I have a review of it from Audio Amateur in about 1979, and they thought that it was a good amp, but too expensive for what it was (a relatively minor modification of a moderately priced amp). I picked up a trashed ST-70 for $100 that had the original irons in good shape. The Stereo 120 contains two 60 watt amplifiers on one chassis with a common power supply. FOR SALE - New York City, NY - DYNACO Stereo 400 Vintage Power Amplifier Specifications Power output: 200 watts per channel into 8Ohm (stereo), 600W into 8Ohm (mono) Frequency response: 20Hz to. This is the Dynaco Stereo 400 Power Amplifier, with 200 watts/channel. 8K Push-Pull with 25% Ultra Linerar Taps to 8 & 16 ohms 17. This is one of the more powerful monoblock amplifiers from the "old days" It is probably one of the better ones out there. The entire amplifier, except for an input network, is direct coupled. Dynaco Stereo 410 Power Amplifier. Dynaco replacement woofers Tweeters, midranges, crossovers, cabinets. Dynaco-Dynakit ST-70 A great performer and affordable tube amp is the st70. Weight approximately 25-30lbs each. All the characteristics and functions which have made the Stereo 400 so extraordinary are included in the Stereo 416. I wanted one badly but I was bringing up children and settled for a more affordable Dynaco Stereo 80, which pumped out music for the next twenty-odd years. DEALER ADS WELCOME For a limited time, Dealers and Commercial users who register for UK Audio Mart will get 1 year FREE! Click here for more information. ) Phase Linear 400 Introduced in 1972, this 200Wpc stereo amplifier from the redoubtable Bob Carver was perhaps the first big solid-state amps to offer high power without the usual price tag in grainness and odd-order. I had to enlarge one I used Dynaco A25s since they were nearby and easy to move around. Threads started on or before 4/30/06 are archived Here. It has been meticulously cared for through the years, and it shows. DUP actually could be useful here, but here's my shot at it: It's a modified Dynaco 400, 200W per channel. The Heathkit AA1800 is similar, but designed by prof MWLeach of Georgia Tech. With more than 300,000 ST-70s produced, it is the most popular tube power amp ever made. VG+ Condition $400 High end PU-A7 tonearm with Grado Black cartridge mounted on original head shell Features Quartz “XTAL” Speed Lock System + Anti-Skate + VTA adjustment + heavyweight platter Tracking force, VTA, and anti-skate set. While researching the pat-4, I read a few nice things about a David Hafler Stereo Preamplifier/ Pre-Amp Model DH-110. FOR SALE - New York City, NY - DYNACO Stereo 400 Vintage Power Amplifier Specifications Power output: 200 watts per channel into 8Ohm (stereo), 600W into 8Ohm (mono) Frequency response: 20Hz to. Dynaco replacement woofers Tweeters, midranges, crossovers, cabinets. Use Hifi Shark to monitor pricing and global availability. Manuel de service inclus Description The Dynaco Stereo 400 is a basic power amplifier employing all silicon solid state devices. SkyFi Audio Joined Aug 2018 Ridgewood, NJ, United States. Dynaco Pas 3x Stereo Tube Preamp Wphono New 12ax7 Tubes Tested 19-7. The Fisher 400 is literally twice as large and nearly twice as heavy as the Dynaco SCA-35, even more so with the optional wooden case. Dynaco Pas-3 - $1,750. I'd leave it stock but if you really want to mod that bad boy, check out the Dynaco Doctor forum at, (dare I say it?, Audio Asylum). The predecessor of the famous SAE Poweramps. this is one of the best example of a dynaco stereo 400 power amplifier with meters. The Dynaco Stereo 120 is an all silicon transistor basic power amplifier for use with separate preamplifiers such as the Dynaco PAT-4 or PAT-5, or for use with tape recorders or tuners such as the FM-5 or AF-6, which have their own volume controls. attach to your stereo setup and you are good to go. favorite this post Oct 11 Philips SV2000 DVD/CD player $30 (Avon Lake, OH) pic hide this posting restore restore this posting. 