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The Fairchild 670 limiter wasn't originally designed to give pleasant color and glue on drum or mix busses, it was made to prevent peaks from pushing the needle out of the groove on a record — and do so more transparently than any limiter out at the time. 6. When a shortage of Ranger engines developed, Fairchild installed a Continental R-670 radial engine of 220 hp on the PT-19 airframe, that variant being designated PT-23. DISTRESSOR FEATURES ¾ Classic knee sound - With modern noise specs and improved performance. In the circuitry used, each half of the amplifier consists of two separate amplifiers; one is the Automatic Gain Amplifier, and the other provides the necessary power for producing the DC control voltage. A limiting meter is provided with provision for connecting a remote meter to the terminals exposed at the rear of the amplifiers. 4. The StamChild SA-670 is our take on the most iconic and finest sounding tube compressor in history, the Fairchild 670. INDEPENDENT CONTROL OF BOTH VERTICAL AND LATERAL AMPLITUDES ON STEREO DISKS. 5. 50/60 Hz. The Fairchild 670 is the stereo version of perhaps the most lusted after piece of gear ever. Your advertising helps support GroupDIY. Fairchild built 774 of the B models, with Aeronca building another 143. ... Octet of GE 5-star 6386 NOS Vacuum Tubes for Fairchild 670 Compressor. Three audio modes providing user programmable, warm harmonic distortion. As a hardware piece this is a rare bird—working vintage units, if you can find one, have been known to go for tens of thousands. Please feel free to Share it, here! The Fairchild 670 is the stereo version of perhaps the most lusted after piece of gear ever. Select it and click on the button to choose it.Then click on the link if you want to upload up to 3 more images. Since all critical components are of highest quality, working well below their maximum ratings, a dependable operation can be expected. Jauce is an auction & shopping service for buyers from outside Japan. Fairchild 670 Operation Manual and Schematic Fairchild 660 and 670 Technical Bulletin The FAIRCHILD MODEL 670 incorporates on one chassis two independent limiters which can limit either two independent signals, such as the left and right channels of a stereo signal, or the vertical and lateral components of same. Buy It Now ... 1955 FAIRCHILD 260 TUBE AMPLIFIER SERVICE MANUAL PHOTOFACT SCHEMATIC AMP REPAIR. 5. The Fairchild 670 compressor's attack and release times are controlled by the switch labeled … Before the upgrade, it was always a little "slow". Version B: "Now playing on Fairchild… All checked, working condition, full functional.  Recovered from working studio. 3758b9b5-045c-4b7d-b020-80f9b068d990 07:10 AM EST Equipment & Parts For Sale Call 212-925-1365. Different program materials require different limiting action. Large vertical amplitudes on STEREO DISKS often produce processing as well as tracking problems. It’s the stuff that legendary sound is made of. The MODEL 670 can produce full limiting effect during the first 10,000ths of a second. Click here to upload more images (optional). Emphasized tube-like, 2nd harmonic in clean and Distort 2 mode. I had the opportunity to purchase a Fairchild 670 in 1990 for whopping $10,000USD, but I thought a Lexicon 480L would be a better investment for my studio because I could rent the unit out to other facilities in the area and make some extra money when it wasn’t in use. Buy from Yahoo Japan Auctions (Japanese equivalent of eBay), Amazon Japan and Rakuten by using Jauce, and have them shipped to you internationally. The second-order release is used by compressors such as the 1176 and the Fairchild 670 (in modes five and six). Looking at the schematic, I'd say not. The Fairchild 670 compressor is a well-known vintage stereo limiter that was released way back in the 1950s by Fairchild Recording Equipment Corporation. Fig.1shows a block diagram of the Fairchild 670. Many a short transient can pass through conventional limiters because of their slowness in attack. Fairchild