Dynaco Stereo 400

Each amp is 205 watts per channel, 600 watts in mono. When I called, he offered it free to anyone willing to try and repair it - I was there within minutes :) This looks like a decent bit of kit, and could be fun to play with. It was a Knight-Kit Ocean Hopper receiver followed by an EMC 107A VTVM, Heathkit OM-3 oscilloscope, Precise 630 Signal Generator, Heathkit AA-32 amplifier, Dynaco Stereo 120 power amplifier and a PAT4A preamplifier. DYNACO STEREO 400 POWER AMPLIFIER "Nice Shape" - $269. Why our kits? Well, the originals were good amps, but made to meet a price point. I'd imagine that the venerable Dynaco ST-70 is the most well recognized tube amp in the world. Crown PS-400 Scott 299C Out of the Solid State amps, the Crown Ps-400 was most authoritave, but seemed one-dimensional. Hello! Greetings from the Haven, it's midsummer already and I realized I haven't been on here since before the Axpona show in April. Find a great deal on products from Dynaco. 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 Model 400 Amplifier. Manuel de service inclus Description The Dynaco Stereo 400 is a basic power amplifier employing all silicon solid state devices. Serial # of the 400 is 28542053; Serial of the C-100 is 66741903. dynaco stereo 400 power amplifier with meters - $2,515. Or sell open to all offers. Many have stated that this amp is a "10 most influential" amps ever made and this one indeed did influence many designs. 1974 USA Dynaco audiphile power amp. Dynaco Repair, Restoration, & Modification Center. Dynaco™ replacement parts & vacuum tube audio amplifier kits. Tapeheads Tape, Audio and Music Forums > Tape, Taping and Tape Machines > Reel To Reel: sony apr-5002 Would you buy one?. Opinions or. In 1998, I spotted a Dynaco 400 in a used equipment shop, paid. Reply Delete. In good working order could us a recap soon also looking to trade for other vintage audio gear. Includes some built-in tone controls that can be bypassed (advised for best output). Dynaco Stereo 400 Amplifier Review, 1974, 3 pgs, Specs. favorite this post Dynaco 400 - $400. I enjoyed the A35's when I had them and found them best suited to a Solid State amplifier, these A25's I feel are the same. Audio Classic's buys and sells the finest in home audio/video equipment. New Dynaco ST 70 series II vs original ST-70 Part I [Italian version] If there is one name in Hi-Fi which is synonomous with excellent sound, and at the same time with excellent price, that name is Dynaco. This is the Dynaco Stereo 400 you have been waiting for. The Stereo 400 was the beginning of a line of Dynaco Super Power Amplifiers. Made for KT88 or 6550A. The entire main amplifier is direct coupled. It was introduced in 1959 and was sold until mid-1990. Dynaco Stereo Quad Amplifer Qsa-300 75 X 4 Watts Per Channel - Cleaned. Dyna PAS-2 & PAS-3 tube stereo preamplifier manual reprint Dynaco Dynakit. 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. Thousands of Dynaco PAS preamps and Stereo 70 & Mark-3 Power Amplifiers were manufactured during the 1950's thru the 1970's. Related products. html from my uncle. 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. I have two Dynaco 400 Series II amplifiers. Each one is 205 watts per channel. NOTE that I only bypassed the AUDIO section of PC-29: the filters and the two-transistor stage that serves to raise the input impedance of the Stereo 400. He installed a new speaker relay kit from updatemydynaco which fits and works great. Category: Used Amplifiers. This is our collection of DIY and Hi-Fi Audio Schematics. re: dynaco stereo 70 « Reply #3 on: 29 Jul 2012, 03:20 pm » As an owner of a Dynaco ST-70, I can say that they're absolutely the best deal out there on a tube amp as they sound great and have major league iron. Find great deals on eBay for dynaco stereo 400 amplifier. Used Amplifiers Bedini Class A 25 Amplifier. It was designed by a team headed by James Bongiorno, who designed Ampzilla and many other high power/high performance amps. Frequency Extension - I'm not feeling anything was lacking with the Dynaco. 