Hafler modifications

Author: cyio

August undefined, 2024

WebJan 5, 2008 · Hi all. I've been away from the boards here for about a year, but I've got the audio bug...again. The power switch on my Hafler DH-500 broke last month, giving me … WebDec 14, 2024 · Updating a Hafler DH-110 preamplifier from the early-80’s with new electrolytic capacitors, along with a cleanup and then testing. The Hafler DH-110 came in both a partially assembled kit and fully assembled unit. I had purchased this unit as a kit back in the early 80’s.

REVIEW: Hafler DH500 Modified by Musical Concepts Amplifier (SS)

WebMar 10, 2013 · About the same time as those came out, Musical Concepts, Van Alstine, and others started offering all sorts of upgrade kits for the Hafler gear. They all have their … WebLes meilleures offres pour Amplificateur de puissance stéréo vintage Hafler DH-200 DH200 audiophile test d'éclairage seulement sont sur eBay Comparez les prix et les spécificités des produits neufs et d'occasion Pleins d'articles en livraison gratuite! jenis jenis ikan gabus

Modding Hafler Amps? - Audiogon Discussion Forum

WebDec 10, 2024 · 21. Location. Washington State. Mar 4, 2024. #1. Well my dad had a bought a hafler dh220 in the mid 80's along with the hafler dh 101 preamp and the kef reference 104/2, however in 2003 it stopped … WebMar 28, 2004 · Here are some small mods that preserve the essential character of the design while adding reliability. The first mod is simply an NTC thermistor (5 ohm cold) on the AC power. This is needed to prevent the switch from failing due to high inrush current. WebMar 28, 2004 · As suggested in "hafler dh-220" thread to repair it, here is the starting point of mods that peoples have done on this amplifier. So far in previous abovementioned … jenis jenis ikan jerung

Hafler XL-280 Rebuilding and Modifications - Datsunzgarage.us

David Hafler - Wikipedia

WebOct 30, 2024 · Solid State Hafler DH-500/P500 Mods Hafler DH-500/P500 Mods rsavas 2024-10-30 5:44 pm 1 2 3 4 5 Next Jump to Latest R rsavas Member Joined 2012 2024-10-30 5:44 pm #1 Time to start this long over due thread I just need to find one now Maybe the posters in the DH-200/220 Mod thread can use this thread instead for these models WebApr 29, 2006 · hafler pcb stenks said: Made a new plexiglass carriers for the Gold-plated RCA connectors, the new quality PCB board, the wiring will be Van Den Hul CS-18, mains filter and torus transformer will be installed. After … jenis jenis ikan guppyWeb24.29.182.35. This amp is actually the second mod I had done by Mr. Hillig of musical concepts. I was so completely impressed with his mid-priced signature upgrade that I purchased a second DH500 in Kit form and had musical concepts build it with all the best circuitry that was available to me. This included the platinum front end circuit board ... lake rudyard

"WebLes meilleures offres pour Annonce imprimée vintage Hafler Trans Nova modèle 9500 son tube audio sont sur eBay Comparez les prix et les spécificités des produits neufs et d'occasion Pleins d'articles en livraison gratuite! " - Hafler modifications

Hafler modifications

WebThe result was that Hafler was largely responsible for the modding craze of the 1980s that continues today. All this attention didn't escape Hafler's notice and around 1988 the … http://www.audioreview.com/product/amplification/amplifiers/hafler/dh-500.html

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WebOther; M10 series II, M7C's, Hafler XL600 amp, RB-980BX, Parasound HCA-1500 amp , P5 preamp, all in storage. All vintage Polk have had crossover rebuilds and tweeter upgrades. The best way to predict the future is to invent it. It is imperative that we recognize that an opinion is not a fact. Imagine making politics your entire personality. http://www.musicalconcepts.com/

WebLes meilleures offres pour AMPLIFICATEUR DE PUISSANCE DAVID HAFLER DH 220 avec préamplificateur de contrôle 110 sont sur eBay Comparez les prix et les spécificités des produits neufs et d 'occasion Pleins d 'articles en livraison gratuite! WebThey have excellent performance and long life in the large Adcom, B&K and Hafler amps. Size is 2.5 dia x 5.5” high. They come in at $199/pr in kit. WE HAVE MODIFIED THE …

