my restored dynaco st

Amplifier Restoration - vintagetubeaudio

Dynaco ST 80-These are great power amps and a lot of people think they actually sound better than 120s. The circuits are very similar, the major difference is the power supply. This is only a small overview of some of the amplifiers I have done. I have rebuilt, restored or restified hundreds of amplifiers over the last 20 years.

DYNACO ST-70 STEREO TUBE AMP, NEW REBUILD, BLACK,

Oct 02, 2020 · Newly restored Dynaco ST70 stereo tube amplifier. Chassis was stripped of all old components, sanded, primed, resanded and finished with 5 coats of satin black epoxycoat. Restored with new a NOS CDE power supply filter capacitor. DYNACO ST70 STEREO TUBE AMP, REBUILT, RESTORED, Dynaco ST-70 stereo tube amplifier. Fresh rebuild utilizing high quality parts. Chassis was completely stripped, finely sanded down to 600 grit, primed, resanded and finished in satin black epoxycoat. Transformers are original Dynaco PA 060 and a 470 and were disassembled, sanded, bells refinished matching satin black as were the laminations.

Daves Store:Dynaco SCA-35 ST-35 EFB Upgrades and

Perfect for restoring your ST-35 while maintaining the stock circuit configuration. The original Dynaco component mounting hole spacing and eyelet placement is retained for easy drop-in replacement. Download the PC-13 Assembly Manual (0.2MB) Download the PC Dynaco - ST-70 Series 3 advanced classic tube aplifierDynaco ST-70 Series 3 Amplifier . Well known as the best-selling tube amp of all time, the iconic Dynaco Stereo 70 amplifier has been revamped and redesigned in a Series 3 model in the relaunched Hafler-Dynaco line, now under the auspices of Radial Engineering Ltd. of Canada.

Dynaco - ST-70 Series 3 advanced classic tube aplifier

Dynaco ST-70 Series 3 Amplifier . Well known as the best-selling tube amp of all time, the iconic Dynaco Stereo 70 amplifier has been revamped and redesigned in a Series 3 model in the relaunched Hafler-Dynaco line, now under the auspices of Radial Engineering Ltd. of Canada. Dynaco 70 / ST70 Restoration. This is a restored Dynaco ST70. Please read the rest of the item description as it is quite complete. Please remember that a nice basic Dynaco 70 in need of rebuilding runs $450. Restoration cost on this scale runs another $350.

Dynaco ST 70 Bob Latino Tube 2x35W For Sale - $1050

After almost three years of enjoyment, i'm selling my Dynaco ST 70 Bob Latino. For those not familiar, Bob Latino sells modernized versions of the classic Dynaco amplifier with enhanced and improved components. × Your previous content has been restored. Clear editor Dynaco ST-120 Restored with Stainless Steele Chassis Details about Dynaco ST-120 Restored with Stainless Steele Chassis See original listing. Dynaco ST-120 Restored with Stainless Steele Chassis:Condition:--not specified. Ended:Aug 23, 2020. Price:US $505.00. Shipping:$48.50 Economy Shipping See details .

Dynaco ST-70 Mod/Restore Advice Needed - Gearslutz

Mar 29, 2010 · Dynaco ST-70 Mod/Restore Advice Needed I recently acquired my father's old Dynaco (or Dynakit) ST-70 (Stereo 70) tube amplifier that he used Dynaco ST-70 Stereo Tube Amp Restored, Re-engineered Excellent sounding vintage Dynaco ST-70 that has been upgraded, re-engeered and greatly improved from the stock amp. All power tube socekets were replaced with Ceramic USA tube sockets, the original RCA jacks were replaced with USA gold plated RCA jacks, the speaker terminals were replaced by USA 5 Way binding posts set up for 8 ohms.

Dynaco ST-70 Tube Audiogon

This is a restored Dynaco ST70. Please read the rest of the item description as it is quite complete. Please remember that a nice basic Dynaco 70 in need of rebuilding runs $450. Restoration cost on this scale runs another $350. Dynaco ST-70 Tube Sioux Falls, South Dakota 57103 Oct 14, 2020 · Dynaco ST-70 for sale. This is a completely restored Dynaco ST70. Please read the rest of the item description as it is quite complete. In the last 30 years I have rebuilt many of these.THE AMPLIFIER IN GENERAL - The in

Dynaco ST-70 totally restored vs Dynaco ST-70 Kit

Nov 28, 2009 · Dynaco ST-70 totally restored vs Dynaco ST-70 Kit Hi Everyone, I'm planning of buying a Dynaco ST-70 but I don't know which one sound better, the Dynaco ST-70 totally restored vs Dynaco ST-70 Kit(both are on sale here in Audiogon right now). Dynaco ST-70 totally restored vs Dynaco ST-70 KitNov 28, 2009 · Dynaco ST-70 totally restored vs Dynaco ST-70 Kit Hi Everyone, I'm planning of buying a Dynaco ST-70 but I don't know which one sound better, the Dynaco ST-70 totally restored vs Dynaco ST-70 Kit(both are on sale here in Audiogon right now).