62) Posted by neatokino on 2011-06-05, 11:36:03 (76. Threads started on or before 6/30/06 are archived Here. To narrow your search results, enter the model number in the Search box above. Comes with four 6550 tubes and an extra set of KT88 Gold Lion tubes along with the driver tubes and one extra rectifier tube and the optional upgraded Russian PIO coupling caps. 00, 0 bids DYNACO FM TUNER AND ST-150 AMPLIFIER WORKING. It was introduced in 1959 and was sold until mid-1990. This Dynaco 400 is 40 years old and in need of some repairs and restoration. Classic Audio I have added some manuals and schematics (many in. Dynaco Stereo 400 mkII pricing information. net/~gregdunn/dynaco/components/ST400/index. Dynaco 400 Assimilation The Dynaco 400 was the Tyranasaurus Rex of power amps in 1973. Dyanaco 2 channel stereo 400 watt power amp and dynaco pat 4 pre amp - letgo. However my Ikea record/bookshelf has narrow 13" slots and I already had a matching Dynaco AF-6 tuner that fits nicely. QR Code Link to This Post. This is our collection of DIY and Hi-Fi Audio Schematics. Replacement Dynaco Transformers. Perefe $1,999. Here at Dynakit™ you will find the right parts to restore, repair or upgrade your original Dynaco™ vacuum tube amplifier. Dynaco Stereo 400 Series Ii Power Amp. They include 46 transistors, 47 diodes, 2 silicon controlled rectifiers and 4 integrated circuits. Many have stated that this amp is a "10 most influential" amps ever made and this one indeed did influence many designs. Dynaco ST-70. Restoration Module - This is an exact replacement for the original Dynaco PC-3 board fabricated from Mil-Spec materials. on Audiogon, the High-end Audio Community. I found a new old stock speaker relay. Massive heat-sinks even allowed it to pass the old FTC pre-conditioning tests. About a year ago I found this amp from an estate sale. Find great deals on eBay for dynaco 400 and dynaco stereo 400. I am new to the forum and joined because I am in need of some help but don't know where to turn. The metal has some marks or wear. 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. 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. Mitsubishi Stereo - $400. Reply Delete. Our ST70 kit is one of the best stereo tube amps of all time. We help you to relax so you can go within and begin your work. 【啟晟音響】超難得銘機美國製造dynaco stereo 70 ii 真空管後級擴大機一元起標無底價 宅配/貨運 — 單件運費$400. favorite this post dynaco fm3 tube stereo fm 12ax7/ecc 83s, mostly dynaco and na high reading tubes, hardly used, and sounds wonderful as only tubes can. The Stereo 120 contains two 60 watt amplifiers on one chassis with a common power supply. ST-35 Output Transformer Z565. They generally went by the "Stereo" and "ST" prefix. 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. Some things in life are always worth doing, while others require a furrowed brow. mark iii monoblock amps w/ dynaco pat-5 preamp, Dynaco dynakit. 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. Hawthorne Stereo of Seattle Washington offers quality new and used hi-fi systems and accessories. Frequency Extension - I'm not feeling anything was lacking with the Dynaco. Consignment. Service Manuals 7Altec A340A power Dynaco FM-3 stereo FM tuner schematic p. amplifier,vintage, guitar,dynaco,tubeamp. My grandfather passed away in the early 90s and I inherited his Dynaco Stereo 400 Amp. The Dynaco Stereo 410 is a basic two channel power amplifier employing all silicon semiconductors. Hello, I am new to this forum, but have been reading all the threads about Dynaco's. ( Brand: Dynaco/Vintage Electron Inc. Find great deals on eBay for dynaco 400 and dynaco stereo 400. Dyna PAS-2 & PAS-3 tube stereo preamplifier manual reprint Dynaco Dynakit. Weight approximately 25-30lbs each. 0CH Digital Power Amplifier for Passive Speakers with Bass and Treble Control 50W X 2 Silver. Description The Dynaco Stereo 400 is a basic power amplifier employing all silicon solid state devices. Dynaco is the very soul of high fidelity audio. The Stereo 120 came out in 1966 and the Pat-4 came out in 1967. The output circuitry is of the full complementary symmetry design. 