Model 670 Stereo Limiter/Compressor Schematic Page 1 Page 2 Page 3 Page 4 Page 5 Page 6 Fisher K-10 "Spacexpander" Reverb Fisher PR-6 Preamplifier Genelex Basic Preamps Genelex Basic Tone Controls-Phono EQ Genelex Tape EQ, Bass/Treble Boost, Active Filters Genelex Bass/Treble Boost Genelex Paraphase Phase Splitter The MODEL 670 is either 2 Independent Limiters, or by the flick of a switch a Vertical-Lateral Component Limiter — all this enclosed within 14 inches of rack space. EMT 140 reverb system schematics: playback amp, output amp (stereo) Fairchild 670 Limiter/Compressor schematic p.1, p.2, p.3, p.4, p.5, p.6 (not very clear) Fairchild 670 Limiter/Compressor schematic (redrawn) H.H. A Beast. Product Information High quality integrated circuit 5401DM: Our customers reported, that 5401DM you can replace with BTS2140-1B. 670 - Stereo Limiter (originally sold for around $1600 USD...) this is the classic Fairchild limiter that all the mastering places had when tubes ruled... 660 - Single Channel version of the 670 Limiter (originally sold for about $950 USD) and the lesser known... 666 - "Devil's Limiter" - 2U rackmount - I have only seen three 666's in my life. The original Fairchild 670 isn't "stereo linked" when it's in Left/Right mode???? It isn't linked in EITHER mode, although when you're in vertical/lateral (which is essentially M/S ) the whole point is that you DON'T want vertical and lateral linked. For model Stereo Limiter 670, Fairchild Recording Equipment Corp.; Whitestone NY: Funkschau,Heft 10. Fairchild pneumatic regulators are available as: precision, back pressure, miniature, filter service, stainless steel, motorized, low pressure and specialty. Could have made a mistake so would appreciate if you'd check. Showing results 1 to 20 of 38. Fairchild 670 Limiter/Compressor schematic (redrawn) H.H. Kev Well-Known Member. Heater and relay supply transformer Fairchild 670 Compressor. Happy New Year! Above: the Fairchild 641 stereo cutter system, 670 stereo limiter, etc.. Drip Electronics, maker of boutique PCBs for tube projects, released a PCB for a clone of the Fairchild 670 last month. ¾ Programmable analog distortion/warmth - helpful in the pristine but unforgiving digital world. Can be used as a limiter or a compressor depending on the program material and personal preference. The FAIRCHILD 660 or 670 allow a variable from .3 of a second to 25 seconds, conveniently available on the front panel in the form of a 6-position switch. Find out what he thinks in this extended show and tell review. Click the button and find the first one on your computer. The StamChild SA-670 is our take on the most iconic and finest sounding tube compressor in history, the Fairchild 670. 6. Fairchild offered both a mono version, the 660 (shown here), and the dual-channel 670. Do you have some pictures or graphics to add? Fairchild offered both a mono version, the 660 (shown here), and the dual-channel 670. The MODEL 670 supplies six different timing curves, several of them making the release time an automatic function of the amount of limiting used. For model Stereo Limiter 670, Fairchild Recording Equipment Corp.; Whitestone NY: Funkschau,Heft 10. Fig.4 Radiation Diagram 90 I F - FORWARD CURRENT (mA) V - FORWARD VOLTAGE (V) Fig. Pultec Model EQP-1A Program Equalizer (Schematics and Manual) Revox. White Market Merchant members, advertise your business here. The Fairchild Tube Limiter Plug-In Collection for UAD-2 and Apollo delivers the legendary 660 and 670 Fairchild tube limiters to your DAW with dead-on emulations — right down to the original hardware’s tube-driven gain control, compression curves, and tube amp and transformer sections. document.write('\x3Cscript type="text/javascript" charset="utf-8" src="http://adn.ebay.com/cb?programId=1&campId=5337461874&toolId=10026&keyword=%28Fairchild+670%2CFairchild+660%2CFairchild+compressor%29&width=500&height=90&font=1&textColor=000000&linkColor=0000AA&arrowColor=8BBC01&color1=709AEE&color2=[COLORTWO]&format=ImageLink&contentType=TEXT_AND_IMAGE&enableSearch=y&usePopularSearches=n&freeShipping=n&topRatedSeller=n&itemsWithPayPal=n&descriptionSearch=n&showKwCatLink=n&excludeCatId=&excludeKeyword=&catId=&disWithin=200&ctx=n&autoscroll=y&title=Fairchild+670&flashEnabled='+isFlashEnabled+'&pageTitle='+_epn__pageTitle+'&cachebuster='+(Math.floor(Math.random()*10000000))+'">\x3C/script>'); Owing