Dynaco ST-70:A Timeless Classic - Audiophile Nirvana

Jun 28, 2016 · David Hafler and Ed Laurent founded the Dyna Company (later Dynaco) with the intention of not only producing transformers, but high-quality audio circuitry. The company was incorporated in October 1955, with business premises located at 617 N. 41st St in Philadelphia. Dynacos first product was the Mk. II 50-watt power amplifier. Available as a kit or preassembled unit, the Mk. II was sold Dynaco ST-70:A Timeless Classic - Audiophile NirvanaJun 28, 2016 · David Hafler and Ed Laurent founded the Dyna Company (later Dynaco) with the intention of not only producing transformers, but high-quality audio circuitry. The company was incorporated in October 1955, with business premises located at 617 N. 41st St in Philadelphia. Dynacos first product was the Mk. II 50-watt power amplifier. Available as a kit or preassembled unit, the Mk. II was sold

Dynaco St-70 Stereo Tube Amplifier Fully Restored!

item 12 Restored Dynaco ST-70 Preamp card New Caps and Resistors - Restored Dynaco ST-70 Preamp card New Caps and Resistors. $79.99. item 13 Dynaco ST-70 Amplifier with Amperex EL34 Matched set tubes - Dynaco ST-70 Amplifier with Amperex EL34 Matched set Dynaco St70 Restored and Upgraded For Sale Or Trade Restored and Upgraded ST70 Unless you're an electronics tech, you do NOT want to purchase a 60yr old ST70 amp unless fully restored. This Dynaco ST70 has just been completely restored and is a plug and play unit. Many hours were spent removing all components from chassis, cleaning and rebuilding.

Dynaco guidance Steve Hoffman Music Forums

Sep 25, 2020 · The solid state Dynaco's are still serviceable and you can even get new boards. Keep in mind that these units are at least 40 years old. For the 416 DYNACO ST-400 ST410 ST-416 NEW PC-28 DRIVER BOARD COMPLETE KIT 2 CHANNELS For the Pat 5 Update My Dynaco Dynaco-Doctor.Com - Dynaco Parts, Repairs, Restorations Sep 17, 2020 · Dynaco ST-35 restoration service:[email protected] 12-16-2018 16:41 10:12-24-2018 09:57 by 1973shovel:Dynaco ST-70 mystery hot power transformer:triode3 1-17-2018 12:57 10:11-9-2018 09:13 by coffee-phil:Individual Bias Pots:1973shovel 6-25-2018 08:25 14:11-8-2018 12:20 by Audio Pete:Trim Pot for Dynaco ST70 Series 2:Geoff Levy 8-16-2018

Home DynXco

Starting in 1971 when I returned from Viet Nam and built my first Pat-4, I became impressed by Dynaco Components. I did own other great equipment GAS, Luxman, Infinity, Apt, SAE, Apogee, Dahlquist, Spectral and so on but always having Dynaco on hand. When I retired in 2013 I started Restoring and Building almost full time. Restored Dynaco ST-70 Tube Amplifier Wanted - Canuck Im looking for a Dynaco ST-70 In very good cosmetic condition, with a cage, that has been restored but using the original 7199 tube circuit design. Preferably it will have an upgraded power supply as well.

Restoring a Dynaco Stereo 70 Part 1

Dynacos first tube amplifier was the Mark II monaural amplifier that pumped out 50 watts of low-distortion sound. In 1959, Dynaco embraced the Stereo Revolution with the Stereo 70:a 2-channel tube amplifier that went on to sell more than 300,000 units! The Dynaco ST-70 Series 3 Tube Amplifier is Now (Finally May 01, 2018 · Previewed in 2016, and originally scheduled for Spring 2017, Dynaco (a division of Radial Engineering Ltd.) announced the ST-70 Series 3 tube amplifier is now shipping. Since acquiring the legendary Hafler and Dynaco brands in 2014, Radial Engineering has been carefully working on the Dynaco ST-70 Series 3 tube amplifier, in an effort to create a truly worthy successor of one of the

Total Dynaco ST-70 Restoration - tuberadios

I also restore Dynaco ST-35, Mark 2, Mark 3, Mark 4 SCA 35 and PAM 1, PAS-2, Pas-3 and Pas-3X preamplifiers. I can also repair you antique tube radios. Please email me with any questions you might have so we can discuss what you want done to your amp and pricing. My email address is [email protected] Home Triode USA Dynaco ST-70 Tube DIY Amp KitComplete Triode USA Dynaco ST-70 DIY Tube Amp Kit. Kit Includes:All parts needed for a complete Upgraded Dynaco ST-70 Type Kit except for the tubes. Including our custom made transformers, which are made to original specs right here in the USA:PA-060-S Power Transformer (Nearly twice the lamination stack size of the original), A470-S Output

Update My Dynaco Store

The SCA-80 and ST-80 have the same power amplifier section design. Not surprisingly, C9 is the main filter cap in both the SCA80(Q) and ST-80 power supplies. If your SCA80 or ST-80 is humming more than it used to, then it's very likely that the original C9 has lost a lot of its capacitance. This seems to be a very common problem with SCA80's Update My DynacoThe Dynaco Stereo 120 was the first powerful (60 Watts/Channel) transistorized stereo power amplifier in wide production. My uncle had the Stereo 120, PAT-4 Preamp, FM-3 tuner, and A-25 Loudspeakers. In 1968, that was the good life! I always liked the look of the amp, its size and its shape.

