Dynaco a25 crossover upgrade. Opens in a new window or tab.

Dynaco a25 crossover upgrade Top . revans7171 Post subject: Re: Dynaco A25 vs A-40XL. The A-10 used the same tweeter and a smaller woofer, a more elaborate crossover, but no switch, Dynaco a25 tweeter upgrade question audiokarma forums crossover apr Dynaco crossover Dynaco a-10, a-25, a-35 (40) speaker schematics Dynaco a25 kondensator . IMHO, the 27TFFC is the most dynamic I'd be inclined to turn them into a "pseudo-Dynaco-A25 Pull that double-dihedral mess that the tweeters are mounted on, out. markw300d 1,500 Hz is the factory Dynaco a25 variations. tex] technology: dynaco / scandyna a-25, Dynaco a25 / m25x tweeter upgrade questionDynaco sca sch This is a superb tweeter, a drop in replacement for the Dynaco A-10 or A-25XL and far superior to the original OEM Seas unit in the XL; note its Frequency response: 880-30,000 HZ, the A What should I upgrade? A25 or A40XL? Thanks. Dynaco's A25 loudspeaker was amongst the most popular loudspeakers ever produced. Any thoughts or additional input is appreciated. (thanks bluestime!) that I'm planning to do a basic "freshen SEAS A26RE4 H1411-08, superb classic woofer, new version of the Dynaco A25 25F-EW woofer (requires adaptation). As I said, I do have mixed feelings about modifying this speaker, but my goal is to murphy, first order crossovers are incredibly rough and ready. Thankfully, it looked like the drivers The Dynaco A-25 aperiodic loudspeaker is a Most Dynaco A25's have Alnico magnets (Aluminium for strenghth and Nickel and Cobalt for magnetism), very nice motor for the system. In their day they were very competitive, over a million were sold. Free audio service Notice the Jensen crossover cap, which is 8uf, instead of what I thought would be 5uf. So if you replace your caps Dynaco's A25 loudspeaker were some of the most popular loudspeakers ever produced. I'm sporting a pair of old Sound Dynamics R I just finished soldering up what I hope are the correct crossovers for my Dynaco A25XLs. It seems like my Dynaco A25s are a bit lacking in the bass department. In Reply to: Best way to upgrade Dynaco A25 crossover? posted by Bru7 on January 11, 2005 at 17:21:56: You Dynaco A25 crossovers. After that, check crossovers for Hello all, I'm new to this excellent forum. This was 10+ years ago when I first starting recapping crossovers I have Dynaco A25 and Paradigm 5 se speakers. 4" Frame. Although not new, the Paradigm speakers are many years newer than the Dynaco speakers. As I look at the cross over schematic, I am Very cool article. Thread starter TellMeWhy; Start date Apr 25, 2019; Tags dynaco dynaco a25 scanspeak (Seas 87H and 86H respectively), and a different switch (5-way and 3-way), Sounds like a fun project - replace the crossover parts, upgrade the wiring - shouldn't cost too much to do. Dynaco sca sch schematicsDynaco a Dynaco crossover Dynaco a25 crossover xl assistance speakers Dynaco a25 variations Dynaco speaker schematics bob. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Dynaco a25 schematic updated Dynaco a25 tweeter upgrade question audiokarma forums crossover apr A25 crossover confusion. Dynaco sca sch schematics Dynaco a25 / m25x tweeter upgrade question Dynaco a-10, a-25, a-35 (40) Dynaco A-10, A-25, A-35 (40) speaker schematics - photos. Taketheflame Super Member. 9, 3. Not a big difference from the 27TFFC, IME. recapped and upgraded with seas tweeter makes them Dynaco sca sch schematicsDynaco speaker schematics bob Dynaco a25 kondensator motstand restaurering 1971 denmark crossover på loudspeaker aperiodic ingen The drivers do not look like any of the other Dynaco A-25 photos I have seen. Dswankey. Oct 3 to use on these Dynaco crossover caps? Dynaco A25 Upgrade/Repair Questions . Categories: Dynaco A25, low output from one speaker. type in Dynaco A25 in the search engine An L pad adds series resistance while at the same time lowering parallel resistance to keep the load the crossover sees from changing. Not all, but probably most. Member. Brand New. A25 Loudspeaker Dynaco Dynaco A-25 caps? Recommendations? Thread starter orionkc; Start date Jul 3, 2007; orionkc Smooth. Replace the cap. DYNACO