to the wide choice of attack and release time, as well as the automatic recovery feature, this unit can be used to limit program material severely without producing the audible thumps or pumping so often associated with limited program material. The AUDIO path on the FAIRCHILD 670 mkII is identical to the original : Same input transformers, same valves, and same output transformers. Choice of World Wide or European primary. Get the best deals for fairchild 670 at eBay.com. I have traced out the circuit quite carefully and redrawn it retracing everything back to a common point in the power supply and signal ground. According to Drip, the 670 is a 100% accurate reproduction of the original, with all … We have a great online selection at the lowest prices with Fast & Free shipping on many items! Secondary windings: 6.3 V at 5 A, 6.3 at 5A and 12V at 1A. Schematic. 11 transformers, 20 valves, 30Kg of weight. space. Great! Russ takes a look at UAD's new version of the classic Fairchild 660 and 670 compressors. Revox A77 Tape Machine Schematics: Studer. Even the side-chain has glowing rectifier bottles. The Fairchild 670 is the grandaddy of all tube-based compressors, and has joined the ranks of the Immortals due to its rarity, price, sophistication, and, above all, sound. Can be used as a limiter or a compressor depending on the program material and personal preference. google_ad_client="ca-pub-0383122717582604";google_ad_slot="6069252598";google_ad_width=468;google_ad_height=15; var infolink_pid=369491;var infolink_wsid=0; Foundational text courtesy of the Fairchild Operations and Service literature. Addeddate 2013-05-24 02:02:10 Identifier Fairchild_VES_Service_Manual_1976_Fairchild Identifier-ark ark:/13960/t2d80xf2s Ocr ABBYY FineReader 8.0 Ppi Analoguetube Ltd builds the most authentic versions of the legendary Fairchild compressors. Does anyone know where I can obtain a really good copy of the Fairchild 670 schematic? The DRIP Version 2 is a faithful re-creation of the Fairchild 670 compressor circuit. The Fairchild 670 Stereo Compressor is the holy grail of vintage outboard. While developing this project we had two main objectives, first and foremost the audio path had to remain as close as possible to the original units and it had to be affordable. Big daddy of compressor limiters and frequently voted #1 best compressor in the world. For the 33609, auto release is also accomplished by a second-order filter, but a nonlinearity placed within the filter changes the behavior of the circuit. 6.3 V CT@ 1.5 A. This example is very well maintained and recently serviced and calibrated by in-house valve specialist. Really grabs. There are many schematics on the web that don't entirely line up with each other on this crucial part of the Fairchild 670. Above: the Fairchild Integra range of console channel modules circa 1963: For each channel on your board, you could have a 662 preamp, a 661 gate, a 664 equalizer, a 663 compressor, all controlled by a 668 noiseless Lumiten fader. (You can preview and edit on the next page), Return to History of Recording - Homepage, Upload 1-4 Pictures or Graphics (optional). Essentially there is one control common to both channels which will switch between independent limiting and vertical-lateral component limiting, besides four controls for each channel; a Switch for Metering; an Input Level Control; a Limiting Threshold Control; and an Attack and Release Time Switch. Life … By choosing the correct release time characteristic, even severe limiting can be made to be practically imperceptible. Drip Electronics. The MODEL 670 is the only unit presently in production which can control both components (vertical and lateral) independently, and accomplish this with minimum loss of separation. Fairchild 670 mastering limiter/ compressor, the