Diy audio compressor kit Includes PCBs, schematics, parts list, and detailed instructions for DIY audio enthusiasts. Jul 10, 2025 · Build a simple audio compressor circuit which can be used to automatically compress an input audio signal to the desired lower level. DIY level: LOW MID PRO Puremix. Today’s post is from RADIO-ELECTRONIC ENGINEERING and was written by one Ed C. In this video I'm building the MS76 kit – a DIY audio compressor kit for a classic stereo 1167. It is not a video about every step and every single detail, more like an overview. Side note- Anyone used the Pulsar Mu plugin? Just got it a few days ago and it sounds pretty awesome to my ears. MixerMixers for every session! From Rack Mixers to Analog summing boxes. Replica of tube opto-compressor Teletronix LA-2A. CompressorTake absolute control with legendary compressor modules. DIY 500 series Mic preamp clone kits and fully assembled units for recording audio. An output of 70mV from line level input. GSSL COMPRESSOR DIY PCB KITNOTE: This is for a DIY project and will require assembly. Building DIY 1176 Compressor Some tips on building a do-it-yourself clone of the UREI 1176 FET Compressor , Rev. TIA Tony. Audio compression is a necessity for a modern music sound. Lots of information including Ben talking about the build process, function, and use of the compressor. g. There is In this video I'm building the MS76 kit – a DIY audio compressor kit for a classic stereo 1167. I am designing a tube opto compressor from scratch and I would like some advice from people that already worked with this. Open the URLs, which are collected below, and you will find all the info you are interested in. 250 EQ Sale! From £ 420. You can order the compressor as a DIY Kit or pre CSG4000 compressor - diy kit SR-909 NOISE MOD $20 SR-909 EXT MOD $45 STEDA SR-909 Classic - full diy kit STEDA SR-909 Black - full diy kit STEDA SR-909 Orange - full diy kit STEDA SR-909 Silver - full diy kit STEDA SR-909 Pink - full diy kit STEDA SR-909 Blue - full diy kit STEDA SR-909 Partial DIY kit $295 Garash G. All DIY gear was built over the last Subscribed 2. I use this in my HTPC builds for exactly what you are talking about. Discover the schematic for an audio compressor and learn how it can enhance the quality of your sound recordings and productions. For nearly a decade Hairball Audio has partnered with talented PCB designer Mako Natsume. G and H (not to mention the ungodly prices of A's and D's). PreampDIY Preamps – color your sound with the finest palette you can find. Here you can find schematics, wiring layouts, parts lists, chassis templates, photos and mp3 samples related to building your own classic recording studio equipment including the Pultec EQP-1a program equalizer, Teletronix La-2a compressor, MC76 (UREI 1176) limiter Kit, Fender Tweed Deluxe 5E3 amplifier and more. Professionally Assembled DIY Audio Gear from CAPI, JLM, Hairball, AML, Sound Skulptor, DIYRE, Don Audio, and other brands. FET Compressor Features: 5 DIY audio kits to improve your recording - Threecircles Building DIY 1176 Compressor DIY Recording Equipment Store Now you know Diy Audio Compressor Kits Now that you know Diy Audio Compressor Kits, we suggest that you familiarize yourself with information on similar questions. com offer the quality diy audio compressor kit on sale with worldwide free shipping. Adding “glue†to your mixes or punchy dynamics. This post completely blind-sighted me. This is a complete DIY kit with everything (PCB, components, upgraded transformer, meter, wires, panels, etc. net created a cool little video with NYC producer Ben Lindell talking about building your own FET compressor using a Hairball kit with MNATs PCBs. I do not have or want a receiver or a sound bar system; just a standalone compressor. During explore of original we’ve decided to get best from vintage, save mojo approach as possible, extract some not useful function and add some additional options multiplied by modern approach. pcbgrinder. F The UREI 1176 Peak Limiter is a classic audio compressor designed by Bill Putnam, first built in 1967, making use of FETs and using them as a variable resistor to control the gain reduction in the circuit. Through-hole parts are disappearing, so magnifying glass and small tipped iron needed for DIY. can anyone suggest a simple circuit? I prefer Vari Mu compressor kits? Are there any kits out there to build your own tube compressor in the same league as a Fairchild or a Manley? I've seen the Drip situation, but seems too buggy and risky. ) needed to build the famous GSSL compressor clone. Our process for selecting them was to build them all up and audition which were the most useful and inspiring. May 29, 2011 · The first DIY module to the scene was Eisen Audio's DIY500 which provides a PCB and all of the hardware needed to build a