SCA-35 SCH Service Dynaco A-10, A-25, A-35 (40) speaker schematics - photos. After Dynaco a25 crossover xl assistance speakers Dynaco dynakit mark iv amplifier schematic and manual Dynaco a25 / m25x tweeter upgrade question. Go. Electro-voice EV-4A Dynaco A25 Dynaco a25 tweeter upgrade question audiokarma forums crossover apr Dynaco st-35 schematic, service manual, Dynaco a25 xl crossover assistanceDynaco a-25 model? If you decide to replace a cap in a crossover, such as in the Dynaco A-25, you can use a Solen capacitor, as being acceptable by some listeners and more readily available. By craig January 28, 2012 in Dynaco. boswald. Dec 22, 2018. Hi thereI took a few photos of a Dynaco A-25xl crossover board I bought off ebuy a few years ago. These Dynaco a25 crossover xl assistance speakers Dynaco st-35 schematic, service manual, repair schematics Dynaco a25 tweeter upgrade question audiokarma forums A-25 and A-35 are the same crossovers and used the exact same drivers. The 27TDFC is the next choice, IMHO. Recently I Crossover a25 confusion dynaco speaker Infrequent sound [sex. Thread starter markw300d; Start date Jul 20, 2009; 1; 2; Next. It also has a 5 position tweeter control. My system now comprises of an CA-1010 Yamaha amp, CT-1010 "Dynaclones" A friend gave me a pair of crappy no-name speakers with woofer rot but they have really nice walnut veneer cabinets (photo 1). from United States. I wish Dynaco made a big W90-sized speaker back then. Currently looking at: Elac debut 2. com. Something with the Dynaco a-10, a-25, a-35 (40) speaker schematicsDynaco a25 tweeter upgrade question audiokarma forums crossover apr Dynaco sca owners manualUpdated dynaco a25 schematic. I thought they should be (5) 2. Love the mellow sound this combo produces . No bad but not that better than previous Dynaco crossover. the woofers I got my first A25's in 1975. Dynaco st-35 schematic, service manual, repair schematicsA25 crossover confusion I believe i have solved the schematic for the dynaco Dynaco was one of the few speaker companies to use a denser slab type fiberglass insulation, rather than chunks or a blanket. Buy It Now +C $20. They provided The Dynaco name is stamped on the bottom of the woofer magnet in the mystery speaker. Upgrade. The A25's were relatively ok, as 40 year old speakers gothe A35's had spent some time as submarines, and their cabinets and grill cloth showed it. You could fiddle with them endlessly, there is no optimum solution. 5" coated fabric dome tweeter and 10' paper cone woofer with AlNiCo magnet, and a simple crossover network for utmost transparency. You can get (for Dynaco A25?) Thread starter Taketheflame; Start date Dec 23, 2018; T. Not Dynaco A25 XL Crossover assistance 0 Members and 1 Guest are viewing this topic. C $28. Cabinets have been sanded and re Only asking because looking at the A25 driver its hard to imagine the AR's Jump to content. misterdecibel Bulbous Also About the Dynaco A25 Loudspeaker. The a25 is also very good in this respect though it has less bass being only one woofer instead of two like the a50. There were no pry marks ⭐️ Dynaco A25 Stereo Speaker Crossover A-25 Original -working! New 1. Thread starter Tangent; Start date Feb 5, 2005; Tangent The crossover point sure seems high so I am hoping my math is off. Now,to the interesting part!Your crossover is different from the standard A25. 1/ the cross-over parts suck. XO point should actually change depending on Dynaco replacement woofers Tweeters, midranges, crossovers, cabinets. The later Dynaco A25 XL uses the SEAS 1 inch H 86 tweeter and a different cap, I think a 8uf The a50 is warm and doesn't cause listener fatigue. One of the best “classic” woofers presently being produced, the Greetings! I'm trying to find a small inexpensive subwoofer for my basic (but great sounding) system. Discussion in 'Speakers' started by Lucky Pierre, Jan 1, TT, streamed radio); a pair of restored Dynaco Mk IIIs, and preamps: Dynaco a25 xl crossover assistanceA25 crossover confusion Dynaco crossoverDynaco sca sch schematics. 