holy grail of tube compressors. Its adjustable threshold, attack, and release settings are ideal for tracking, mixing, and mastering; while its … The pamphlet ID# is CI 202520. Supply electronic parts and components, such as Transistor, Semiconductor, Single Phase Bridge, Diode Rectifier power, led, Capacitance resistance, SCR Module and kinds of power electronics. We have a great online selection at the lowest prices with Fast & Free shipping on many items! You can wrap a word in square brackets to make it appear bold. Fairchild 670 Operation Manual and Schematic Fairchild 660 and 670 Technical Bulletin. Fairchild 660 and 670 compressor recreations. 670 recording equipment pdf manual download. View and Download Fairchild 670 instruction manual online. Modeled on the legendary Fairchild compressor, the PuigChild 660/670 includes the PuigChild 660 mono Fairchild plugin and PuigChild 670 stereo Fairchild plugin. I appreciate your hard work of investigation in putting up these great compressors in one eminent list but according to me the rankings of the compressors do need a solid revision. The MODEL 670 is designed to be placed into any normal line level circuit and can be set to have a unity gain at no limiting. 50/60 Hz Larger than original but still fits on chassis with minor modification. Contact Admin for details. Version A: "Now playing on Fairchild's Channel F System II". Scott 450-B Sound Level Meter manual w/schematic IPC (Simplex) AM-1026 amplifier schematic (very blurry) IRT Kompressor-Verstarker schematic JBL speakers, drivers, and electronics datasheets in .pdf format (does not include early JBL) Langevin 101-D power amplifier brochure w/schematic C $14.07. Makes wonders in both mixing and mastering situations! Two of these have release times which are automatic functions of the program material, providing fast recovery for short-duration peaks and an automatic reduction with very long recovery time of overall gain should the program level remain high. Estimates vary as to how many were ever produced – somewhere between five hundred and a thousand – but regardless of original numbers, very few survive today. View & download of more than 337 Fairchild PDF user manuals, service manuals, operating guides. Fairchild 670 Schematic: MCI. - Fairchild 670 Compressor/Limiter used at Sound Exchange Studios New York, NY - The 670 was being utilized as a Vertical-Lateral component limiter for the associated disc cutting lathe - circa late 1960's. Estimates vary as to how many were ever produced – somewhere between five hundred and a thousand – but regardless of original numbers, very few survive today. Top Rated Seller Top Rated Seller. The Fairchild 670 is the grandaddy of all tube-based compressors, and has joined the ranks of the Immortals due to its rarity, price, sophistication, and, above all, sound. DRIP 670 VERSION 2 DRIP ELECTRONICS is proud to announce the release of its DRIP 670 version 2 PCB. Beatles compressor Legendary Fairchild Model 670 Compressor. Does anyone know where I can obtain a really good copy of the Fairchild 670 schematic? Very good condition, required the tuning. Fairchild (11) Items (11) PRB (10) Items (10) duMONT (6) Items (6) Columbia (1) Items (1) see all. Do you have some pictures or graphics to add? The GE BA-5 pictured above is, AFAIK, the largest and most complicated analog audio compressor ever made. Because of this, the controls are somewhat different from those of most other limiters. And it changes the Fairchild 670 usability significantly. Fairchild Limiting Amplifiers files [660_670_Data.pdf] (64kB) Technical Bulletin [670_CompPlacement.pdf] (422kB) 670 Limiter Component Layout (Rear View) [670_Manual.pdf] (1041kB) Model 670 Stereo Limiter Instruction Manual [670_RBT.pdf] (1041kB) Prüfbericht RBT Nürnberg für Fairchild Begrenzerverstärker Typ 670 [670_Schematic.pdf] (432kB) 670 Schematic Few pieces of studio hardware are able to rouse the passions of recording engineers in the way that the Fairchild 660 limiter – and the stereo version, the 670 – does. Fairchild 660/670 . Drip V3 Fully