transformer-balanced, opamp-based (API, Twin Servo, et al) mic preamp. The kit includes all the necessary components, including high-quality discrete op-amps, opto-couplers, capacitors, resistors, and a PCB (Printed Circuit Board) for easy assembly. These kits include only the highest quality USA made custom enclosure and transformers. Accurate clones of microphones, preamps, compressors, EQ's from Neumann, Neve, API, SSL, Universal Audio, Telefunken. This video will provide you guidance about what to listen for when using a compressor. The partnership, based on a passion for quality design, has yielded some of the best DIY projects on the market today. Garash DB54 Diode Bridge Compressor. This would be my first compressor. F Quick description Build your own legendary FET compressor with this 1176-style DIY kit. The LA-2A Leveling Amplifier is an audio compressor invented by James F. There are lots of kits for compressors, eq, preamps, etc. Released back in 1961 by Universal Audio it can be seen as the predecessor of the world famous UREI 1176 even though the 176 is a completely different animal… Feb 6, 2009 · $12. If you ask a seasoned audio engineer about iconic compressors, the 176 Tube Limiting Amplifier/Vari-Mu Compressor will almost certainly come up. Jun 2, 2009 · Index of /diy/Schematics/Compressors Gates and LimitersIndex of /diy/Schematics/Compressors Gates and Limiters Oct 12, 2020 · Hello everyone. Processing probably more Platinum records than any other compressor out there. Learn how to DIY in this simple video example. The FET/500 is the same FET Compressor found in the MNATS rack version sold at Hairball Audio. 38 Stereo 1176 DIY Audio Compressor Kit englishHairball Audio FET Revision A DIY 1176 CompressorD1176 DIY Kit Prototype Preview DemoDIY Gyraf G1176 build Part1 May 1, 2021 · I need a compressor/limiter for my PA rig - to prevent an overenthusiastic operator blowing my speakers. 5 days ago · SIDEKICK 8 way 500 Series Rack Kit Features 8 Slots with 250 mA of power per slot Full compatibility with API 500 Series and VPR-approved modules Neutrik Gold XLR in and outs DB25 in and out on the rear panel Phantom Power Compressor linki… Sep 14, 2009 · The first circuit it is a simple limiter, and the second it is only a clipping indicator and nothing else. We designed all of the kits below with absolute beginners in mind. And they all come with complete, step-by-step instructions and our Guaranteed Support. Jul 27, 2016 · Every DIY’er has to start somewhere. Thanks! Explore the schematic of a Fet compressor, a popular and versatile audio processing tool used in professional recording and mixing studios. DB54 is based on 2254 E revision. Each channel can be used individually or they can be stereo linked. Aug 10, 2008 · I have searched high and low for a high end DIY compressor KIT & I cant seem to find ANY. Gyraf Audio – DIY Figure 3. All you need to know about the legendery Teletronix LA-2A and how to build this tube opto compressor yourself Build your own legendary FET compressor with this 1176-style DIY kit. This was to enable the 'component placement' instruction doc. 00 Select options NV73EQ 500 Series Pre Amp And EQ Select options I. May 21, 2013 · DIY audio equipment. The OLA5 Opto Compressor kit is designed for the DIY enthusiast who wants to build their own high-end audio equipment. The FET/RACK compressor series is no exception. Diy Compressor Schematic Sep 30, 2014. Because of it’s affordability and relatively low difficulty, the GSSL has become a very popular project with many PCBs and mods available. Any suggestions please for basic, simple kits? In this episode, we'll DIY our way towards a simple audio compressor circuit, based on my diode VCA. Nov 14, 2025 · This is the solder and bolt together kit with everything you need to make a professional dual mono and stereo opto comp. Jan 20, 2015 · Reader Bill W recently sent us a few interesting ancient DIY audio projects that we had not seen before. In a typical compressor design, after the mic preamp, noise of the FET itself will not be much of an issue. It is like a servo-mechanism of instantaneous action. The kits are the result of a six-year design effort by Mako Natsume in collaboration with Hairball Audio. Gyraf Audio shall not be responsible and disclaims all liability for any loss, liability, damage (whether direct or consequential) or expense of any nature whatsoever which may be suffered as a result of or which may be attributable, directly or indirectly, to the use of or reliance upon any information, links or service provided through this ️Is the new Sound Skulptor compressor DIY-kit a beginner level project and does the 500-series unit provide the famous vari-mu tube sound? ️the kit:https:// Welcome to Cayocosta's DIY Pro Audio site. Unleash vintage analog sound in your studio with our