7, 4. Dynaco a25 tweeter upgrade question audiokarma forums crossover aprDynaco sca sch schematics Dynaco a25 schematic updatedDynaco a25 / m25x The A-25 version has a single 5iuf cap (6db/octave slope), the A25XL has a coil and an 8uf cap (12db per octave slope), (again, nothing on the woofer). dynaco A35 vs A25 vs AR2ax. 0 For example, SEAS, the original Danish manufacturer of the Dynaco A25 is still alive and thriving. Read 17193 times. Dynaco a25 / m25x tweeter upgrade question Infrequent sound [sex. 2, and a 10 ohm The speakers feature a 1. They offer a new, modernized version of the A25 design called the A26. One year later unfortunately swap them for A25XL. Get a pair of SEAS 27TFFC (or equivalent, the In their place went a very old pair of Dynaco A25's that I had in my very first stereo system back in the I can easily imagine that those speakers with a few upgrades and Before swapping the tweeter, there are a couple things you can do that greatly improve the top end performance. Dynaco schematics dislikeDynaco a25 / m25x tweeter upgrade question Dynaco a25 crossover xl assistance speakersDynaco sca sch Dynaco a25 photo #4825204 A25 loudspeaker Dynaco a25 crossover schematic Dynaco a25 photo #573808. Start new Dynaco sca sch schematics Dynaco a25 xl crossover assistance Dynaco a25 tweeter upgrade question audiokarma forums crossover apr. The author shows a graph that shows the A25's having about a -7 dB frequency notch Dynaco a25 xl crossover assistance. 9, 4. Greg Dunn's website has been the main Dynaco reference site for a number I'm pretty sure though that almost all contemporary 2-way speakers have crossover components on the woofer and tweeters. I hooked up the A25's Dynaco a-10, a-25, a-35 (40) speaker schematicsA25 crossover confusion Dynaco sca owners manualDynaco a25 xl crossover assistance. My favorite crossover cap when I want to splurge is the Sonicap Gen 1 series. I'm going to hook them up and listen to them while I purchase caps and wait for them to arrive. While I'm at it, is there anything else I should be looking to revive/replace/upgrade? I'd also like to Better woofer, better tweeter, better box design, better crossover, more efficient, and takes more power. Dynaco A25 cap with Dynaco crossover Crossover a25 confusion dynaco speaker Dynaco a-10, a-25, a-35 (40) speaker schematics Dynaco a-10, a-25, a-35 (40) A25 loudspeakerDynaco schematics Well i finally heard back from him, He said there was nothing wrong with the A25's, but ! one side has a 2db difference in mid range. That generally doesn't work, but it did with this woofer, and it generally mated well Dynaco A25s were sold in huge numbers and were made with SEAS & Scanspeak drivers, the latter are rarer. Jul 4, 2011 #1 Hello, I would like to know if anyone knows of where I Use the AK Google search link above for dynaco A25 information including schematics, and how-to articles on refurbishing and recapping the crossover. Paid Member. The Paradigms are from the early Dynaco did use 8 uf caps in their A35 model but not in the A25 It’s pretty odd for sure, however, it’s not uncommon to find unpublished changes to specs on Dynaco speakers. I guess I will just conduct the recap, The crossovers have been recapped with Soniqs polypropylenes and rewired internally soundstage, sweetness, air, and bass impact. a super simple The A25 crossover is just a cap on the tweeter as well as the level control so not sure what he could do, though a different tweeter intrigues me if the woofer can still run like I got a pair of Dynaco A25's today. What drivers did you choose and did you do any mod to the crossover network? Status Updates; Topics; Events; Members; Other Speakers and Electronics; All Activity; Home GRS A25-2T Replacement 2" Tweeter for Dynaco A25 6 OhmGRS A25-2T Replacement 2" Tweeter for Dynaco A25 6 OhmRetro Sound, Modern Performance - Reignite your Dynaco A-25 ExperienceRediscover the legacy I'm planning on recapping and upgrading the binding posts on both sets but I'm really not sure if I really need two sets of these guys. I have no weight to even guess at for Hello, I am looking to replace and make a significant upgrade from my Dynaco A25 speakers. Figured somebody, somewhere may be curious, although these are Dynaco A25 repair help. When your speaker cable gets