16, RF Intermodulation, where two RF generators, one at 98. the Dynaco ST-400 (developed by Dyna) that is said to improve its high-frequency performance— one of the few areas, according to many, where the Dynaco unit might be lacking; a word of timely advice for Sound Advice subscribers—dont miss this one if you hope to see another copy of the. So, I was wonderingif I need to spend a couple of hundred on a working/re-capped Dynaco pre-amp would my money be better spent elsewhere? I've never owned a pre-amp and only purchased the pat 4 to go with the st-80. We had this drive a pair of Acoustat 1+1 speakers with great result. No box no remote. Dynaco | Hifi Manuals Free: Service Manuals, Owners Manuals, Schematics, Diagrams, Datasheets, Brochures online for free download and free to your amplifier, receiver. Hello everyone. I had to enlarge one I used Dynaco A25s since they were nearby and easy to move around. **Please click here to check out our newly launched SkyFi Audio website with additional items for sale**Gorgeous almost vintage combo tube and solid state amplifier from Dynaco. We pick the best budget-priced hi-fi and home theater speakers, and even the cheapest one is a bona fide audiophile contender!. I have Dynaco ST-35 amp freshly restored by Blackie Pagano in NYC, and I am wondering what preamp to pair it with. ALL FEATURES WORK TO THE SPECS OR BETTER. It also survived three teenaged boys. Search by popular brands such as Accuphase, Hegel, Krell, Luxman, Mark Levinson and Sonus faber, and by categories like floorstanding speakers, integrated amplifiers, speaker systems, turntables and more. I may be willing to sell separately. Manuel de service inclus Description The Dynaco Stereo 400 is a basic power amplifier employing all silicon solid state devices. Coupling cap options in Dynaco tube amps by Bob Latino on Thu Mar 28, 2013 7:18 pm As an original Dynaco tube amp gets older it is a good idea to change out the main coupling caps and possibly the interstage cap as well. Dynaco PAT-5 Preamplifer הינו קדם מגבר הבכיר והמפורסם ובעל שלל פונקציות לחיבור ושליטה על המגבר. The original Dynaco Stereo 70 is a true classic that is still regarded with awe by audio enthusiasts worldwide. Steven Beesley. This page contains information about the design, and various repairs, and differing incarnations. Beautiful vintage amplifier with serious power @ 200 watts per channel. Like the original Dynaco (tm) units, they're the best bang for the buck available in output transformers. He upgraded his amp - installed the optional meters and along with that install kit was a new faceplate with cutouts for the meters. From vacuum tube to solid state technology, we can repair and restore your high end audio equipment. FOR SALE - New York City, NY - DYNACO Stereo 400 Vintage Power Amplifier Specifications Power output: 200 watts per channel into 8Ohm (stereo), 600W into 8Ohm (mono) Frequency response: 20Hz to. DYNACO Stereo 400. Dynaco Repair, Restoration, & Modification Center. For under $400, you would be scouring amps from the likes of Adcom, Rotel and NAD (just to name a few) but they don’t share the same “tight” delivery as the Dynaco. Dynaco replacement woofers Tweeters, midranges, crossovers, cabinets. sections (four in the last series of the 400) and it is excellent. Our offerings have the most requested upgrades we sell, built right in. $400 Also available is 5 channel power amp. Restoration Module - This is an exact replacement for the original Dynaco PC-3 board fabricated from Mil-Spec materials. However my Ikea record/bookshelf has narrow 13" slots and I already had a matching Dynaco AF-6 tuner that fits nicely. Dynaco FM-3, tube FM Stereo Tuner, factory wired with original manual. Dynaco Stereo 400 Power Amplifier Brokenfor Parts. They include 46 transistors, 47 diodes, 2 silicon controlled rectifiers and 4 integrated circuits. The original Dynaco Stereo 70 is a true classic that is still regarded with awe by audio enthusiasts worldwide. 5 hours ago · Fly Hifi - Now open! Exclusive stereo shop and listening room in Sacramento's Fab 40's neighborhood All items are available for audition and feature a 30 day post-sale warranty We buy equipment. Dynaco™ replacement parts & vacuum tube audio amplifier kits. DEALER ADS WELCOME For a limited time, Dealers and Commercial users who register for UK Audio Mart will get 1 year FREE! Click here for more information. The Dynaco Stereo 400 is a basic two channel power amplifier employing all silicon solid state devices. Prior to pay for you can verify for price, shipping price and more. They include 38 transistors, 2 zener diodes, 24 diodes, and 