Velleman projects catalogue en by velleman nv issuu. Velleman electronic modules are assembled versions of their more popular kits and mini kits. Database contains 1 velleman hqpower vdsprom7 manuals available for free online viewing or downloading in pdf. View and download velleman k4040 illustrated assembly manual online. Modify velleman kit transistor assisited ignition, kit no. They are currently based in belgium but have established offices in spain, france, the netherlands, sweden, poland, china, taiwan, and the usa. Velleman has over 30 years experience creating highquality electronic kits, test equipment and a wide variety of other surveillance and electronic products. Velleman k4040 stereo valve amplifier chrome version. Get same day shipping, find new products every month, and feel confident with our low price guarantee. Free webinar elevated temperature screening solutions for worker safety thu, apr 23, 2020 2 pm edtregister now. If this is not the manual you want, please contact us. User manuals, guides and specifications for your velleman hqpower vdsprom7 amplifier. 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. Velleman lab2u 3in1 lab unit oscilloscope, function.
Its recommended for audio engineers, av specialists, musiclovers and electronics enthusiasts. The velleman k4000 my first step into a higher end the velleman k4000 valve power amplifier was what i believed back then my very first decent audio component and actually was my first step into high end audio reproduction. It features four kt88 tubes, large toroid transformers, gold plated outputs and many convenient features that make wiring and assembling hassle free. Downloads support velleman wholesaler and developer. Jan 12, 2017 id like to modify velleman s transistor assisted ignition kit, so that it can be used with a modern high performance ignition coil.
Today, velleman is present in more than 80 countries with no less than 16,000 products, spread across 8 private. Velleman has been developing electronics for over 40 years. 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 doit. Velleman test equipment products on sale at tequipment. You can also choose from professional amplifier, home amplifier velleman k4040 stereo vacuum tube amplifier kit there are 16 suppliers who sells velleman k4040 stereo vacuum tube amplifier kit on, mainly located in asia. J1 2 wires j2 2 wires j3 2 wires j4 2 wires j5 2 wires j6 2 wires j7 j8 j9 j10 j11 j12 j j14 j15 j16. Brands products velleman wholesaler and developer of. The velleman k4900 telephone amplifier kit electronic project kit soldering required the velleman k4900 telephone amplifier kit can be used as a standalone amplifier with a speaker to make your own speaker phone for your land line. Stereo power amplifier k4040 amplmixer velleman, sa. Velleman k2543 electronic transistor ignition kit vellemanstore. I bought the k4000 second hand from a dutch audiophile for about 500 euro back in 2008. For sale is a velleman k4040 stereo tube power amplifier. The k8010 tube class a mono amplifier from velleman is a kit that requires your assembly.
Velleman k4040 rev1 full classa 2x15w or 90w pa sm service. At the time i didnt have much money some things never change. J1 2 wires j2 2 wires j3 2 wires j4 2 wires j5 2 wires j6 2 wires j7 j8 j9 j10 j11 j12 j j14 j15 j16 j17 black marker. A wide variety of velleman k4040 stereo vacuum tube amplifier kit options are available to you, such as 2 2. Then carefully pull on the free end of the lead until it is straight. I have an old kit for the velleman k7200 well actually, its not the 7200 because that was the 10a version, mine is the 5a version. J1 2 wires j2 2 wires j3 2 wires j4 2 wires j5 2 wires. There are also frequently asked questions, a product rating and feedback from users to enable you to optimally use your product. Velleman is a member of bsci since the beginning of 2016.
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. Unfollow velleman k4040 to stop getting updates on your ebay feed. Browse over 30,000 products, including electronic components, computer products, electronic kits and projects, robotics, power supplies and more. This telephone amplifier may be used as a freestanding amplifier with speaker, e. You can reproduce the muchloved sound of the 1950s with the velleman stereo valve amplifier kit. For most of us a high power valve amplifier is unaffordable. Now it is going to be my main amp again, so its time to sort it out. However, their products are currently distributed throughout 85 countries. 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. Stereo valve power amplifier all spectrum electronics. Id like to modify vellemans transistor assisted ignition kit, so that it can be used with a modern high performance ignition coil. This kit is interesting, and causes me to wonder if they are subcontracting the manufacturing to a country far from belgium. We take purchase orders and can provide special school, government and corporate pricing. Anyone heard the velleman k4040 tube amplifier kit.
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. Velleman k4040 illustrated assembly manual pdf download. Velleman k4900 telephone amplifier kit vellemanstore. Velleman hqpower vdsprom7 manuals and user guides, amplifier.
To open downloaded files you need acrobat reader or similar pdf reader program. The amp use 8 el34 power tubes, 2 12ax7 and 1 12au7 for the driver and input tubes. Velleman k4040 amplifier tube daveinva tubes asylum. Velleman valve amplifier kit k4040 service manual free. Download velleman k 4040 valve amplifier kit k 4040 car wirings and schematics,automobile documentation, auto repair guides,car audio manuals, car stereo. Velleman k8010 tube class a mono amplifier, 65w rms. Modify velleman kit transistor assisited ignition, kit. I am the second owner and the original owner bought this as a kit. In the development process, special attention was given to the housing so that the expensive valves are displayed in a visually attractive manner. Available in black finish k4040b or in chrome finish k4040. Vacuum tubes are the oldest form of amplification technology and most all of them today are made in russia.
The most vulnerable point of a valve amplifier are the output transformers. Velleman electronics diy project kits, panel meters, gma. Velleman k4020 sch service manual download, schematics. I recently puchased a velleman k4040 tube amp kit to drive my home brew esls. Boost audio signal to your amplifier with the velleman k1803. This kit requires an intermediate level of soldering experience, as well as, a basic understanding of electronic components. Velleman has produced many satisfactory kits for years. Velleman k4000 valve amplifier kit service manual free download. Below you can view and download the pdf manual for free. Velleman also owns subsidiary brands hq power and perel.
The easy way to add quality stereo amplification to your project. Velleman, the top name in electronic kits, also develops creative workbench solutions for technicians. 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. These modules come ready assembled and tested, they are ideal for incorporating in to your own project or can be used as they are. Velleman was founded by koen velleman in 1974 to produce electronic kits. Psu based off the velleman k7200 electronics forum.
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