easy-to-assemble, high-quality audio gear! Our FAQ is so thorough it needs it's own table of contents! Like our popular EQP5 passive equalizer kit, the OLA5 comes stock with a modern, IC-based output that provides clean, transparent sonics. The SSL mixbus compressor is an integral part of the mixer's main quad fader and autofade system - cards 82E26 and 82E27, and as you can see if you compare these to my schematic, a series of changes have been made for rehousing the circuit. bah! what a waste of time :mad: I'm keen on DIY recording gear, and I want some compressors to run as inserts on my mixing console. I have searched the forum but all previous posts are too old that the links are no longer available. SCA 500 series, Neve, API, SSL, Jensen John Hardy, dbx and more! 500 series preamp Building DIY 1176 Compressor Some tips on building a do-it-yourself clone of the UREI 1176 FET Compressor , Rev. Learn about cost vs performance, build quality, and sonic characteristics from our hands-on analysis. Feb 13, 2020 · DIY Recording Equipment offers a variety of kits including two ribbon microphone kits, some 500 Series modules (compressor, EQ, Mic Pre-Amp) but their flagship line is something called the Colour Format that works within the context of the 500 Series racks. Images courtesy of [silent:arts] Notable Features: The Gyraf G1176 was the first recreation of the UA/UREI 1176 specifically for DIYers. Visit our website for more details. TapeOp reviews the Hairball Audio Revision F FET Compressor Kit - a DIY approach to classic compression. The SSL mixbus compressor is an integral part of the mixer’s main quad fader and autofade system – cards 82E26 and 82E27, and as you can see if you compare these to my schematic, a series of changes have been made for rehousing the circuit. A compressor it detects continuously We do not offer boards or kits for those anymore. The upper part of The D-LA2A is a PCB for two Urei LA2A replicas + tube heaters and psu. Build your own DIY microphones, amplifiers, and more. But that is not easy to follow, so heres a simplified adjustment procedure There is four adjustments. NEW A Version has extra Slow attack mod and link with leds on front panel and 3 PCB no wiring layout If you order a pair of LA500A kits together on the same order we will automatically match the opto pairs free so you have a matched stereo pair of comps LA500A Opto compressor kitis our MAC compin a Are you dreaming about owning the most sought-after pieces of vintage audio gear? This is now possible thanks to the DIY Audio community. The circuit is left unaltered and the full sized transformers are used. 5K 150K views 5 years ago All info about the SSL Bus Compressor clone here: http://gyraf. Its signature simplicity, two large, intuitive knobs, belies the vast potential for sonic sculpting it offers, thanks to its rich array of Dec 22, 2012 · Does anybody out there make their own recording equipment at all? I'd almost convinced myself to buy a Distressor, but then I randomly came across a post in another forum where someone mentioned they built a LA-2A and 1176 compressor for the price of a new Distressor. DIY Universal Audio (Teletronix) La2a Compressor New - Updated La2a Layout and Documentation by Gambaholic: There are 2 versions of each layout and there are layouts for the UA LA2A and the UREI 68' (both with a companion heater wire layout as you did). And here is what we’ve got: – recreated original BA cards – 185, 191 and 283, which can save some vintage “mojo Nov 18, 2019 · This is a swiss army knife audio management tool that decodes up to 7. picocompressor. Each layout has a version where every component has a label or number. Yes, you can build your own pro audio gear. Again, this is a brand new kit — not assembled — with everything needed to finish the project. com/more Build your own 1176 compressor clone with Hairball Audio's Blue Stripe kit. Jul 27, 2016 · We have collected the most relevant information on Diy Compressor Kit Audio. If you cannot afford a new unit (e. The project uses a famous VCA circuit designed by David Blackmer of dbx fame, developed in the 1960s, whose patent expired long ago. I can also email you the docume Jul 1, 2023 · I had wanted to make a compressor circuit for a long time, because it's a popular and somewhat easy to make effect, but the existing DIY offer left something to be desired. Have a look THis is a PWM compressor - if retail would be about $2000. Unfortunately, what you learn from building kits is how to assemble electronic components, a skill that isn't particularly useful except for building more kits. Sound Skulptor recreates legendary Analog Pro Audio devices like Neve preamps, Neumann mics, API compressors, EMI pres, and offer them as DIY kits We love them, we feel we are community and we treat them with respect and professionalism by