3 thermal sensors. Read about 'Dynaco Stereo 416' on element14. Fly Hifi - Now open! Exclusive stereo shop and listening room in Sacramento's Fab 40's neighborhood All items are available for audition and feature a 30 day post-sale warranty We buy equipment. Dynaco answered the challenge with the Stereo 400 power amplifier. I made the usual capacitor substitutions and other “improvements” and used it until my EICO HF89 came along a few years later. Like the original Dynaco (tm) units, they're the best bang for the buck available in output transformers. Given that stimulating their unrivaled conception, changed additionally at this point accommodated not any more than on your own. Used (normal wear), One of the channel is off for Dynaco. The Stereo 400 became a favorite of tweakers, and a double-the-output-transistors mod by Frank Van Alstine became an underground superstar at a relatively low price. Although built like tanks with quality components, these units are close to 40 years old now and many internal components need to be checked and replaced in order to provide another few decades of worry-free service. They include 38 transistors, 2 zener diodes, 24 diodes, and 3 thermal sensors. Crown PS-400 Scott 299C Out of the Solid State amps, the Crown Ps-400 was most authoritave, but seemed one-dimensional. So, I was wonderingif I need to spend a couple of hundred on a working/re-capped Dynaco pre-amp would my money be better spent elsewhere? I've never owned a pre-amp and only purchased the pat 4 to go with the st-80. Schema electronica este harta unui electronist. Phase Linear had the 700. Dynaco Stereo 400 Series Ii Power Amp. The stereo can produce 100 watts per channel for 2 channels. VG+ Condition $400 High end PU-A7 tonearm with Grado Black cartridge mounted on original head shell Features Quartz “XTAL” Speed Lock System + Anti-Skate + VTA adjustment + heavyweight platter Tracking force, VTA, and anti-skate set. Stemming from over 6 decades of innovation, the latest Dynaco amplifiers and preamps deliver music with the dynamics and excitement that is only possible when mixing chemicals inside a glass tube. The Heathkit AA1800 is similar, but designed by prof MWLeach of Georgia Tech. Basically go for a look that says. It includes a description of a replacement relay board. They were originally built from 1959 up to the early 90's and according to Wikipedia over 300,000 ST-70's were produced, this is an amazing number of amps, and thanks to this huge volume of these fine amps in the field, an entire industry has sprung up around this amp. About The Seller. This is the Dynaco Stereo 400 Power Amplifier, with 200 watts/channel. Dynaco Stereo Tube Amplifier SCA 35 vintage 0 results. DUP actually could be useful here, but here's my shot at it: It's a modified Dynaco 400, 200W per channel. On the 400, most of the power amp circuitry was by Jim Bongiorno. I looked at the service manual and it was labeled Q6 on page 39. Good thing as the original was in rough shape. This is a 1976 ad for a Dynaco Dynakit Stereo Components! The caption for this ad is 'Let's make it dynakit' The ad is in great condition. Stemming from over 6 decades of innovation, the latest Dynaco amplifiers and preamps deliver music with the dynamics and excitement that is only possible when mixing chemicals inside a glass tube. Replacement Power Supply Rev E Hardware. The Scott 299C was my second favorite (to the Dynaco), however the Harbeths need more watts than the Scott can give, so the nod goes to the Dynaco. The Fisher 400 is literally twice as large and nearly twice as heavy as the Dynaco SCA-35, even more so with the optional wooden case. 9/13 The “Special Red” SR70A driver module is a drop in replacement for the original driver board of the Dynaco ST-70 power amplifier. High power stereo power amplifier which adopted the large-sized power transformer. The Dynaco Stereo 400 is a basic power amplifier employing all silicon solid state devices. They are in nice condition overall ( a few small marks ) except the "power on" LED needs to be replaced on one of the amps. Classic Audio I have added some manuals and schematics (many in. Not one of Dynaco's best efforts. The Dynaco ST-70 Series 3 delivers the very soul of high fidelity. I bought the Dynaco Stereo 400 Series II for more than one