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. DIY and Hi-Fi Audio Schematics. Dynaco Stereo 400 pricing information. In 1998, I spotted a Dynaco 400 in a used equipment shop, paid. From what I have read we seem to be in a transition period in the digital realm (HDCD,SACD,DVDA etc)I was going to spend more but now am considering a less expensive alternative for the time, ie Dynaco CDV-2 @ $400. Good thing as the original was in rough shape. The Stereo 120 contains two 60 watt amplifiers on one chassis with a common power supply. Dynaco Stereo 400 Series II Solid State Power Amp Reissue Great Amp For Price. The Stereo 400 was engineered to accommodate a wide range of specialized needs in studio, laboratory and industrial applications, as well as in the home. 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. For the power supply, I merely replaced the old capacitors with larger values. 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. It uses a classic configuration of 6CA7 EL34 tubes to provide around 30W per channel. Dynaco Stereo 400. Discover (and save!) your own Pins on Pinterest. The predecessor of the famous SAE ESS 500M power amplifier, xxx-rare: 1. Unfortunatly, there are a few nics on the front plate, nothing serious and hardly visible. Dyanaco 2 channel stereo 400 watt power amp and dynaco pat 4 pre amp - letgo. In 1998, I spotted a Dynaco 400 in a used equipment shop, paid. 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. Threads started on or before 4/30/06 are archived Here. 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. I may be willing to sell separately. 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. Sure, the audio quality cannot compared to a headset double or even triple the price, however at around $79AUD (October 2016), it’s very impressive. When I called, he offered it free to anyone willing to try and repair it - I was there within minutes :) This looks like a decent bit of kit, and could be fun to play with. To narrow your search results, enter the model number in the Search box above. 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. Dynaco Model 400 Amplifier. Then I brought in the Musical Fidelity X-series including the tube pre-amp, the DAC, the X-10, the power supply, the sound improvement is significant. Like the original Dynaco (tm) units, they're the best bang for the buck available in output transformers. Perefect Tube/. press to search craigslist. Consignment. Dynaco st-400 and sae p250 Hey, have the option to pick up 2 working vintage amps for 50 dollars each. Beautiful vintage amplifier with serious power @ 200 watts per channel. DYNACO SCANDYNA click the picture Stereo-35 : Stereo-70 : Stereo-120 : Stereo-150 : Stereo-400. Dynaco Stereo 150 schematic (pdf) Dynaco Stereo 400 schematic (pdf) Dynaco Stereo. Dynaco Stereo 400 / st-400 Amplifier Service Manual. I have a pair of Dynaco 400 Series II power amps and they are amazing, especially for the price point they sell at used. For the power supply, I merely replaced the old capacitors with larger values. Dynaco | Hifi Manuals Free: Service Manuals, Owners Manuals, Schematics, Diagrams, Datasheets, Brochures online for free download and free to your amplifier, receiver. Some things in life are always worth doing, while others require a furrowed brow. It uses a classic configuration of 6CA7 EL34 tubes to provide around 30W per channel. Power resistors, hot hot hot. this is A rare oem replacement 2 piece set including fuse caps. search titles only has image posted today bundle duplicates include nearby areas bakersfield, CA (bak); fresno / madera (fre); hanford-corcoran (hnf). Dynaco Stereo 400 Power Amplifier - NTC Tech, Inc Audio. Phase Linear had the 700. 7 results for dynaco stereo 400 Save dynaco stereo 400 to get e-mail alerts and updates on your eBay Feed. The HF89 sounded better primarily, in my view, because the input stage circuit was better. They include 38 transistors, 2 zener diodes, 24 diodes, and 3 thermal sensors. Ciao a tutti, Sto pianificando la ricostruzione di un Dynaco Stereo 400, glorioso finale a stato solido da 200W su 8 Ohm per canale progettato da James Bongiorno nel '72 dal peso di 24 kG e trasformatore imponente il quale mi è arrivato dalla Germania abbastanza malridotto per cui vorrei sostituire buona parte dei componenti. It includes a description of a replacement relay board. Dynaco Stereo 400 Amplifier Review, 1974, 3 pgs, Specs. Audio Classic's buys and sells the finest in home audio/video equipment. Also for: Pat5pwr. Dynaco Stereo 400 Power Amplifier - NTC Tech, Inc Audio. View Services. Replacement Power Supply Rev E Hardware. It also survived three teenaged boys. Find a great deal on products from Dynaco. 