WebOur very first amplifier modification the MKH-200 for the Hafler DH-200/220 debuted in 1980 following the original 1979 products designed for the Hafler DH-101 preamp. The MKH-200 was met with high praise from those who owned it. WebAug 18, 2004 · I use a 12au7 based triode pre-amp and I believe that a tube pre with a ss power amp makes the music MUCH better. I had the Hafler DH101 preamp (for a very short time) and it sounded way too harsh. I have had my DH200 for 23 years and never any problems. Even some of the easy mods (different input/output terminals) do make a …

WebMar 28, 2004 · The DH-220 came along after all the many mods for the DH-200 were published. The DH-200 needed the mods, the DH-220 does not. Another mod mentioned in threads here is to place a 470 uF electrolytic in parallel to the existing 10,000 uF caps in the PS. These smaller newer electrolytics can make a difference in the sound of the old tired …

WebOct 30, 2024 · Hi Mark. Mike (aka - Ozark Hifi Doctor) has a number of posts in the Hafler DH-200/220 Mods thread where he has covered the good results of using the Musical Concepts PA7 boards in various Hafler amps. Another option to consider is the Bob Cordell DH220C boards in your Hafler DH500. lake ruins yucatanWebSimilar in concept to our well respected Hafler DH-101 mod, here we have many mods to line stage, coupling caps, feedback circuit and internal regulated power supply. The … Other modifications touted for the home versions work quite well. At present our … Our modifications address the shortfalls of the amp and gives the owner of his … For your Hafler DH-500/XL-600 and other larger amps we recommend the PS … Power Switches - in the Hafler amps have varied from fairly reliable to incendiary, … It was a challenge from a friend to make his solid-state Hafler DH-101 preamp sound … PC-1T: Grounded cathode amplifier for 6V 9-pin mini tubes. Standard tube is … Our very first amplifier modification the MKH-200 for the Hafler DH-200/220 … with a great sounding $99 mod for the Hafler DH-101 preamp. Our … PasPro 1 is the newest vacuum tube upgrade from Musical Concepts. PasPro … lake rudolph santa claus indianaWebJun 6, 2016 · Never had a Hafler amp, but I had a Hafler DH100 preamp, later transformed into a Musical Concepts MC2T, with teflon circuit boards, teflon capacitors, outboard power supply, disabled tone controls, blah blah blah. Sounded great, wish I had kept it. Done A Ton, Jun 5, 2016 #11 RiCat Forum Resident Location: CT, USA jenis jenis ikan nilaWebOct 15, 2007 · Go to Hafler.com (tech archives) and get the manual for the SE-120 or Pro-1200. I believe they have the schematics. The newer versions (not the DH-120) have an … jenis jenis ikan koiWebHAFLER DH-101 PC-4 CAPACITOR UPGRADE $41.95 GENUINE GRADED 2SK163L MATCHED JFET PAIR RARE HAFLER STOCK $10.95 AMPHENOL 74868 M23329/3-05 BNC CONNECTOR NOS 10PK !! SALE $5.00 DYNACO HAFLER OTHERS TO-3 TRANSISTOR SOCKET $4.75 PHASE LINEAR 400 700 700B METER LAMP SET … lakerun davosWebApr 29, 2006 · They include; changing the ground wiring to remove crosstalk and ground loops, removing the phono input selector switches by wiring directly from the phono jacks to the pcb phono inputs, removing the tone control circuitry, and correcting the phono RIAA bass response as well as some other minor circuit changes. lake rudyard pikeWebHAFLER DH 200 DH 202 REPLACEMENT BRIDGING KIT $24.60 $3.99 shipping 25 sold HAFLER DH-500 PC10 POLYPROPYLENE CAP KIT $36.95 $4.00 shipping 12 watching HAFLER DH-500 DH-200 DH-220 DH-120 REPLACEMENT … jenis jenis ikan koki