offering them a packages of DIY elements. Apr 30, 2020 · I wouldn't pay attention to the audio specific nature of what is available. Enjoy a boutique shopping atmosphere, both online and in-store, with expert guidance and no pressure. May 20, 2008 · Roger Foote sells various kit versions of his wonderful "Pico Compressor" over here : www. There is Sound Skulptor recreates legendary Analog Pro Audio devices like Neve preamps, Neumann mics, API compressors, and EMI pres and offers them as DIY kits. You should be ready to accept some compromise, in the form of: noisy and hard to The GSSL is a clone of the stereo buss compressor found in SSL4000-series desks. What are some good kits that are available right now? I was just thinking of getting an Empress but I think I would rather have fun building a kit. Each of these kits have been built successfully by numerous first-timers like you. Recommended for intermediate builders. Professional review covers build complexity, sound quality vs UA originals, and whether this DIY project delivers studio-grade results. Images courtesy of Gyraf Audio and FiveFish Studios Notable Features: Reddit's original DIY Audio subreddit to discuss speaker and amplifier projects of all types, share plans and schematics, and link to interesting projects. The discrete op-amps used in this design provide a warm, analog sound that is often preferred over The Supreme Compressor Kit lets you build one of the most complete compressor pedals you’ll ever find! As the Ross Compressor or the MXR Dynacomp it uses an OTA IC to produce the compression, but rearranged in a way that makes the whole circuit a lot quieter and less noisy. Miller. com and supply's FPE files for front panels from "Front Panel Express" 3 days ago · NEW LA500A Opto Compressor kit comes complete with every part down to the last nut and bolt. Dec 30, 2017 · I want to add a compressor to my simple mid-fi TV audio system. The SB4000 incorporates many of the mods that have been developed for the Gyraf’s clone, making it a “next generation” GSSL. With years of industry experience, we provide high-quality components for a personalized audio experience. While The compressor is cloned from our good old SSL4044E desk, dating back from '85. By high end, what im looking for is something like a 1176 Hi all - there are simply too damn many 1176 clones. Below, you will find PCBs for a few more creative projects we had fun doing , and on the "Tips & Projects Info" page, you can find blog posts on the new projects. Because it has been built so many Oct 9, 2024 · This project describes a dynamic compressor circuit working in reverse. Whether you’re looking to beef up your basslines, add sustain to your leads, or tame the peaks of your percussion, t… Easy to build DIY Compressor with extensive user guide that will dive deep into not only the electronics behind each circuit but also the fundamental principles of sound synthesis. Based on the original circuit that defined punchy, high-speed compression for vocals, drums, and more—this kit delivers the iconic tone and lightning-fast response that made the 1176 a studio staple. , you can NOT sell PCB’s, kits (neither partial, nor complete) or finished units of the DIY projects on this site, without the express written consent of Gyraf Audio. I know I will probably need some special transistors or maybe an IC chip, but information on the Internet is very scattered. In order to hear and understand dialog, I need to lower the volume of the action scene booms, blasts and gunshots at times. 25V-12V DIY Electronic Components Kits for Adults WWZMDiB $65. The schematic is shown below. Images courtesy of Gyraf Audio and FiveFish Studios Notable Features: Our mission is to gather every music-related DIY project in one place in a way that is clear, organized, and beginner-friendly. The Supreme Compressor Kit is based on Valvewizard’s Engineer Thumb compressor, and with its four knobs (Attack Shop our great selection of high quality speaker kits and fully finished options. Please tell me which 1176 clone you prefer. Kits Online Catalogue | AML Products | Kits Show First 12 Product (s) Show First 12 Product (s) Show First 12 Product (s) Explore our extensive range of DIY audio kits, including amplifiers and speaker systems. Interested in a FET/RACK but not into DIY? Check out our list of kit builders. dk/ Kit from PCBGrinder: https://www. EqualizerBrowse our finest DIY Equalizers – Shape and sculpt that sound. If you Build an SSL Bus Compressor clone with this PCB kit. Transform your studio at a fraction of the cost. With our products a person can create professional audio devices and save a lot of money by doing so! With detailed schematics, a comprehensive parts list, and step-by-step instructions, this guide will walk you through the entire process of constructing your very own 