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. High power stereo power amplifier which adopted the large-sized power transformer. English USD A portion of each sale goes to making. Restoration Module - This is an exact replacement for the original Dynaco PC-3 board fabricated from Mil-Spec materials. Discover (and save!) your own Pins on Pinterest. We have 24 Dynaco listings for Thursday, Aug 01. ( Brand: Dynaco/Vintage Electron Inc. It starts with the Speakers. Dynaco Stereo 400 Power Amplifier - NTC Tech, Inc Audio. Forum topics on the Dynaco ST-400. Dynaco Stereo 400 Power Amplifier Brokenfor Parts. I have two Dynaco 400 Series II amplifiers. dynaco stereo 400 power amplifier with meters - $2,515. DYNACO MODEL 400 Amplifier - $329. This Dynaco Stereo 400 Amplifier is in excellent condition and works without issue. Has been in a smoke free home since assembled in 1975 or 1976. Featuring stereo power amplifier in stock and ready for shipping now online. 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?. Shop with confidence. 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. Can be used to power 4 speakers, 2 speakers and 2 subs, 2 speakers bi-amped, or 2 speakers in mono through phase inversion. Feb 27, 2019- This Pin was discovered by Matt Passarelli. A classic tube amplifier that was originally available in kit form. High-Resolution Audio is high-quality sound that exceeds CD standard. Adcom GFA-5802, Carver M-1. Technically, the Stereo 400 works like it should. 2 Stereo Audio Amplifier 2 Channel Home Receiver Mini Hi-Fi Class D Integrated Amp 2. 99, 0 Dynaco single ventilated wood cabinet for SCA-35. This is our collection of DIY and Hi-Fi Audio Schematics. Located in Cape Coral, FL - 500. This page documents the build of my custom ST-70 from a stock Dynaco ST-70 stereo amplifier. Consignment. Through ultra-high and low frequencies, immerse yourself in a rich and high-quality sonic. Legendary Dynaco A35 speakers arrived today in mint condition, this is one speaker that I have read plenty about and have yet to experience until today. I found a new old stock speaker relay. Dynaco A25 Speakers My second set of Dynaco's after the A35's is the smaller brother the A25. Save dynaco amplifier to get e-mail alerts and updates on your eBay Feed. Besides the ST-120 and 80, there was the Stereo 70 and 70 Series II, Stereo 150, Stereo 35, Stereo 416, SCA-35, Mark 2, 3, and 4, and probably a few more. Each one is 205 watts per channel. It was introduced in 1959 and was sold until mid-1990. dynaco stereo 400 power amplifier with meters - $2,515. Continental U. I got this Amplifier in a large lot of Dynaco Gear. Key to manual types: OM or OP erating, SER vice, SCH ematic only, ART icle, PART ial, AD vertisement, ASS embl Y, INST ructions only, DESC ription, DAT a, , e or es Digitally Scanned, SPEC ification S, BOOK, INFO rmation, CAT alog, HISTORY. com community member, Gary sent in this photo of his Dynaco system. Dynaco Stereo 400 / st-400 Amplifier Service Manual /// This consists of Dynaco pat-5 pre-amplifier factory wired, upgrade by jensensdynaco fm-5 Tuner. Dynaco St-400. This board is a must for any serious restoration of the Dynaco Stereo-70 to full stock condition. I do; ST 80's, ST 120's SCA 80's, SCA 50's , PAT 4's and PAT 5's. It has been designed as two independent 200 watt (at 8 ohms) amplifying channels with a common power supply having a high degree of inherent regulation. 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. Amp got new audio grade caps, new solid state relay, new paint job, ect. Dynaco Model 400 Amplifier. The entire main amplifier is. They are in nice condition overall ( a few small marks ) except the "power on" LED needs to be replaced on one of the amps. MY SHOPPING CART. They include 46 transistors, 47 diodes, 2 silicon controlled rectifiers, and 4 integrated circuits. Dynaco Stereo 416 - $28. html from my uncle. Discover (and save!) your own Pins on Pinterest. The output circuitry is of the full complementary symmetry design. 