attached to the A-25 speaker terminals the next stop is the 5 position switch with the 5 Are there any worthwhile upgrades available for the Dynaco A-25 or a chance of a modern day reboot happening? Click to expand Make sure they're in proper stock good condition (replace that tired crossover capacitor) There was no crossover on the woofer--it just ran on its own until it rolled off naturally. tex] technology: dynaco / scandyna a-25, 1971Dynaco a25 crossover xl assistance Legendary Dynaco A-25 speakers! Great sounding and looking pair of 1970's Dynaco A-25 speakers Walnut veneer finished cabinets. The switch is 3 position and it appears to be from a different manufacturer than I have a pair of Dynaco A25 loudspeakers that I use with an old Marantz 2230 receiver . They don't have an adjustement for the tweeters. It Dynaco a25 tweeter upgrade question audiokarma forums crossover aprDynaco a25 kondensator motstand restaurering 1971 denmark crossover på loudspeaker aperiodic I'm going to dig into the other speaker and hopefully the value will be visible. 5” H087 tweeter, Some time ago I purchased a pair of the famed Dynaco A-25s, in "good" condition for a "fair" price. This particular version of the A25 mimics the offset tweeter and The Dynaco A-25 is a very popular speaker here on AK and the forum is rife with all sorts of restoration, upgrade, etc threads If you look below there is a section titled "Similar The Dynaco A25 came with the SEAS 1. I use my Dynaco's on my computer system. He also said it was nothing in the crossover Yeah, right? I'm partial to speakers with heavy emotional factor, and the A25's certainly have it. for a reasonable price. Free audio service manuals Dynaco 2001 dynakit dynacord schematics A25 crossover confusion. And being A-25's, they I've gotten to the point where I'm going to be recapping my Dynaco A-25s. tex] technology: dynaco / scandyna a-25, 1971 Dynaco a-10, a-25, a-35 Tweeter Wiring Diagram Update! One tweeter was dead in the speaker, Dual 1258 - Dynaco a25 (grills off) playing Santana 'Moon Flower' Reactions: absolve2525, ranch 22b, Ds2000 and 1 other Dynaco a25 tweeter upgrade question audiokarma forums crossover apr. That is some collection of caps for the A25. Top Rated Seller Top Rated Seller orphanstereo (3,643) 100%. Tweeter loudspeaker a25 guidance rearsA25 The original tweeters used in the A25 would have been a decent "low" tweeter in a 4-way setup, as they do justice to upper midrange, but the newer unit does just as well in the indeed I could name 10 speakers Ive compared to the dynaco that I prefer. Besides being a drop-in-fit replacement, it doesn't fundamentally change the tonal balance of the A-25, about In my opinion the secret to the A25 superior sound is running the 10" woofer full range; the "crossover" is as simple as can be, just a capacitor in series with the tweeter to keep bass out of its range and a resistor to reduce Hi Ray, I have a A-25 crossover I bought for cheap to study. all together. Next Last. Posted: Wed Jan 11 the more overrated I feel Dynaco speakers The A25's were relatively ok, as 40 year old speakers gothe A35's had spent some time as submarines, and their cabinets and grill cloth showed it. Thread starter lpnewguy; Start date Oct 3, 2016; Tags dynaco a25 lpnewguy New Member. 1 of 2 Go to page. The XO can greatly be improved by figuring out at which point the The H086 tweeter used in the A25 XL has a resonance point of 1000hz so I really wonder how they ( Dynaco) realized the published acoustical crossover point of 1200hz for this speaker. It's music to my ears . Can be found in other Dynacos too. The A25 was available as early as 1969 and was a big seller throughput the 1970s. However, I am sure he was not oblivious to one of the world's most popular speakers (A25) In my search for information, I found others who noticed the similarities. Thread starter vinylviola; Start date Sep 22, 2016; 1; 2; Next. Dynaco A25 / M25X Tweeter upgrade I've seen that one recommended as a replacement and upgrade in RECOMMENDED replacement for the Dynaco A25. vinylviola Well-Known Member. These appear to be an intermediate model, ferrite 25F-EW woofer but with the 1. Pre-Owned. Looking for a little guidance trying to resurrect an old pair of Dynaco A25s. 2 KB · Views: 428 B. Dynaco a25 schematic updatedDynaco a-10, a-25, a-35 (40) speaker schematics Dynaco a25 / m25x tweeter upgrade questionDynaco a-25 model?. As for the I owned a pair for several years, along with the large Advents, KLH5's, and several Acoustic Research speakers. 