Used RESTORED DYNACO DYNAKIT ST-70 STEREO ST70

RESTORED DYNACO DYNAKIT ST-70 STEREO ST70 TUBE AMP AMPLIFIER Completely restored Dynaco St70 Cloth lead transformers new power tubes, new rectifier tube strong 7199 Completely rebut, but no mods, new part of the same value as originals. power supply professionally rebuilt with 550/600V filter cap multi section metal can cap (see pics). Used RESTORED DYNACO DYNAKIT ST-70 STEREO ST70 RESTORED DYNACO DYNAKIT ST-70 STEREO ST70 TUBE AMP AMPLIFIER Completely restored Dynaco St70 Cloth lead transformers new power tubes, new rectifier tube strong 7199 Completely rebut, but no mods, new part of the same value as originals. power supply professionally rebuilt with 550/600V filter cap multi section metal can cap (see pics).

Vintage Stereo Audio Restoration Recap/Restore

Power Amplifiers - Adcom GFA-545, Adcom GFA-5802, Carver M-1.0t, Crown DC 300A, Dynaco 400, Dynaco ST-35, Dynaco ST-70, Harman Kardon Citation 16, Luxman M-300, McIntosh MC 2205, McIntosh MC 2505, McIntosh MC 752, Mitsubishi DA-A10, Mitsubishi DA-M10, Nikko Alpha 440, Onkyo M-504, Phase Linear 400, Pioneer SPEC 2, Sansui BA-5000, SAE 2400 Vintage Tube Amp » dynacoDynaco ST-70 Stereo 70 Dynakit Tube Amplifier INCLUDES 7199 TUBES. For the purist this amp uses the 7199 tubes & PC3 c. Ircuit board and includes a pair of RCA 7199 tubes. This Listing is for PRE ORDER ONLY these are Custom Built.

What Dynaco Equipment Do You Use? - Dynaco - The

Nov 25, 2013 · My current system I am using is a restored Dynaco ST-70 amplifier, Dynaco PAS-3 preamp, Dynaco AF-6 tuner (I know, its solid state, I didn't restore my FM-5 tube tuner yet) and Dynaco A-25 Speakers. Merry Christmas to all, Sal Will Vincent Dynaco ST-70 - Talkin' Tubes - The Klipsch Jul 10, 2020 · Its now got the lowest level ( input ) signal near the power transformer's fields, just opposite of where Dynaco correctly had placed them. I'd relocate those RCA jacks' positions, away from the power transformers large fields, likely on the top-plate, within two inches of the input tube socket.

dynaco st-70 all original:what does it need? Page 2

Apr 20, 2012 · 7199 tubes in this amp were prone to needing frequent replacement as very stressed. Thanks for the Dynakitparts suggestion for the Quad Can electrolytic. My CE made replacement will need to be replaced. At less than 2 years old. Mullard GZ 34 rectifier tube was the best for this amp. My original is still strong since the kit was built in 1973. My restored Dynaco ST-70 & Parts List - 2-Channel Home Jan 25, 2003 · I bought a stock-looking used Dynaco ST-70 that was dirty and had one bad tube. I selected the amp because I wanted to try tubes per the advice of this board and a friend of mine had restored about 8 Dynaco ST70's and said he would do one for me for the cost of the partshe even did the "elbow greese" work and only charged me for the cleaning materials.

I bought a stock-looking used Dynaco ST-70 that was dirty and had one bad tube. I selected the amp because I wanted to try tubes per the advice ofLooks pretty nice and once you get used to the sound of it. You might want to try replacing that driver board with Curcio or Triode's front end boaI looked at the circuit design mods from Curcio, Triode, and VanAlstyne. I was originally going to buy the Triode board kit since it's the most e..
 

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 On 1/19/2003 3:09:48 PM mdeneen wrote:
 

 No one bothers to replace the two feedbacThanks for the infosounds like an important upgradeI was tempted to go with the Triode board from the beginning since it wasn't as expensive
 I love the Scott integrated amps but in my opinion with a top notch preamp and the right mods to the ST-70 you would be farther ahead. But ifNOS, thanks for the note. So it looks like my upgrade path may stay with the St70 chasis. I've always intended to get a tube pre-amp but based on fCheck this interesting Mod package. Not much for details on the site I wrote the guy to see what the mod accomplishes . 
 

 ..Check out curcioaudio/ also they have a great reputation at Dynaco mods.I'm now listening to my ST-70 connected to my Outlaw pre-ampnot ideal but until I find a tube preamp it's all I have. 
 

 So far so Restored Dynaco ST-35 - tuberadios

Restored Dynaco ST-35 for sale $550 *SOLD* I have for sale a totally restored Dynaco ST-35 that is in almost perfect condition. Many have said the Dynaco ST-35 was the best sounding tube amplifier Dynaco ever produced. These amps don't come up for sale to often, and if they do they will need a complete restoration. Take a look at all of the photos.

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