Shrouded package style "S", Colour coded leads. The latter is accomplished by first bringing the two stereo channels through a matrixing network, dividing than into their vertical and lateral components, limiting them independently, and recombining them through a second matrixing network into left and right channels. I had the opportunity to purchase a Fairchild 670 in 1990 for whopping $10,000USD, but I thought a Lexicon 480L would be a better investment for my studio because I could rent the unit out to other facilities in the area and make some extra money when it wasn’t in use. The type of program material as well as personal preference dictate the use of either a limiter or a ccmpressor. MCI JH-416 Logic Schematic MCI JH-500C I/O Schematic MCI JH-500D I/O Signal Flow MCI JH-500D I/O Schematic MCI JH-600 Signal Flow: Pultec. Descripción. The 670 was, and certainly still is, an indulgent synergy of tubes and copper-wound balanced-transformers. 6.3-5-0 V @ 1.0 A for rectifier and pilot light. Used and very much loved in a professionally maintained studio. Fairchild 670 recreation assembled by Distopik. A Beast. The FAIRCHILD MODEL 670 incorporates on one chassis two independent limiters which can limit either two independent signals, such as the left and right channels of a stereo signal, or the vertical and lateral components of same. To receive credit as the author, enter your information below. CHEERS! Although it has much less tubes, it’s kinda even more sophisticated than the Fairchild 660/670. The FAIRCHILD 660 or 670 allow a variable from .3 of a second to 25 seconds, conveniently available on the front panel in the form of a 6-position switch. Happy New Year! I beg … Fairchild 670 Schematic. LDA, Dec 31, 2005 #1. Contrary to most limiting amplifiers heretofore available, this unit has extremely low distortion and noise under all conditions, both as a straight-through amplifier and under maximum limiting conditions. We found some photos of the original insides and modified the circuit to suit. For use with Drip Electronics PCB The 600 was mono "unity gain", 601 was mono with 40dB gain, … Our circuit fo Each half of the MODEL 670 uses only a single push-pull stage of audio amplification and an extremely high control voltage, with the result that the Automatic Gain-Controlled Amplifier never produces any audible or observable thumps. As an avid fan of the original Fairchild 670, a tool he has utilized on countless records, Valentine was looking to create a more affordable take on the classic unit that would still deliver its trademark sound. Electrostatic screen 250-0-250 at 60 mA. Surge Protector, Switch user manuals, operating guides & specifications tioi rioi 150q r102 150q s301a s301b s301d s301e t201 r201 r202 150q t302 '1303 6.3v 2.5a (230v) v101a 6386 v104a 6386 r103 680q r105a 100q, r105b The Fairchild 660/670 (mono/stereo versions) combine the more full-featured layout and flexible Attack & Release times of the 1176 with the tube warmth of the LA-2A for a really special quality. 2019 About Legacy Series Documents 670 Dox U73b dual STA opto7 EQ1 build documents videos Shop Contact Back Errata u73b Compressor/Limiter Sta Level-m5167 Compressor ... 1:1 circuit of the 1968 LA2A schematic . A radical departure from the classical limiter design in the MODEL 670 is characterized by the conslete absence of audible thumps, absence of distortion and noise, and it is extiremely stable over long periods of time. Entering your story is easy to do. Difficult to distort, and fast as the merry tales, the famed Fairchild 670 was technically the very first “Modern” compressor. The FC-670 Fair Comp is a very complex Fairchild 670 clone with 20 tubes and 8 transformers, completely made by hand in Germany. They are worth the chassis, transformers and other components and may be useful as a color if you rip out the emphasis and clipper circuits and replace that with an attenuator. 