1176LN compressor. The LA502 is a soft knee, electro-optical compressor based on the LA2A LA3A design, adapted to the 500 series Kit or assembled. The optional vintage output includes a discrete opamp, a large, custom, steel-core, tri-filar wound output transformer, and a NOS tantalum capacitor that all together impart a thicker, silkier, and Need some professional polish in your modular system? With this simple diode-based compressor, you can shape the dynamics of your sound, adding punch and consistency to your patches. May 19, 2016 · Since there was a lot of talk about Slate`s 1176 compressors i checked out some sites and you can build yourself the legendary 1176 compressor. DIYers have built this unit using many configurations of input and output transformers. Instead of the original class-A output stage, the G1176 uses a simpler push-pull circuit. The SB4000 is a stereo buss compressor based on Gyraf’s GSSL. The schematic is on the site. The bundle includes full kits for a passive reamp box, a line level attenuator and a passive summing mixer. ️ Thank's to @alicee_music for these beautiful vocals! ️ ️ You will find my music We have collected the most relevant information on Audio Compressor Diy Kit. The 'audio' types are with reference to mic front ends. Sourcing and building a complete 1176 replica has never been simpler, thanks to the folks at Hairball Audio. (Runs on any voltage in the world using our p… The VCA bus compressor is without a doubt the most modded project in the DIY pro audio world. As the predecessor to the legendary 1176, the 176 was instrumental in shaping the modern sound design landscape. For a full introduction to DIY check out our Getting Started Guide. Vari-Mu Limiting Amplifier Hardly anybody would disagree if we call this wonderful Vari-Mu tube compressor the «epitome of ultimate tube mojo». The resulting original design is useful for . If I had the cash I would just go for a real UREI, but they're about 4k for even the rev. The FET/500 series of kits are 500-series adaptation of the famous 1176 compressions. The compressor is cloned from our good old SSL4044E desk, dating back from ’85. lv/shop/diy-kmore Sound Skulptor recreates legendary Analog Pro Audio devices like Neve preamps, Neumann mics, API compressors, and EMI pres and offers them as DIY kits. While 1176 kits are fairly common – I'm building a version that can either work in dual mono or Mar 21, 2019 · I talk about 5 currently available DIY audio kits and the benefit to the home recordist of building your own recording gear. Dec 13, 2018 · To upgrade my studio to the new production and mixing setup I’ve been dreaming for so long, I needed a few more hardware processors, like equalizers, reverbs and compressors. Features: Nov 9, 2025 · With this chassis kit – a faithful re-creation of the vintage design, the awesome and extremely detailed, fully illustrated step by step guide & wiring layout and the bill of materials with all links to every single component you’ll need, you are finally able to add this legendary tube opto compressor to your outboard arsenal without Let's build a legend! Here's a look at the compressor kit by "DIY Racked". Instead of limiting the maximum volume level of an audio signal, it leaves loud parts alone and instead raises the volume when it’s too soft. Full and partial kits are available from Hairball Audio. Our DIY speaker kits cover a wide range of prices for every audiophile budget. Discover the Sound Skulptor DIY VARIMU compressor kit. 1 audio and provides a surprisingly good Dynamic Range Control (Compressor/Expander) that may answer many of your questions about the best methods. hairballaudio. Aug 15, 2022 · I'm a novice electronic DIY'er with an audio engineering degree, and have arduino's and a couple of component kits, etc. Lawrence II, founder of the Teletronix Engineering Company in Pasadena, California in the early 1960s. This is the first part of building the Sound Skulptor CP4500. 1-206-922-3313 Products Parts Store DIY Resource Center Sound Library Our Story Get in Touch The document has moved here. | Shopping I. So, while our intention was to incorporate as many as possible, there are far too many to fit on one front panel. 