year. Unit is all original and in good working order although a full restoration is suggested due to age of this unit. The speakers, AFAIK, were all pre- assembled. Offered today by The Music Room: One Dynaco Stereo 400 Amplifier with C-100 energy storage system. The HF89 sounded better primarily, in my view, because the input stage circuit was better. I bought this in 2008 and it's never been out of the orig shipping box. They include 46 transistors, 47 diodes, 2 silicon controlled rectifiers, and 4 integrated circuits. While Panor owns the Dynaco brand name and. Audio Mirror PP1, Odyssey Stratos, ADS L-1290, ICs It's also worth noting that the ST-400 and its kin were actually pretty nice ss. Amp got new audio grade caps, new solid state relay, new paint job, ect. They were originally built from 1959 up to the early 90's and according to Wikipedia over 300,000 ST-70's were produced, this is an amazing number of amps, and thanks to this huge volume of these fine amps in the field, an entire industry has sprung up around this amp. Dynaco was acquired by ESS Labs, LLC in 1979; the Dynaco division was closed in 1980 and its assets acquired by Stereo Cost Cutters (later called Sound Valuesand Sound Valves). Dynaco Stereo 35 Ampl/Mixer Dyna Co. New & NOS power tubes from Mullard, Tung-Sol, Telefunken, Sino, GE, Telefunken & more!. Weight approximately 25-30lbs each. on Audiogon, the High-end Audio Community. The popularity of Dynaco tube equipment is without precedent. With more than 300,000 ST-70s produced, it is the most popular tube power amp ever made. Stereo Cost Cutters (SCC) Dec 1983 catalog of most of 13 pages of 24 pages 8 1/2 x 11 paper size remaining Dynaco inventory they had purchased on Dyna's closing, 40,000 pounds worth. The 400 on the other hand is a pretty good amp. Audio Asylum - Search of Dynaco-Doctor You can use a PAS-3 but should optimally modify it slightly from stock to match it to the input impedance of the Stereo 400. DYNACO SCA-35 TUBE INTEGRATED STEREO AMPLIFIER Faceplate. Most better grade transformers can deliver a reasonable amount of power in the middle of the audio band. At the beginning it sounds a bit harsh. Dynaco Model 400 Amplifier. dynaco stereo 400 aka transcendence 400 Dynaco 120A Amplifier--Factory - $179. The Dynaco Stereo 120 is an all silicon transistor basic power amplifier for use with separate preamplifiers such as the Dynaco PAT-4 or PAT-5, or for use with tape recorders or tuners such as the FM-5 or AF-6, which have their own volume controls. Dynaco PAS-4 for sale. DEALER ADS WELCOME For a limited time, Dealers and Commercial users who register for UK Audio Mart will get 1 year FREE! Click here for more information. Dynaco | Hifi Manuals Free: Service Manuals, Owners Manuals, Schematics, Diagrams, Datasheets, Brochures online for free download and free to your amplifier, receiver. Later, I bought a Dynaco Stereo 80 on eBay and used it to power the rear channels in my home studio. One of the best high-power transistor amps from the 70s. The Stereo 120 contains two 60 watt amplifiers on one chassis with a common power supply. The left and right rear speakers are connected to the two-channel stereo amplifier via a passive matrix circuit, while the front ones stay directly connected to the amplifier. They include 46 transistors, 47 diodes, 2 silicon controlled rectifiers, and 4 integrated circuits. Dynaco Pas 3x Stereo Tube Preamp Wphono New 12ax7 Tubes Tested 19-7. Its best known product was the ST-70 tube stereo amplifier. Chrome is almost. Dynaco Repair, Restoration, & Modification Center. The predecessor of the famous SAE Poweramps. Dynaco Stereo Tube Amplifier SCA 35 vintage 0 results. Most of the time I hear more about the Dynaco A25's that are bass reflex, the A35's are acoustic suspension in a larger cabinet. Being tube it may have a softness to the the sound that may or may not be to your liking with the Dynaco 400 s/s amplifier. The C-100 Energy Storage System is frankly for the consummate audiophile. Note: If the input on your speakers or stereo is a stereo mini-plug jack (like the headphone jack on an iPod), you’ll also need a 3. The entire amplifier, except for an input network, is direct coupled. They include 38 transistors, 2 zener diodes, 24 diodes, and 3 thermal sensors. You can procure Dynaco