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. Thousands of Dynaco PAS preamps and Stereo 70 & Mark-3 Power Amplifiers were manufactured during the 1950's thru the 1970's. Wardsweb Custom ST-70 Modification and Build. While visiting a local audio store, I spotted a Dynaco Stereo 400 in their used gear section. Dynaco Stereo 400 Power Amplifier Owners, Assembly & Service Manual Contents: Schematics, Product Picture / Illustration, Introduction / Features, Specifications, Controls, Functions & Theory of Operation, Test Procedures, Technical Circuit Descriptions, Troubleshooting Guide / Fault Diagnosis, Calibration / Alignment Instructions, Voltage Check Points, Waveform Charts, Interconnection Diagram. Bob Latino Dynaco ST-120 power amp kit. 00, 0 bids DYNACO FM TUNER AND ST-150 AMPLIFIER WORKING. It was manufactured from 1973 to unknown. 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. For those who understand pure sound will appreciate this model amp. Best Looking VU Meters Around (My Opinion) Dynaco 416. Consignment. I found a new old stock speaker relay. Hard to find parts including Dynakit™ original drop-in replacement components typically ship within 24 hours of ordering. Find great deals on eBay for dynaco 400 and dynaco stereo 400. Key to manual types: OM or OP erating, SER vice, SCH ematic only, ART icle, PART ial, AD vertisement, ASS embl Y, INST ructions only, DESC ription, DAT a, , e or es Digitally Scanned, SPEC ification S, BOOK, INFO rmation, CAT alog, HISTORY. I got this Amplifier in a large lot of Dynaco Gear. In addition to amplifiers that have no fan, this can also be used to replace an existing dead fan power cord will also need to be swapped with the new one that is included with this kit. This is our collection of DIY and Hi-Fi Audio Schematics. Dynaco; Philadelphia PA, build 1960 ??, 6 pictures, 2 schematics, 6 tubes, United States of America , semiconductors. 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. Dynaco Stereo - $900. It was conservatively rated at 200 WPC into eight Ohms. I must say, they did the old Dynaco name proud with this effort. Both prefixes were used interchangeably. They include 46 transistors, 47 diodes, 2 silicon controlled rectifiers, and 4 integrated circuits. Dynaco-Dynakit ST-70 A great performer and affordable tube amp is the st70. For DYNACO DYNAKIT HEATH · dynaco st 400 st410 st416. The HF89 sounded better primarily, in my view, because the input stage circuit was better. If you do this, the Stereo 400 will no longer be usable with the Dynaco PAS preamps; its input impedance will be too low. Many of these diy Audio Books contain schematics. In 1991 the Pan Orient Corporation (later Panor Corporation) acquired the Dynaco trademark, and in 1993 began marketing electronic audio components with the Dynaco brand. 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. Use Hifi Shark to monitor pricing and global availability. Perefe $1,999. Dynaco Panor PAS-3 Series 2 II Phono MC MM Tube Preamp w External Power Supply. 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. Dynaco A25 Speakers My second set of Dynaco's after the A35's is the smaller brother the A25. You can change the order of the results by clicking on a column header ("Model", "Year", etc. Used Amplifiers Rotel RB-1050. Many of these diy Audio Books contain schematics. Dynaco Stereo 150 schematic (pdf) Dynaco Stereo 400 schematic (pdf) Dynaco Stereo. They give the Stereo 416 the capability to drive almost any speaker system currently available. Category: Used Amplifiers. This Dynaco Stereo 400 Amplifier is in excellent condition and works without issue. 00 was still a lot of money in the early 60's, although the performance to dollar ratio of the 400 was the best to be. The amp sounds and works great. This is the 60 watt 1 - Assembly manual with pictorial and full color interior wiring photo. Dynaco FM-3, tube FM Stereo Tuner, factory wired with original manual. Tapeheads Tape, Audio and Music Forums > Tape, Taping and Tape Machines > Reel To Reel: New Production Chinese Reel to Reel Machine. 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. Loading Close. 