz cutoff, HPF2-800) . . 5 mm air gap for the MPP baffle combinations. . You can add up to three drivers for comparing. May 21, 2020. 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. 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. 00. 2200 - 40000 Hz. 82 Total Q factor, Qts 0. Can be associated with the mounting model: PF1. OP . 238. BlieSMa’s T25S-6, T25B-6, and T25D-6. BlieSMa T25D-6 | HiFiCompass The THD measurements at voltage levels 2. Remarks : Internal thread M3 (fixing tweeter) and M4 (fixing support Comet) are to be carried out by the buyer. Joining the LX model in the Eroica range (‘Eroica’ translates as ‘Heroic’ in Italian - not to be confused with 'Erotica'), this high output, high-performance cartridge makes upgrading from a moving magnet cartridge to a moving-coil model straightforward. 2789 x 0. 00. The measurements of a pre-production sample of the BlieSMa T25B-6 tweeter. Nominal impedance 6 Ω Rated power handling* 100 W Sensitivity 2. BlieSMa T25A-6 25mm Aluminum dome tweeter 6 Ohm The measurements of a pre-production sample of the BlieSMa T25A-6 tweeter. Oh, and none of them have any ferrofluid in the gap. BlieSMa’s T25S-6, T25B-6, and T25D-6. €466. Frequency Response. Digital_Thor Senior Member. . Thread starter headshake; Start date May 21, 2020; Prev. 5 dB Resonance frequency [fs]: 980 Hz Power [P]: 100 W (IEC 268-5) Highlights. The PTT6. We ship to United States of America. Dear friends, there are many enthusiasts of loudspeakers building here so I thought this link would be very useful for someone. S 21WE or the 8" Purifi. 5 dB Net weight 0. 5W04 is a 6. DAYTON AUDIO RS125S-8 MID 5" 8 ALUMINIUM 3200 86. The THD measurements at distance of 315 mm and voltage levels 2. This Test Bench characterizes the T34B-4 34mm beryllium dome tweeter from BlieSMa, a German company founded in 2018 by Stas Malikov. This Test Bench explication characterizes the 15DS100 15” professional subwoofer from B&C Speakers. You may also like. PURIFI’s research has identified the parameters that have so far prevented long stroke drivers from breaking through in truly high performance audio. 2 Volt were carried out with. Subs: 2 x Scanspeak Discovery 10" in Underfloor. 28 €. T25D-6 25mm CVD Diamond Dome Tweeter T25B-6 25mm Beryllium Dome Tweeter; Contact information:. 10 g Force factor, Bl 2. . BlieSMa : T25D-6: HF : Diamond : 1. Product details. BlieSMa T25B-6 Beryllium Tweeter. They do not accidentally costs more. Ennek. Appointments; Blogs; Electronics Corner; Industry News. 16 g), offering better transient responce and higher efficiency. 0" 91. Tweets: Bliesma T25S-6 Silk-Dome 1" (Modded Factory A-Pillar Locations). まだBlieSMaを鳴らして1日なのでちょっとかわいそうな比較ではありますが(とは言ってもインピーダンスカーブを見る限り、バーンインは完了してますが)、BlieSMaはScan speakと比較すると「 艶といった品位や音の芯は無い物の、脚色なくストイックに鳴る 」というのが最初に感じた印象です。 BlieSMa T25S-6 Silk Dome Tweeter Matched Pair. More optionsThis edition's Test Bench characterizes three new 25mm high-frequency tweeters from BlieSMa, using silk, beryllium, and diamond domes: BlieSMa’s T25S-6, T25B-6, and T25D-6. I don't care how many gurus there are claiming a simple frequency response graph can tell you a drivers transient performance - aka transition - It cannot and never will. 6 T*m Resonance frequency, Fs 940 Hz Mechanical Q factor, Qms 1. Choose region:This edition's Test Bench characterizes three new 25mm high-frequency tweeters from BlieSMa, using silk, beryllium, and diamond domes: BlieSMa’s T25S-6, T25B-6, and T25D-6. Condition is NEW. I have a 3mm and 6. BlieSMa Diamond T25D-6 tweeters comparing to Be ones have even more resolution, space and air, more timbres and softer percussion. Read more. Categories. BlieSMa’s T25S-6, T25B-6, and T25D-6. Read more. 35 Electrical Q factor, Qes 0. Hi I have a build starting this week, a 2. Test area shown below. Thick aluminium powder coated. Read more. This is important to consider. Brax Graphic Pro 6. 0 T Air gap height 3 mmBliesma M74B-6 features large beryllium dome for low non-lineal distrotions. 2021-01-12 2:51 pm #1 2021-01-12 2:51 pm #1 The speaker project went a different direction. Save. 7 x 369. BlieSMa’s T25S-6, T25B-6, and T25D-6. Read more. 21WE looks like the one of few 8inchers promising satisfactory results when used in 2-way. Our research and analysis, starting from the ground up, have uncovered fundamental flaws in conventional transducer designs. More smart speakers on our Select Page. Show this thread. PURIFI’s research has identified the parameters that have so far prevented long stroke drivers from breaking through in truly high performance audio. Read more. This edition's Test Bench characterizes three new 25mm high-frequency tweeters from BlieSMa, using silk, beryllium, and diamond domes: BlieSMa’s T25S-6, T25B-6, and T25D-6. 00 € stoc. Single-layer ribbon voice coil of Bliesma M74B-6 is wound with copper-clad aluminum wire (CCAW) on titanium former. Midbasses: Dayton Designer DSA175-8 6. They have built their reputation extremely quickly for building tweeter designs that are at the forefront of driver design. Purifi Audio PTT4.