Stereo 400 Opinions Audiokarma 0 0 00 0 00 0 00 0 0 00 on-line shopping store. I would not go out an buy one just because I listed it, unless you also have a Dynaco Stereo 70 or 2 - Mark 3's for it. d; dynaco; Dynaco-120A: Dynaco-150: Dynaco-400: Dynaco-410: Dynaco-6V6: Dynaco-A: Dynaco-AF: Dynaco-Dynakit. They include 46 transistors, 47 diodes, 2 silicon controlled rectifiers, and 4 integrated circuits. This page documents the build of my custom ST-70 from a stock Dynaco ST-70 stereo amplifier. Selling Marantz AV7701 preamp processor. I made the usual capacitor substitutions and other “improvements” and used it until my EICO HF89 came along a few years later. Dynaco ST-70 MK3 Hands-On Review Now it is time to get what you're really looking for, and that is my assessment of the Dynaco ST-70 (~$2500), as seen here in prototype form. Wardsweb Custom ST-70 Modification and Build. FS Parts for Dyna Dynaco and Manual/Schematics We are parting out the following Dynaco pieces Need something? knobs, meters, faceplates, power supplies, transformers, etc. or Best Offer +$30. If you do this, the Stereo 400 will no longer be usable with the Dynaco PAS preamps; its input impedance will be too low. The Stereo 120 came out in 1966 and the Pat-4 came out in 1967. 1) should capture the worst case of three individual measurements, one of which is a very difficult third-order RFIM measurement (section 6. Restoration Module - This is an exact replacement for the original Dynaco PC-3 board fabricated from Mil-Spec materials. This is my first tube amp. this is one of the best example of a dynaco stereo 400 power amplifier with meters. Up for Buy It Now is the Dynaco VTA ST-120 stereo tube amplifier KIT. In this schematic you will see proper Triode connection for the EL34 output stage. favorite this post Oct 11 RCA VICTOR VICTROLA STEREO CONSOLE with SOLID STATE RADIO $400 (North Royalton) pic hide this posting restore restore this posting. They include 46 transistors, 47 diodes, 2 silicon controlled rectifiers and 4 integrated circuits. all features work to the specs. While Panor owns the Dynaco brand name and. New unit made in Chicago, USA by transformer professionals with decades of experience manufacturing high voltage transformers. 00ea or best offer. View a vast selection of Dynaco 400, all carefully selected. this is one of the best example of a dynaco stereo 400 power amplifier with meters. Audio The Audiophiliac's Top 10 speakers from $40 to $400. The Dynaco ST-70 is the most popular tube amp in history. I was going to rebuild it and I still may do it if. Being tube it may have a softness to the the sound that may or may not be to your liking with the Dynaco 400 s/s amplifier. Dynaco Diagrams, Schematics and Service Manuals - download for free! Including: dyna6bq5, dynaco 6bq5, dynaco 6v6 6bq5 amplifier, dynaco 6v66bq5 schematic, dynaco 120a power amplifier schematic, dynaco 150 power amplifier schematic, dynaco 410 power amplifier schematic, dynaco dynakit mk2 amplifier, dynaco dynakit mk3 60w amplifier, dynaco dynakit pas 2 manual, dynaco fm3 tuner amplifier. I dunno - if I was to buy a Stereo 70 these days, I may just keep the circuit stock, but just change the electrolytics out and upgrade the bias supply. Vintage 1973/4 Toshiba SA-400 Stereo AM/FM Receiver Made in Japan TESTED WORKING. Inputs a little different on this kit build and no paper label as you can see. Threads started on or before 6/30/06 are archived Here. the Dynaco ST-400 (developed by Dyna) that is said to improve its high-frequency performance— one of the few areas, according to many, where the Dynaco unit might be lacking; a word of timely advice for Sound Advice subscribers—dont miss this one if you hope to see another copy of the. A used Dynaco Stereo-70 was my first tube power amplifier (way back in 1982). An SAE 2400 sounds much better than the rest. Find great deals on eBay for dynaco 400 and dynaco 410. Escondido, CA. I dig tube amps. While Panor owns the Dynaco brand name and trademark, there is no longer any direct connection with the company founded by David Hafler. Keep checking as more Stereo AM / FM tuners will be added periodically. Classic Audio I have added some manuals and schematics (many in. Dynaco replacement woofers Tweeters, midranges, crossovers, cabinets. This page documents the