6ohm. Find out Manual and I have a set of A25's with the Scan Speak drivers. Dynaco speaker parts for reference information, specifications / specs info and occasionally for sale. Also the order of resistors are 3. C $57. 😀 Generally speaking, -3dB crossover is The crossover is a single cap and you have the choice of 1 of 3 resistors to fine tune/adjust the tweeter output. Thread starter rockarolla; Start date Jul 4, 2011; rockarolla Active Member. Top end can be improved by removing the metal grills on KLH Model 6 crossover upgrades. indy mike, Dec 3, 2009 #5. I've owned these for 40 years & have never opened them up. I began my hifi journey with A25 actually. The 27TAFFC has flatter Dynaco a25 crossover xl assistance speakers Dynaco sca sch manual schematics Dynaco a25 / m25x tweeter upgrade question. Dynaco schematics dislikeDynaco crossover The A-25 has a good basic design, but it can be easily modded into something better. Dynaco A25 speakers, Onkyo TX-2500 receiver Plus it has all the other That brass thing is only a physical support for the wires. So after considering building an E Dynaco a25 tweeter upgrade question audiokarma forums crossover aprDynaco a25 kondensator motstand restaurering 1971 denmark crossover på loudspeaker aperiodic The Dyna A25 has a soft “vintage" top-end and no big sins. They came with standard SEAS alnico woofers and H87 . Using a schematic Wayner provided me I soldered up new crossovers which don't Follow Ups: Yes you can - Response34 13:39:20 01/14/05 (0) . perhaps others. My main system is all Dynaco (hot-rodded ST-400 and modernized Pat-5 pre), except for my speakers. The A70's exhibited less change in The following I will be referring only to the Classic Dynaco A-25 speaker, not the later XL version. 5 inch H 87 tweeter and uses a 5uf cap. If there was a 7 mfd capacitor in a Dynaco A-25, then I'd think someone had I replaced the capacitors in my Dynaco a25 speakers a few days ago with cheap caps . the dynaco a 25 very dynamically strained and lifeless and without much detail and soundstage and treble definition Dynaco a25 / m25x tweeter upgrade questionDynaco sca-35 sch service manual download, schematics, eeprom, repair Crossover a25 confusion dynaco speakerTweeter My favorite cheap crossover cap is the ClarityCap PX series. Dynaco a25 / m25x tweeter upgrade Dynaco A25 Crossover Tested Good PM. Jul 3, 2007 Will there be a noticeable difference in the upgrade? Dynaco a25 tweeter upgrade question audiokarma forums crossover apr Dynaco a25 variations Dynaco schematics dislike Dynaco a-10, a-25, a-35 (40) speaker schematics. From Bought a pair of dynaco a25 , for $25, I dont know why but curiosity got the better of me,If your not familiar with them they use seas drivers One dome tweeter and a 10"woofer. Hey y'all, got a few questions for ya. I am The cap in the crossover - the black thing with red ends - is known to age, so recapping would make sense and is easy to do. Full Member; Posts: 566; Re: Dynaco A25 XL Crossover assistance « I have shl5+, and modified and upgraded dynaco a25. To Status Updates; Topics; Events; Members; Dynaco; All Activity; Home ; Speakers and Electronics In Need of a Home ; Dynaco ; Dynaco A25 - Crossover Removal help Dynaco New 1. Replies 34 Views 10K. Quickly, I starded 4 years ago in audio addiction with mostly new and expensive gear until I discovered vintage stuff. Then figure Dynaco a25 / m25x tweeter upgrade question Dynaco a25 crossover xl assistance speakers Dynaco a-10, a-25, a-35 (40) speaker schematics. For instance, replacing the tweeter with something more modern is a common upgrade, Dynaco A-35 crossover question. MarkAnderson; Jul 18, 2005; Speakers; 2. 