Now your project is ready for the real programming. Velleman k8055 k8055 software tutorial k8055 software tutorial short introduction. Download velleman k 4040 valve amplifier kit k 4040 car wirings and schematics,automobile documentation, auto repair guides,car audio manuals, car stereo schematics 4 free service manuals, schematics, documentation, programs, electronics, hobby. This tutorial will show you how to create a first basic application for your velleman k8055. Monacor pa4040 service manual free download,schematics. A highpower valve amplifier has long been beyond the price range of all but the rich, but with the velleman stereo valve amplifier kit everybody can enjoy that sublime valve sound. The protocol used between the velleman firmware and the software uses a simple. Velleman k4700u 2channel loudspeaker protection kit. Infosheet connection diagram with a pc interface board. Wfs210 driver for windows vista78 this driver for the wfs210 is compatible with all versions of microsoft windows 3264 bit.
Velleman mk5 electronic decision maker kit rapid online. Standalone controller for k8200 3d printer this is a standalone controller for the velleman k8200 3d printer pn. Velleman k4040 stereo tube power amplifier for sale. Velleman was founded by koen velleman in 1974 to produce electronic kits. The lab2u is just such a product, combining a 40 mss digital oscilloscope, 1 mhz digital function generator, and 312 vdc 1a regulated power supply in one desktop. Now it is going to be my main amp again, so its time to sort it out. Buy velleman electronic components and get the best deals at the lowest prices on ebay. Throughout the years, velleman has produced an incredible array of kits, modules. Velleman k8049 15channel ir transmitter kit, multicolour. Downloads support velleman wholesaler and developer. Service manual free download,schematics,datasheets,eeprom. Velleman k4700u 2channel loudspeaker protection kit protect your loudspeaker investment with the k4700u kit from velleman.
Velleman k4040 for most of us a high power valve amplifier is unaffordable. Y kits this sheet is useful when you want to know which modules you could find in the doityourself range of velleman kits and minikits. Velleman electronic modules are assembled versions of their more popular kits and mini kits. I made this 20 years ago, apparently, but never modified it. We take purchase orders and can provide special school, government and corporate pricing. With over 40 years of experience, our company is an established value in the development of electronic kits, instruments and modules and it markets an extensive range of consumer and doityourself products. Velleman, the top name in electronic kits, also develops creative workbench solutions for technicians.
Velleman is a member of bsci since the beginning of 2016. This kit changes that, so that now everybody can enjoy that sublime valve sound. This is a software class with functions to access the k8055. Velleman politely declined my request for the schematic or service manual, stating that the product was too new to market for the technical. Get the best deals on velleman electronic components when you shop the largest online selection at. Velleman hps140i miniature dso a thing of beauty or ugly.
Velleman 15channel ir transmitter that together with the 15channel receiver k8050 form a very flexible system for remote control in a number of different contexts. No computer needed slicing of 3d object and saving to sdcard still needs to be done on a computer. I have found a a thread in diy audio with a list of improvements, and before i do anything i thought i would ask here if anyone can see any problems with the mods. Possible to code so that up to four different systems can be used in the same room without interference. The amp use 8 el34 power tubes, 2 12ax7 and 1 12au7 for the driver and input tubes. I have replaced all the power tubes to brand new jj e34l 3 weeks ago. View and download velleman k4040 illustrated assembly manual online. Velleman at least designs some safety into the scopes inputs, many of the low cost ones seem like they have none. This is my vellemank4000 tube valve for the english power amp and is the power amp for the main front stereo system in my home theatre, a position it has held for the last 20 years. Great savings free delivery collection on many items. A wide variety of velleman k4040 stereo vacuum tube amplifier kit options are available to you, such as channels, type. Anyone heard the velleman k4040 tube amplifier kit this kit is on their website as a stereo tube amp using 4 el34 tubes with 90 wrms per channel. Anyone heard the velleman k4040 tube amplifier kit. The sound of valves cannot be surpassed, neither by transistors nor fets.
Velleman hps140i miniature dso a thing of beauty or ugly duckling. Page 1 stereo valve power amplifier total solder points. Im trying to educate myself concerning valves, but still need help with some questions. Such as, can i alter r from 33k to 47k or even to 100k without upsetting the gain or rolloff of this ecc82 input.
This easytoassemble kit will get you the compact amplifier you. I used this amp as a back up for my system and so the usage is limited. About 2% of these are amplifier, 0% are home theatre system. My original k4000 circuit used 100k, but i would like to use this later version which does away with the input cap. Certain names, symbols or logos in this catalog are brands or registered trademarks, even though this may not. Velleman hps10 oscilloscope us service manual free. The ic is completely thermally and shortcircuit protected. Illustrated assembly manual h4040ip1 f o r m o s t of u s a h i g h p o w e r v a l v e a m p l i f i e r i s u n a f o r d a b l e. For sale is a velleman k4040 stereo tube power amplifier. Velleman k4040 stereo tube power amplifier tube audiogon. Standalone controller spare part for velleman k8200. Ive owned dozens of tube amps in the past and have always prefered the sound of a good tube amp over most solid state amps.
First we need to add my k8055 class to the project. Velleman k4040 stereo valve amplifier chrome version. You can reproduce the muchloved sound of the 1950s with the velleman stereo valve amplifier kit. Stereo power amplifier k4040 amplmixer velleman, sa. All registered trademarks and trade names are properties of their respective owners and are used only for the clarification of the compatibility of our products with the products of the different manufacturers. This 300b singleended tube amplifier adopts the famous audionote circuit. A copies of manual and schematic diagram is included. Electronic components capacitors coils resistors semiconductors. The timebase is from 2 microsecdiv to 20sdiv in 22 ranges.
T h i s k i t c h a n g e s t h a, s t h a t n o w e v e r y b o d y c a n e n j o y t h a t s b l i m e v a v e o u. I recently puchased a velleman k4040 tube amp kit to drive my home brew esls. Vacuum tubes are the oldest form of amplification technology and. Once assembled, it can be integrated into a commerciallyavailable or custom stereo amplifier, or put in its own enclosure. Position all parts on the pcb printed circuit board as shown on the drawings. Velleman k4040b stereo valve amplifier black version. The input sensitivity is from 5mvdiv to 20vdiv in 12 ranges. But it can be tricky when you try to create your first application. In the development process, special attention was given to the housing so that the expensive valves are displayed in a visually attractive manner. Suitable for programming microchip flash pic microcontrollers. Unfollow velleman k4040 to stop getting updates on your ebay feed.
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