1964 The Fairchild 670 Stereo Compressor is the holy grail of vintage outboard. The precious vintage Fairchild 670 also uses this technique and is one of few all-tube compressor to do so, that we know of. Sale Home • Vintage Neve EQs & Modules • Studio & Other Audio Gear and Parts • Electronic Parts • Test Gear • Home, Tools, Recreation & Specialty • Security, Video & Telephone • Manuals & Schematics • • Automobile & Aircraft Accessories •. µ3 8²6š®\¯ ps¦Ã”¶‰¾Œ™¥v 1æÇ¿‰8¿¬ÝÀqµÑtåzÍ €›3¦´MôeÌ,µs Xˆ)/ï7ñàbþµrj÷ pm4]¹^3 àæL‡)m}3Kí ãò4ânn6óõ²ûûõÖWREq|Uõ9ÝvÇNg†$(“4# ðøÄ. Fairchild Recording Equipment Corp.; Whitestone manufacturer in USA, Model types from United States of America , 24 radios, 88 pictures, 60 schematics Message Board - Fairchild 670 Compressor/Limiter General Discussion, Fairchild 670 Operation Manual and Schematic. Thread by: LDA, Dec 31, 2005, 11 replies, in forum: Tech Talk - Electronic Repair Modifications DIY. The Stamchild 670 stereo tube compressor was announced!!! Select it and click on the button to choose it. Mains transformer for 1 or 2 units. 11 transformers, 20 valves, 30Kg of weight. Get the best deals for fairchild preamp at eBay.com. Just type!...Your story will appear on a Web page exactly the way you enter it here. It's made from original parts as well as parts used for repairing originals by the likes of Vintage King. CHEERS! All the transformers originate from the 60s, and they perform as they should. the 660/670. (function(){var po=document.createElement('script');po.type='text/javascript';po.async=true;po.src='https://apis.google.com/js/plusone.js';var s=document.getElementsByTagName('script')[0];s.parentNode.insertBefore(po,s);})(); google_ad_client="ca-pub-0383122717582604";google_ad_slot="9136026393";google_ad_width=336;google_ad_height=280; Do you have content, to add, about the Fairchild 670 Compressor/Limiter or associated topics? According to Drip, the 670 is a 100% accurate reproduction of the … The audio path circuit is 100% accurate to the historical model. Entering your story is easy to do. The back of the pamphlet lists carts 1-24. Forward Voltage 40 50 60 70 80 30 20 10 0 1.0 2.0 3.0 4.0 5.0 YELLOW HER GREEN AlGaAs RED BLUE & ... OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR CORPORATION. Large vertical amplitudes are produced by raindom coincidence of out-of-phase components in the two STEREO channels. Descripción. The MODEL 670 can be adjusted to work either as a compressor, with a ratio of 2 to 1 and a threshold of 5 db below normal program level; or as a peak limiter, with a compression ratio of 30 to 1 and a threshold of 10 db above normal program level; or it can be adjusted to operate anywhere in-between these two extremes. 220Μα Qis 670μΑ Qs Q17 R7 27 Ω Q13 Q2 Rg fits on chassis with minor modification 660 670... Hz Larger than original but still fits on chassis with minor modification limiting meter is provided with provision for a! A for rectifier and pilot light linked '' when it 's made from parts. Exposed at the lowest prices with Fast & Free shipping on many items commercial and military components are used working... This, the holy grail of vintage outboard or industrial control applications user Programmable, harmonic! Dependable Operation can be used as a limiter or a compressor depending on the if! Tales, the Fairchild 670 at eBay.com buy it Now... 1955 Fairchild 260 tube SERVICE. 670 has few controls coincidence of out-of-phase components in the pristine but unforgiving digital.. 670, Fairchild Recording Equipment Corp. ; Whitestone NY: Funkschau, Heft 10 author enter. 11 replies, in forum: Tech Talk - Electronic Repair Modifications DIY unforgiving digital world,! And schematic Fairchild 660 and 670 compressor vintage King LATERAL amplitudes on DISKS! Circuit 5401DM: our customers reported, that 5401DM you can wrap a word in square brackets to make appear! And finest sounding tube compressor in history, the largest and most complicated analog audio compressor ever made the., the controls are somewhat different from those of most other limiters Ppi 670... 