99 ELEGOO Mega R3 Project The Most Complete Ultimate Starter Kit with Tutorial Compatible with Arduino IDE ELEGOO Official US $26. Full kits (including enclosures) are offered of Revision A and D units, with customizable partial kits available for the F and G revisions. I'm sharing with you a guide on how to build your own 1073 module. ericasynths. Oct 7, 2018 · Hi all, I am looking for a general purpose compressor and or processor, diy kit . Apache Server at www. This is meant to be used in conjunction with the 1073 User Manual . Even though i've built my own guitar amps from scratch and love a good DIY project, it Feb 2, 2024 · Hello all. Listing includesPCB ONLY. Several years ago, I built a IJ Research Neve 2254c (a DIY stereo or dual mono Neve 2254, with the sidechain circuit taken from the Neve 33609) and still being enthusiast for its sound, I wanted something similar Revolutionize your guitar pedalboard with easy-to-build, studio-quality effects inspired by the classics. Projects include vacuum tube amplifiers, gainclones (chip amps), mosfet amps, preamplifiers, loudspeakers and audio cables. Today's post Subscribed 4. All three boxes are built from durable aluminum, and are exceptionally handy to have around the studio. com Port 80 Buy the best and latest diy audio compressor kit on banggood. May 6, 2009 · Looking for some DIY pedal kits to build and pass my time. 99 WWZMDiB LM317 Adjustable Voltage Regulator Kit AC-DC 110V to 1. While 1176 kits are fairly common – I'm building a version th Jan 17, 2022 · DIY Audio Projects documents several DIY HiFi audio projects for Audiophiles. This is classic opto-compressor, Which uses electro-luminescent panel and photoresistors to provide gain reduction. jmar is asking for a compressor as i think, which is a more complex circuit. Purple Audio MC 77 or Universal Audio 1176LN ), then DIY is the best way both to save money and to get great satisfaction. Also, a good, simple, old fashion, pumping compressor/ limiter kit Haven’t seen any around on the usual online sellers, only commercial units. 5K 58K views 2 years ago NEUKÖLLN Build your own as a DIY eurorack kit: https://www. See why our authentic, approachable DIY equipment is second to none. 00 Select options NV73 500 Series Pre Amp From £ 230. Build your own audio equipment, microphone preamp, compressor, equalizer, di box, this site provides resourses for beginners in the audio equipment building hobby Stereo VCA Compressor inspired by famous SSL* 4000. Not just "for the price", just the flat out best-sounding, the one that sounds closest to the real deal. Fortunately, DIYRE has bundled three of their entry-level projects together for a great introduction—and a very useful set of tools. Instructions, schematics, and PCB etch files are available on the Gyraf website. e. MS4 - DIY Stereo Compressor Kit Man these guys kill it. This is now the fourth iteration of a guide I've been working on for a few months. The G1176 is based on revision F of the 1176LN, but with some allowances made for modern components. Reader Bill W recently sent us a few interesting ancient DIY audio projects that we had not seen. Can anyone recommend a circuit I can DIY. DOWNLOAD THE COMPLETE ARTICLE: Constant Output Broadcast Amplifier The article details the operation and construction of the above-illustrated broadcast-remote mixer/amp, which includes a limiter. I am using a 6DJ8 triode tube for the gain and buffer stages, with 200V supply voltage from a transformer. As the sound level increases, the negative voltage produced by the RMS detector increases. The GSSL is a clone of the stereo buss compressor found in SSL4000-series desks. On this web page I just try to give you the basic information and tips to build your own unit. DIY Gyraf G1176 build Part1 Parts and inital thoughtsStereo 1176 DIY Audio Compressor Kit englishMy DIY Compressor 1176 OverviewHairball Audio FET Revision A Building DIY 1176 Compressor Some tips on building a do-it-yourself clone of the UREI 1176 FET Compressor , Rev. I've learned so much from the GroupDIY community, I wanted to give Oct 10, 2022 · The ultimate bus comp DIY kit Over the past decade-and-a-half clones of this circuit have become a popular DIY project, with a plethora of mods available to more closely resemble the original console circuitry, or to add entirely new features. A limiter usually it detects a clipping that occurs in output and reacts by limiting the input signal in a preset level. I don't need any Ultra Simple PASSIVE Audio Compressor - With circuit schematics, measurements, and balanced version! The output is class A, utilizing a 5002 output transformer. This is widely considered to be the most classic FET compressor sound. They DIY amplifier kits, amplifier chassis, hard to find transistors and circuit boards The diyAudio CommunityFor Sale Complete set of parts to make a pair of medium size Nostromo full-range speakers £250 CSS Audio offers audiophile quality speakers and speaker kits that offer amazing value and part quality at a fraction of the price of other offerings. TEN diy kit $295 Garash DB54 Oct 25, 2010 · I soldered up this circuit today to find that it is utterly useless. , you can NOT sell PCB's, kits (neither partial, nor complete) or finished units of the DIY projects on this site, without the express written consent of Gyraf Audio. No components, or front panel included. znruh czhnnu hmvc yezu owop tqoaco jri ltb jdwnwy ybba ttetu hsykj pzudnn wxogv rtltc