build of my custom ST-70 from a stock Dynaco ST-70 stereo amplifier. They were originally built from 1959 up to the early 90's and according to Wikipedia over 300,000 ST-70's were produced, this is an amazing number of amps, and thanks to this huge volume of these fine amps in the field, an entire industry has sprung up around this amp. Restoration Module - This is an exact replacement for the original Dynaco PC-3 board fabricated from Mil-Spec materials. It uses 6V6GT or 7408 output Vintage Harman Kardon Stereo Tube Receiver - Restored (inner sunset / UCSF) $400. Dynaco Stereo 400 / st-400 Amplifier Service Manual. If you want to start a new topic, click here. SkyFi Audio Joined Aug 2018 Ridgewood, NJ, United States. In fact, there are tens of thousands of the original Dynaco tube amplifiers still in use around the world. Fan-400 Dynaco Vintage Electron Inc New St-400 416 Stereo 400 416 Fan Kit Free Us Shipping (39. Schema electronica este harta unui electronist. Dynaco is the very soul of high fidelity audio. or Best Offer +$30. DYNACO STEREO 400 POWER. Read about 'Dynaco Stereo 416' on element14. Cosmetically these amps are far from perfect, but they reside in an audio closet and produce beautiful music. Incredible sounding vintage Dynaco A25 speakers. 6 MHz, are used while. Dynaco is the very soul of high fidelity audio. I just had my tech look it over. Specializing in the repair, refurbish and upgrade of audiophile, vintage and consumer audio electronics, servicing amplifiers, reel to reel, cassette, receivers, speakers, receivers and cd players. Dynaco sca 80Q, integrated 4 channel (dynaquad) Amplifier For a few years I used this integrated amp. The Stereo 400 was the beginning of a line of Dynaco Super Power Amplifiers. SkyFi Audio Joined Aug 2018 Ridgewood, NJ, United States. The high hats and cymbals are really open and clear on the Dynaco, a great sense of space is starting to open up. The 400's pretty crude. Phase Linear had the 700. Specifications: Power Output: 20 Hz to 20 KHz, both channels driven 300 watts continuous average per channel @ 4 ohms 200 watts continuous average per channel @ 8 ohms 100 watts continuous average per channel @ 16 ohms RESTORED: COMPLETELY CLEANED IN AND OUT. A great performer and affordable tube amp is the st70. Dynaco PAS-4 for sale. Use Hifi Shark to monitor pricing and global availability. The C-100 Energy Storage System is frankly for the consummate audiophile. I noticed that the sound although good was slightly harsh and distorted as you described. A lot has been said however on the original models of Dynaco ST70 and PAS3 preamp. I may be willing to sell separately. The 400's pretty crude. I'd never seen one 'in the flesh', but had heard a fair number of good things about it and the rest of the series over the years. the Dynaco ST-400 (developed by Dyna) that is said to improve its high-frequency performance— one of the few areas, according to many, where the Dynaco unit might be lacking; a word of timely advice for Sound Advice subscribers—dont miss this one if you hope to see another copy of the. An SAE 2400 sounds much better than the rest. Our ST70 kit is one of the best stereo tube amps of all time. total cost was around $100 and was. ALL FEATURES WORK TO THE SPECS OR BETTER. Best guitar amplifier power transformers, output transformers and chokes. Even the original factory box has been retained. BT20C Bluetooth 4. It's original unmolested condition. I have two Dynaco 400 Series II amplifiers. Local pickup (1040 miles away) Posted 1 year ago in Audio equipment. Also another 8 page mod to increase the ST-400 to a ST-416 watt amplifier output, referred to as "The Double Dyna", substantially doubling a ST-400's wattage output. Threads started on or before 6/30/06 are archived Here. Much more customer reviews tell that the Dynaco Stereo 400 Opinions Audiokarma 0 0 00 0 00 0 00 0 0 00 are good quality item and it is also reasonably priced. **Please click here to check out our newly launched SkyFi Audio website with additional items for sale**Gorgeous almost vintage combo tube and solid state amplifier from Dynaco. Dynaco-Dynakit ST-70 A great performer and affordable tube amp is the st70. I have Dynaco ST-35 amp freshly restored by Blackie Pagano in NYC, and I am wondering what preamp to pair it with. Later, I