100 % accurate to the terminals exposed at the lowest prices with Fast & shipping! Sophisticated than the Fairchild 670 schematic... your story will appear on a web page exactly the way you it! Of tube compressors picture or schematic to display from thumbnails on the program material and personal preference dictate the of. Of carts 1-25, not including carts 4, 7, 19 22... Other limiters used as a limiter or a ccmpressor this example is very well and! ’ s the stuff that legendary sound is made of satisfies your instrument or industrial control.. Choose it.Then click on the legendary Fairchild compressors maintained studio lowest prices with Fast & Free shipping on items. Pictures or graphics to add type!... your story will appear a! Operation can be used as a limiter or a ccmpressor ( shown here,. Made from original parts as well as tracking problems has few controls & shopping SERVICE for buyers from Japan... Qis 670μΑ Qs Q17 R7 27 Ω Q13 Q2 Rg... your story will appear on a web exactly! Comp is made of the B models, with Aeronca building another 143 NY Funkschau... # 1 best compressor in history, the famed Fairchild 670 at eBay.com ( mA ) -!: Pultec can be used as a limiter or a compressor depending on the button and find the first on... Schematics and Manual ) Revox want to upload up to 3 more images ( optional ) re-creation of the 670! 1964 Does anyone know where I can obtain a really good copy of the legendary Fairchild compressor the. Schematics and Manual ) Revox 30Kg of weight Fig.1shows a block diagram the! Board - Fairchild 670 has few controls was always a little `` slow '' controls are somewhat from. Harmonic distortion of BOTH vertical and LATERAL amplitudes on stereo DISKS often produce processing well... For model stereo limiter, etc here ), and Fast as the merry tales, the holy grail vintage! A for rectifier and pilot light much loved in a professionally maintained studio most other limiters has. And recently serviced and calibrated by in-house valve specialist made a mistake so would appreciate you. And certainly still is, AFAIK, the holy grail of tube compressors secondary windings: 6.3 V at a. Lowest prices with Fast & Free shipping on many items more sophisticated than the Fairchild 670 last.... 670 Technical Bulletin you want to upload more images ( optional ) transformers, valves. Octet of GE 5-star 6386 NOS Vacuum tubes for Fairchild 670 compressor 's attack release... Compressor depending on the program material and personal preference, not including carts,... And LATERAL amplitudes on stereo DISKS often produce processing as well as tracking problems, Heft.! ) Revox entirely line up with each other on this crucial part the! Fairchild 670 mastering limiter/ compressor, the holy grail of vintage King can obtain a really copy!, and Fast as the ‘sidechain’ amplifier mon-itors the output voltage to the! A limiting meter is provided with provision for connecting a remote meter to the historical model part of Fairchild... To Distort, and certainly still is, an indulgent synergy of tubes and copper-wound.... Provision for connecting a remote meter to the historical model deals for Fairchild.. And very much loved in a professionally maintained studio SA-670 is our on... And Distort 2 mode, even severe limiting can be used as a limiter or a ccmpressor 4 7. Piece of gear ever package style `` s '', Colour coded leads independent control BOTH! Manual and schematic Fairchild 660 and 670 Technical Bulletin still fits on chassis with modification... Builds the most iconic and finest sounding tube compressor was announced!!!!!!!!... Your information below made to be clear: I 'm referencing the Fairchild! High quality integrated circuit 5401DM: our customers reported, that 5401DM can. Slow '' a: `` Now playing on Fairchild 's wide selection satisfies your instrument or industrial control.. The historical model indulgent synergy of tubes and copper-wound balanced-transformers the link if you want to upload more (... Use of either a limiter or a compressor depending on the program material as well as preference... … get the best deals for Fairchild 670 at eBay.com 5401DM you can replace with BTS2140-1B GE BA-5 pictured is! Control applications limiter/ compressor, the Fairchild 670, operating guides & specifications Fairchild built of. We found some photos of the original Fairchild 670 mastering limiter/ compressor, the largest and complicated. Difficult to Distort, and certainly still is, an indulgent synergy of tubes and balanced-transformers... Coincidence of out-of-phase components in the world Fairchild 670 at eBay.com 774 of the legendary Fairchild compressor the! Fairchild_Ves_Service_Manual_1976_Fairchild Identifier-ark ark: /13960/t2d80xf2s Ocr ABBYY FineReader 8.0 Ppi Fairchild 670 recreation assembled by Distopik we have great. Offered BOTH a mono version, the 670 was, and the dual-channel 670 and. 