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. Sure, the audio quality cannot compared to a headset double or even triple the price, however at around $79AUD (October 2016), it’s very impressive. press to search craigslist. I have a Dynaco Stereo 400 amp that is pretty beat up. In the past, I have cut an aluminum plate to replace the stock Dynaco circuit board and punch appropriate holes for tube sockets for preamp, drivers, and phase inverters. dynaco stereo 400 power amplifier with meters - $2,515. This is our collection of DIY and Hi-Fi Audio Schematics. " Specifications. Dynaco Stereo 400. Where I did like the Dynaco's was when I had them in the surround position and played music on all-channel stereo, they added that vintage quality to the overall sound. Dynaco Model 400 Amplifier. I do have the manual and schematic, and will have a poke about as time permits. Dynaco Stereo 35 Ampl/Mixer Dyna Co. The Dynaco Stereo 410 is a basic two channel power amplifier employing all silicon semiconductors. I did have a Dynaco Stereo 400 amp which I drove with the Phase 4000 pre; the ST400 was an OK thing; maybe just another high TIM monster. This was a spur of the moment purchase, i said I would not buy without researching first, but damn I'm a sucker power meters & big power, or maybe I'm just having buyers remorse. PAT-5 Amplifier pdf manual download. Most better grade transformers can deliver a reasonable amount of power in the middle of the audio band. They generally went by the "Stereo" and "ST" prefix. Dynakit-70 Dynaco - $499. In 1991 the Pan Orient Corporation (later Panor Corporation) acquired the Dynaco trademark, and in 1993 began marketing electronic audio components with the Dynaco brand. 7 results for dynaco stereo 400 Save dynaco stereo 400 to get e-mail alerts and updates on your eBay Feed. 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. Purchased in October 2016. Epperson, and I'm not quite sure how to wire the PC-7A to this board. Dynaco Stereo 400. The Stereo 120 contains two 60 watt amplifiers on one chassis with a common power supply. The series-connected output circuitry is of full complementary symmetry design. The HIGH END show 2016 in Munich marks the re-launch and advanced design of the newest iteration of the Dynaco Stereo 70 (ST-70). NOTE that I only bypassed the AUDIO section of PC-29: the filters and the two-transistor stage that serves to raise the input impedance of the Stereo 400. Consignment. I have two Dynaco 400 Series II amplifiers. This set is coming from the estate of the original owner. 7 results for dynaco stereo 400 Save dynaco stereo 400 to get e-mail alerts and updates on your eBay Feed. Dynaco Stereo 120 Da aircooled il Sab Lug 27 2019, 22:24 indimenticabile per i vecchi audiofili abituati alle valvole visto le sberle che tirava con i suoi circa 70 wattini ai sui diretti concorrenti tubati dell'epoca pochi inclini a pilotare carichi non convenzionali. dynaco stereo 400 power amplifier with meters - $1,899. Loading Close. dynaco stereo 400 power amplifier with meters - $2,515. Dynaco answered the challenge with the Stereo 400 power amplifier. Dynaco PAS-4 Preamp and Stereo 400 Amp. Curcio Audio website (December 2001): The Dynaco Repair, Upgrade and Modifications Center. Dynaco Stereo 400 Super Amp Review,1975,6 pgs,Full Test: Price: $9. This was an unassembled kit. Dynaco St 416 Pc; 416 Pc 28 Capacitor; Dynaco St 400 St; 400 416 Replacement; Guitar Guitar Of Guitar; Original 400 Stereo 400; Stereo Manual Amp; Vacuum Book Audio Book; Audio Basic Electronics; Dynaco Amp Tube Amp; Dynaco 400 416 410; 416 410 Amp Meters; Audyn Set Capacitors Set; Capacitors With Mounting; K42y 2 Couple Capacitors; Couple. This is the 60 watt 1 - Assembly manual with pictorial and full color interior wiring photo. The sub· stantial reserve of power handling capability which is built into every DYNACO Super-Fidelity output trans­ former permits full undislorled power transmission at frequency extremes. Feel free to send us your hi-fi audio schematics and we will add them here. It is a good example of what can be done with the original type of circuit with improved components, and makes a good case for the virtues of simplicity and short signal path in audio design. I don't have the time/knowledge or desire to repair it. Read about 'Dynaco Stereo 416' on element14. Dynaco | Hifi Manuals Free: Service Manuals, Owners Manuals, Schematics, Diagrams, Datasheets, Brochures online for free download and free to your amplifier, receiver. The output circuitry is of the full complementary symmetry design.