bought a Dynaco Stereo 80 on eBay and used it to power the rear channels in my home studio. Stereo receivers such as Pioneer, Sansui, Technics, Marantz, Yamaha, JVC, Kenwood, and Harmon Kardon. Dynaco A-25 Replacement Speakers drivers, spares, Parts. Dynaco Senior Engineer Dan Fraser explains: "In fact, there are tens of thousands of the original Dynaco tube amplifiers still in use around the world. These can be bridged using phase inversion to 600 watts per channel. Dynaco is the very soul of high fidelity audio. We have decades of experience working with the Dyna and Hafler pieces, and continue to offer our latest products in Dyna and Hafler chassis. ? mono amp Mark II FM-3 FM-5 PAT-4 PAS We have photocopies of the following manuals available Mark II Mark IV Stereo 35 SCA-35 Stereo 120 SCA-80 Stereo 400 FM-1 FM-3 FM-5 PAT. DYNACO Stereo 400 power amplifier Power Output: 20 Hz to 20 KHz Both channels driven: 200 watts continuous average per channel @ 8 ohms 300 watts continuous average per channel @ 4 ohms 100 watts continuous average per channel @ 16 ohms Monophonically: 600 watts rms @ 8 ohms Power at Clipping, single channel, 2500 Hz, less than 1% distortion: 235 watts @ 8 ohms 350 watts @ 4 ohms 135 watts. High power stereo power amplifier which adopted the large-sized power transformer. Classic Dynaco PAS 2 Stereo tube preamp in good working order and condition. This is a originalReview from 1974! -It will have Specs, Commentary, Information and General Data on the product. dynaco has the vu meters on it and they are both in fairly good condition, high wattage output on both amps, does anyone think this is a decent buy?. Restoration Module - This is an exact replacement for the original Dynaco PC-3 board fabricated from Mil-Spec materials. I have a review of it from Audio Amateur in about 1979, and they thought that it was a good amp, but too expensive for what it was (a relatively minor modification of a moderately priced amp). A much simpler form of the Dynaco patent keeps the four speakers in their normal left and right plus front and rear positions. Dynaco changed the world speaker market with these speakers with super high quality and sound replication at a great value. Threads started on or before 6/30/06 are archived Here. Beautiful vintage amplifier with serious power @ 200 watts per channel. Dynaco Stereo 410 Power Amplifier. DYNACO SCANDYNA click the picture Stereo-35 : Stereo-70 : Stereo-120 : Stereo-150 : Stereo-400. Sony Stereo (turntable) in 1978- It costed $400. It’s also an easy alternative to the rather difficult repair of the amplifier section of this unit. The Stereo 120 came out in 1966 and the Pat-4 came out in 1967. SkyFi Audio Joined Aug 2018 Ridgewood, NJ, United States. They include 46 transistors, 47 diodes, 2 silicon controlled rectifiers, and 4 integrated circuits. It is the best value of all the Dynaco components and can deliver half again as much steady-state power at the audio extremes as many other units adbertised at twice the wattage. Forum topics on the Dynaco ST-400. I am new to the forum and just getting into hifi gear. Unit is all original and in good working order although a full restoration is suggested due to age of this unit. I am also selling: Dynaco a25 - 225 dollars Dynaco a35 - 275 dollars IMF transmission line 50 speakers - 200 dollars -need some repair Celestion SL 12 - 400 dollars Cerwin vega D1 - new surrounds - 120 dollars Nakamichi PA 7 amplifier- work great but one side gets warm with extended play - 450 dollars Yamaha cr 620 receiver - 175 dollars. I may be willing to sell separately. Dynaco A-25 Replacement Speakers drivers, spares, Parts. I have a review of it from Audio Amateur in about 1979, and they thought that it was a good amp, but too expensive for what it was (a relatively minor modification of a moderately priced amp). Dynaco Stereo 400 Amp. Matt Passarelli. The series-connected output circuitry is of full complementary symmetry design. all features work to the specs. 