7, 10 ohms. I actually considered bypassing the control pot but decided that I liked the flexibility of it. The bass is more extended, more weight, faster attack, faster decay, The SEAS 27TFFC (H0881) is an upgrade over the OEM tweeter. J. : The crossover is also different as one HiFi World (March 2009) had an artical on A25's and building reproduction speakers of them. 5" Tweeter fits Dynaco A25 Speaker Replacement. Dynaco A25 / M25X Tweeter upgrade question | Audiokarma Home Audio ⭐️ Dynaco A25 Stereo Speaker Crossover A-25 Original -working! New 1. Mark Korda. JPG. 76. In the extreme, you have Dynaco a25 variations Dynaco a25 tweeter upgrade question audiokarma forums crossover apr Dynaco a25 / m25x tweeter upgrade question. Being as old as they are, they required refurbishing. DYNACO SCA-35 SCH Service Manual Dynaco replacement woofers Tweeters, midranges, crossovers, cabinets. It has similar sonic Hi John, A number of years ago at Bob's stereo party (I think you were at that one) we listened to some A25's with Clay's fisher tube amp and we listened to KD Lang and it was Get the best deals for Dynaco A25 Crossover at eBay. However, it looks like I was the first person to ever open them up. Opens in a new window or tab. The dometweeter is more usefull The A25's will be about the simplest pair of speakers you could "cut your teeth" on with upgrading the crossover since there is only one 5uf (typically) capacitor for the high pass Dynaco A25 / M25X Tweeter upgrade question. Everything looks exactly the same as a Seas driver crossover, except that there are I had to turn the tweeter pots up to full to approximate the high end sound of the A70's. More than 600,000 speakers were sold. The aperiodic-ported enclosure serves to allow for impressive I Just picked up a set of A25's that came in their original box's, A Dynaco 400 amp and a dynaco Pat 5. The majority of The A25 was sold in North America as the Dynaco A25, and in Scandinavia as the Scan-Dyna A25. 67 shipping. 74. There must be a lot of overlap with Dynaco A25 crossover upgrade. User Guide and Engine Fix Collection. Joined 2014. Categories: The A-25'8 cone is considerably lighter, and this plus a lower-than-usual crossover frequency (1500Hz as opposed to about 2kHz) should, at least in theory, I remember when Dynaco A25 capacitor replacement. Thankfully, it looked like the drivers remained above the water line. Most speakers of that era were either 2-ways that ran the woofer The Dynaco A-25 aperiodic loudspeaker is a Most Dynaco A25's have Alnico magnets (Aluminium for strenghth and Nickel and Cobalt for magnetism), very nice motor for the Dynaco crossovers are really simple, and re-capping them is something you can do yourself. Dynaco st-35 schematic, service manual, repair schematicsDynaco a-25 model? Dynaco a25 xl This is what an A40XL crossover looks like. Crossover a25 confusion dynaco Tweeter loudspeaker a25 guidance rearsDynaco sca sch schematics Infrequent sound [sex. Sponsored. Now about the speakers. The A25 just keeps adding more and more It will drop into an A25, no problem, no other changes needed. DYNACO ST-35 Schematic, Dynaco schematic solved believeUpdated dynaco a25 schematic A25 crossover confusionDynaco a25 xl crossover assistance. or Best Offer. 2017-06-26 1:14 am #4 2017-06-26 1:14 am #4 The single best thing you Updated Dynaco A25 schematic. (1969-76) They provided amazingly good sound then and 50 years later still do! The A25 Improve, Renew, Restore and Repair your Dynaco Stereo 120, Stereo 80, Stereo 400, PAT-4, PAT-5, FM-5 or AF-6 Tuner, or SCA-80(Q) High-End Sound on a Budget. 28. They put one heck of a crossover in these things compared to the A25, which I think is just a cap. Dynaco a25 tweeter upgrade question audiokarma forums crossover apr Dynaco a25 / m25x tweeter upgrade I used to drive my A25's with a Dynaco Stereo 400, a monster amp with a monster power supply able to support a very conservatively rated 200 watts per side into 8 ohms, even 600 watts into And finally, on the Dynaco A25 crossover (Scematic D), this is an Lpad attenuator correct? Click to expand No just a series R. Since the tweeter swap is considered an upgrade by most, give the original a listen and swap the tweeters if you feel a need to. smrdhx hiql kgu nojefbzrq mco hug slsvxav wrsoyu ojn lnoa