'D check that 5401DM you can wrap a word in square brackets to make it appear bold the 660! Same measurements as the merry tales, the largest and most complicated analog compressor! 5A and 12V at 1A is n't `` stereo linked '' when it 's made from original parts as as. Nbsp ; Recovered from working studio to drip, the largest and most complicated analog audio ever. Of perhaps the most lusted after piece of gear ever 670 is the holy grail of tube compressors Stamchild stereo... Ba-5 pictured above is, an indulgent synergy of tubes and copper-wound balanced-transformers limiter was! “ Modern ” compressor with minor modification compressor 's attack and release times are controlled by the likes vintage... Of compressor limiters and frequently voted # 1 best compressor in the pristine but unforgiving digital world Fast the... Electronic Repair Modifications DIY grade commercial and military components are used throughout working well below their ratings! Kinda even more sophisticated than the Fairchild 670 stereo limiter, etc Colour coded leads either limiter! Do so, that we know of ( V ) Fig audio compressor ever made thumbnails on web! Reported, that we know of other on this crucial part of the … 660. Vacuum tubes for Fairchild preamp at eBay.com providing user Programmable, warm harmonic distortion short transient can through... Checked, working condition, full functional. & nbsp ; Recovered from working studio 2013-05-24. To receive credit as the original the type of program material and personal preference although it has less! Forward CURRENT ( mA ) V - FORWARD voltage ( V ) Fig circuit is a vintage... An indulgent synergy of tubes and copper-wound balanced-transformers the dual-channel 670 Flow: Pultec deals for Fairchild 670 compressor.... Are interested checked, working well below their maximum ratings to insure long, trouble-free Operation builds the lusted. With provision for connecting a remote meter to the terminals exposed at the schematic, I 'd not... In attack the very first “ Modern ” compressor block diagram of the Fairchild 660/670 really good copy of Fairchild. The merry tales, the 660 ( shown here ), and they perform they... Military components are used throughout working well below their maximum ratings to insure,... Most authentic versions of the original Fairchild 670 is the stereo version of perhaps the lusted! Merry tales, the Fairchild 641 stereo cutter system, 670 stereo is... @ 1.0 a for rectifier and pilot light tracking problems as they should and PuigChild stereo. Distortion/Warmth - helpful in the two stereo channels a well-known vintage stereo 670... The circuit to suit be clear: I 'm referencing the original Fairchild 670 is feedback... 670Μα Qs Q17 R7 27 Ω Q13 Q2 Rg right and click on the most lusted after of. Information High quality integrated circuit 5401DM: our customers reported, that we know.. Fairchild preamp at eBay.com, the famed Fairchild 670 stereo compressor is the grail. Ark: /13960/t2d80xf2s Ocr ABBYY FineReader 8.0 Ppi Fairchild 670 schematic in this,... Control applications technique and is one of few all-tube compressor to do,! Ii '' coded leads from original parts as well as parts used for repairing originals the. Analog distortion/warmth - helpful in the world ever made 670 recreation assembled by Distopik and frequently #. Be clear: I 'm referencing the original Fairchild 670 is the holy grail of vintage outboard conventional because.

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