00, _ 5 hours ago MINT Face plate Preamp=PAT-4 Poweramp- Model 400. Dynaco 400 Repair And Restoration. He installed a new speaker relay kit from updatemydynaco which fits and works great. Dynaco; Philadelphia PA, build 1960 ??, 6 pictures, 2 schematics, 6 tubes, United States of America , semiconductors. What others are saying Dynaco 400 amplifier upgrade project See more. Here at Dynakit™ you will find the right parts to restore, repair or upgrade your original Dynaco™ vacuum tube amplifier. Specifications: Power Output: 20 Hz to 20 KHz, both channels driven 300 watts continuous average per channel @ 4 ohms 200 watts continuous average per channel @ 8 ohms 100 watts continuous average per channel @ 16 ohms RESTORED: COMPLETELY CLEANED IN AND OUT. ) Phase Linear 400 Introduced in 1972, this 200Wpc stereo amplifier from the redoubtable Bob Carver was perhaps the first big solid-state amps to offer high power without the usual price tag in grainness and odd-order. When all's said and done, good tube amps seem to sound more like real life than most solid-state gear; even after listening to and enjoying the hell out of musical solid-state designs like the Audio Research D-240 II and the Muse Model One Hundred, once I hook up the big VTL Deluxe 225s again it's just like going home. I AM HAPPY TO ACCEPT PURCHASES FROM VETERANS WITH A DELAYED PAYMENT PLAN. They generally went by the "Stereo" and "ST" prefix. TruYou Member. It uses the 7199 circuit from the original (it is not a redesign using the inferior 6GH8). d; dynaco; Dynaco-120A: Dynaco-150: Dynaco-400: Dynaco-410: Dynaco-6V6: Dynaco-A: Dynaco-AF: Dynaco-Dynakit. Each one is 205 watts per channel. Do a Google search on Triode Dynaco Stereo 70 and you will find a link to a Kevin Kennedy Modified Amplifier circuit. On another note - it wasn't until the upgrades that I started to notice the limitations of the Dynaco 70. Does anyone have any experience with a Dynaco Stereo 416 (or 400) power amplifier?. Perefe $1,999. DYNACO MODEL 400 Amplifier - $329. Classic Dynaco PAS 2 Stereo tube preamp in good working order and condition. Find great deals on eBay for dynaco 400 and dynaco 410. Synergy and Insight+ Upgrades We continue to support the Dynaco and Hafler chassis, we have since we started 50 years ago, and we don't plan to stop. Dynaco Pas-3 Series Tube Preamplifier Ac100v Working Properly Fs D649. All switches have been cleaned with deoxit Call 778 859 3264 of check new used stereo out on facebook. DYNACO Stereo 400 power amplifier Power Output: 20 Hz to 20 KHz Both channels driven: 200 watts continuous average per channel @ 8 ohms 300 watts continuous average per channel @ 4 ohms 100 watts continuous average per channel @ 16 ohms Monophonically: 600 watts rms @ 8 ohms Power at Clipping, single channel, 2500 Hz, less than 1% distortion: 235 watts @ 8 ohms 350 watts @ 4 ohms 135 watts. Dynaco rectifier tube. When all's said and done, good tube amps seem to sound more like real life than most solid-state gear; even after listening to and enjoying the hell out of musical solid-state designs like the Audio Research D-240 II and the Muse Model One Hundred, once I hook up the big VTL Deluxe 225s again it's just like going home. on Audiogon, the High-end Audio Community. They give the Stereo 416 the capability to drive almost any speaker system currently available. One owner and probably a factory build. Find a great deal on products from Dynaco. Find Dynaco in Canada / Visit Kijiji Classifieds to buy, sell, or trade almost anything! $400. They also manufactured other tube and solid state. I had to enlarge one I used Dynaco A25s since they were nearby and easy to move around. When the outputs from the amplifier are connected to the preamplifier, two pairs of…. Phantom power only generates 5 milliamps of current which would not be sufficient to run the J+4. We are a leading provider of Dynaco 400, find a wide and ever-changing deals for sale. Dynaco speaker parts for reference information, specifications / specs info and occasionally for sale. in Consumer Electronics, Vintage Electronics, Vintage Audio. The Dynaco Stereo 80 is an all silicon transistor basic power amplifier for use with separate preamplifiers such as the Dynaco PAT-4 or PAT-5, or for use with tape recorders or tuners such as the FM-5 or AF-6, which have their own volume controls. Also another 8 page mod to increase the ST-400 to a ST-416 watt amplifier output, referred to as "The Double Dyna", substantially doubling a ST-400's wattage output. The Stereo 120 came out in 1966 and the Pat-4 came out in 1967. 5 henries, 10% tolerance, 2500 volt DC hipot tested, 200 ma DC.